Re: [PATCH][next] media: Use fallthrough pseudo-keyword
From: Gustavo A. R. Silva
Date: Thu Aug 27 2020 - 19:25:01 EST
Hi all,
Friendly ping: who can take this?
Thanks
--
Gustavo
On 7/24/20 17:10, Gustavo A. R. Silva wrote:
> Replace the existing /* fall through */ comments and its variants with
> the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
> fall-through markings when it is the case.
>
> [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through
>
> Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx>
> ---
> drivers/media/cec/core/cec-adap.c | 2 +-
> drivers/media/cec/core/cec-pin.c | 6 +++---
> drivers/media/cec/usb/pulse8/pulse8-cec.c | 2 +-
> drivers/media/common/videobuf2/videobuf2-v4l2.c | 2 +-
> drivers/media/dvb-frontends/af9013.c | 2 +-
> drivers/media/dvb-frontends/lg2160.c | 2 +-
> drivers/media/dvb-frontends/m88ds3103.c | 2 +-
> drivers/media/i2c/adv7180.c | 2 +-
> drivers/media/i2c/adv7511-v4l2.c | 4 ++--
> drivers/media/i2c/msp3400-kthreads.c | 2 +-
> drivers/media/i2c/ov5640.c | 2 +-
> drivers/media/i2c/ov6650.c | 4 ++--
> drivers/media/i2c/ov9640.c | 2 +-
> drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c | 2 +-
> drivers/media/i2c/smiapp/smiapp-core.c | 6 +++---
> drivers/media/i2c/tda1997x.c | 10 +++++-----
> drivers/media/i2c/tvp5150.c | 2 +-
> drivers/media/pci/bt8xx/bttv-driver.c | 2 +-
> drivers/media/pci/cx88/cx88-cards.c | 2 +-
> drivers/media/pci/cx88/cx88-video.c | 2 +-
> drivers/media/pci/saa7134/saa7134-cards.c | 4 ++--
> drivers/media/pci/solo6x10/solo6x10-core.c | 2 +-
> drivers/media/pci/solo6x10/solo6x10-i2c.c | 2 +-
> drivers/media/platform/coda/coda-bit.c | 4 ++--
> drivers/media/platform/coda/coda-common.c | 10 +++++-----
> drivers/media/platform/exynos4-is/fimc-capture.c | 6 +++---
> drivers/media/platform/exynos4-is/fimc-reg.c | 2 +-
> drivers/media/platform/exynos4-is/media-dev.c | 2 +-
> drivers/media/platform/marvell-ccic/mcam-core.c | 2 +-
> drivers/media/platform/omap3isp/ispvideo.c | 2 +-
> drivers/media/platform/qcom/venus/vdec.c | 2 +-
> drivers/media/platform/renesas-ceu.c | 4 ++--
> drivers/media/radio/si4713/si4713.c | 2 +-
> drivers/media/rc/iguanair.c | 2 +-
> drivers/media/test-drivers/vicodec/vicodec-core.c | 2 +-
> drivers/media/test-drivers/vivid/vivid-vbi-gen.c | 2 +-
> drivers/media/tuners/fc0011.c | 2 +-
> drivers/media/tuners/tda18271-fe.c | 2 +-
> drivers/media/usb/dvb-usb-v2/af9015.c | 2 +-
> drivers/media/usb/dvb-usb-v2/gl861.c | 2 +-
> drivers/media/usb/dvb-usb-v2/lmedm04.c | 8 ++++----
> drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.c | 4 ++--
> drivers/media/usb/em28xx/em28xx-audio.c | 8 ++++----
> drivers/media/usb/go7007/go7007-driver.c | 2 +-
> drivers/media/usb/gspca/mr97310a.c | 10 +++++-----
> drivers/media/usb/gspca/nw80x.c | 2 +-
> drivers/media/usb/gspca/ov519.c | 6 +++---
> drivers/media/usb/gspca/sn9c20x.c | 2 +-
> drivers/media/usb/gspca/sunplus.c | 4 ++--
> drivers/media/usb/gspca/xirlink_cit.c | 4 ++--
> drivers/media/usb/gspca/zc3xx.c | 4 ++--
> drivers/media/usb/pwc/pwc-v4l.c | 2 +-
> drivers/media/usb/siano/smsusb.c | 2 +-
> drivers/media/usb/tm6000/tm6000-alsa.c | 8 ++++----
> drivers/media/usb/uvc/uvc_video.c | 4 ++--
> 55 files changed, 94 insertions(+), 94 deletions(-)
>
> diff --git a/drivers/media/cec/core/cec-adap.c b/drivers/media/cec/core/cec-adap.c
> index 4efe8014445e..80fd5165f658 100644
> --- a/drivers/media/cec/core/cec-adap.c
> +++ b/drivers/media/cec/core/cec-adap.c
> @@ -1928,7 +1928,7 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg,
> */
> if (!adap->passthrough && from_unregistered)
> return 0;
> - /* Fall through */
> + fallthrough;
> case CEC_MSG_GIVE_DEVICE_VENDOR_ID:
> case CEC_MSG_GIVE_FEATURES:
> case CEC_MSG_GIVE_PHYSICAL_ADDR:
> diff --git a/drivers/media/cec/core/cec-pin.c b/drivers/media/cec/core/cec-pin.c
> index 660fe111f540..f006bd8eec63 100644
> --- a/drivers/media/cec/core/cec-pin.c
> +++ b/drivers/media/cec/core/cec-pin.c
> @@ -417,7 +417,7 @@ static void cec_pin_tx_states(struct cec_pin *pin, ktime_t ts)
> wake_up_interruptible(&pin->kthread_waitq);
> break;
> }
> - /* fall through */
> + fallthrough;
> case CEC_ST_TX_DATA_BIT_0_HIGH:
> case CEC_ST_TX_DATA_BIT_0_HIGH_SHORT:
> case CEC_ST_TX_DATA_BIT_0_HIGH_LONG:
> @@ -445,7 +445,7 @@ static void cec_pin_tx_states(struct cec_pin *pin, ktime_t ts)
> wake_up_interruptible(&pin->kthread_waitq);
> break;
> }
> - /* fall through */
> + fallthrough;
> case CEC_ST_TX_DATA_BIT_HIGH_CUSTOM:
> if (tx_last_bit(pin)) {
> /* Error Injection: just stop sending after this bit */
> @@ -459,7 +459,7 @@ static void cec_pin_tx_states(struct cec_pin *pin, ktime_t ts)
> break;
> }
> pin->tx_bit++;
> - /* fall through */
> + fallthrough;
> case CEC_ST_TX_START_BIT_HIGH:
> case CEC_ST_TX_START_BIT_HIGH_SHORT:
> case CEC_ST_TX_START_BIT_HIGH_LONG:
> diff --git a/drivers/media/cec/usb/pulse8/pulse8-cec.c b/drivers/media/cec/usb/pulse8/pulse8-cec.c
> index beae6aa12638..e4d8446b87da 100644
> --- a/drivers/media/cec/usb/pulse8/pulse8-cec.c
> +++ b/drivers/media/cec/usb/pulse8/pulse8-cec.c
> @@ -389,7 +389,7 @@ static irqreturn_t pulse8_interrupt(struct serio *serio, unsigned char data,
> pulse8->new_rx_msg[0] = pulse8->buf[1];
> break;
> }
> - /* fall through */
> + fallthrough;
> case MSGCODE_FRAME_DATA:
> if (pulse8->new_rx_msg_len < CEC_MAX_MSG_SIZE)
> pulse8->new_rx_msg[pulse8->new_rx_msg_len++] =
> diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c
> index 30caad27281e..0b1a0a1d246b 100644
> --- a/drivers/media/common/videobuf2/videobuf2-v4l2.c
> +++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c
> @@ -600,7 +600,7 @@ static void __fill_v4l2_buffer(struct vb2_buffer *vb, void *pb)
> break;
> case VB2_BUF_STATE_ERROR:
> b->flags |= V4L2_BUF_FLAG_ERROR;
> - /* fall through */
> + fallthrough;
> case VB2_BUF_STATE_DONE:
> b->flags |= V4L2_BUF_FLAG_DONE;
> break;
> diff --git a/drivers/media/dvb-frontends/af9013.c b/drivers/media/dvb-frontends/af9013.c
> index 7281899bd7ae..7d7c341b2bd8 100644
> --- a/drivers/media/dvb-frontends/af9013.c
> +++ b/drivers/media/dvb-frontends/af9013.c
> @@ -597,7 +597,7 @@ static int af9013_read_status(struct dvb_frontend *fe, enum fe_status *status)
> state->strength_en = 2;
> break;
> }
> - /* Fall through */
> + fallthrough;
> case 1:
> if (time_is_after_jiffies(state->strength_jiffies + msecs_to_jiffies(2000)))
> break;
> diff --git a/drivers/media/dvb-frontends/lg2160.c b/drivers/media/dvb-frontends/lg2160.c
> index 10c152f461dd..f343066c297e 100644
> --- a/drivers/media/dvb-frontends/lg2160.c
> +++ b/drivers/media/dvb-frontends/lg2160.c
> @@ -1408,7 +1408,7 @@ struct dvb_frontend *lg2160_attach(const struct lg2160_config *config,
> switch (config->lg_chip) {
> default:
> lg_warn("invalid chip requested, defaulting to LG2160");
> - /* fall-thru */
> + fallthrough;
> case LG2160:
> memcpy(&state->frontend.ops, &lg2160_ops,
> sizeof(struct dvb_frontend_ops));
> diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c
> index f204e715bc59..ad6d9d564a87 100644
> --- a/drivers/media/dvb-frontends/m88ds3103.c
> +++ b/drivers/media/dvb-frontends/m88ds3103.c
> @@ -906,7 +906,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
> if (ret)
> goto err;
> }
> - /* fall through */
> + fallthrough;
> default:
> u16tmp = DIV_ROUND_UP(target_mclk, dev->cfg->ts_clk);
> u8tmp1 = u16tmp / 2 - 1;
> diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c
> index 00159daa6fcd..0bc7fccca87b 100644
> --- a/drivers/media/i2c/adv7180.c
> +++ b/drivers/media/i2c/adv7180.c
> @@ -726,7 +726,7 @@ static int adv7180_set_pad_format(struct v4l2_subdev *sd,
> case V4L2_FIELD_NONE:
> if (state->chip_info->flags & ADV7180_FLAG_I2P)
> break;
> - /* fall through */
> + fallthrough;
> default:
> format->format.field = V4L2_FIELD_ALTERNATE;
> break;
> diff --git a/drivers/media/i2c/adv7511-v4l2.c b/drivers/media/i2c/adv7511-v4l2.c
> index 62763ec4cd07..a3161d709015 100644
> --- a/drivers/media/i2c/adv7511-v4l2.c
> +++ b/drivers/media/i2c/adv7511-v4l2.c
> @@ -470,7 +470,7 @@ static int adv7511_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *
> reg->val = adv7511_cec_read(sd, reg->reg & 0xff);
> break;
> }
> - /* fall through */
> + fallthrough;
> default:
> v4l2_info(sd, "Register %03llx not supported\n", reg->reg);
> adv7511_inv_register(sd);
> @@ -492,7 +492,7 @@ static int adv7511_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_regi
> adv7511_cec_write(sd, reg->reg & 0xff, reg->val & 0xff);
> break;
> }
> - /* fall through */
> + fallthrough;
> default:
> v4l2_info(sd, "Register %03llx not supported\n", reg->reg);
> adv7511_inv_register(sd);
> diff --git a/drivers/media/i2c/msp3400-kthreads.c b/drivers/media/i2c/msp3400-kthreads.c
> index d3b0d1c18efd..52e506f86de5 100644
> --- a/drivers/media/i2c/msp3400-kthreads.c
> +++ b/drivers/media/i2c/msp3400-kthreads.c
> @@ -646,7 +646,7 @@ int msp3400c_thread(void *data)
> break;
> case 0: /* 4.5 */
> state->detected_std = V4L2_STD_MN;
> - /* fall-through */
> + fallthrough;
> default:
> no_second:
> state->second = msp3400c_carrier_detect_main[max1].cdo;
> diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
> index 2fe4a7ac0592..ccdabc7948a7 100644
> --- a/drivers/media/i2c/ov5640.c
> +++ b/drivers/media/i2c/ov5640.c
> @@ -3010,7 +3010,7 @@ static int ov5640_probe(struct i2c_client *client)
> switch (rotation) {
> case 180:
> sensor->upside_down = true;
> - /* fall through */
> + fallthrough;
> case 0:
> break;
> default:
> diff --git a/drivers/media/i2c/ov6650.c b/drivers/media/i2c/ov6650.c
> index 91906b94f978..601c4f2e5205 100644
> --- a/drivers/media/i2c/ov6650.c
> +++ b/drivers/media/i2c/ov6650.c
> @@ -685,7 +685,7 @@ static int ov6650_set_fmt(struct v4l2_subdev *sd,
> switch (mf->code) {
> case MEDIA_BUS_FMT_Y10_1X10:
> mf->code = MEDIA_BUS_FMT_Y8_1X8;
> - /* fall through */
> + fallthrough;
> case MEDIA_BUS_FMT_Y8_1X8:
> case MEDIA_BUS_FMT_YVYU8_2X8:
> case MEDIA_BUS_FMT_YUYV8_2X8:
> @@ -694,7 +694,7 @@ static int ov6650_set_fmt(struct v4l2_subdev *sd,
> break;
> default:
> mf->code = MEDIA_BUS_FMT_SBGGR8_1X8;
> - /* fall through */
> + fallthrough;
> case MEDIA_BUS_FMT_SBGGR8_1X8:
> break;
> }
> diff --git a/drivers/media/i2c/ov9640.c b/drivers/media/i2c/ov9640.c
> index 3a21f51d9325..66614e0ee988 100644
> --- a/drivers/media/i2c/ov9640.c
> +++ b/drivers/media/i2c/ov9640.c
> @@ -538,7 +538,7 @@ static int ov9640_set_fmt(struct v4l2_subdev *sd,
> break;
> default:
> mf->code = MEDIA_BUS_FMT_UYVY8_2X8;
> - /* fall through */
> + fallthrough;
> case MEDIA_BUS_FMT_UYVY8_2X8:
> mf->colorspace = V4L2_COLORSPACE_JPEG;
> break;
> diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c b/drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c
> index 71cf68a95bb2..141ad0ba7f5a 100644
> --- a/drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c
> +++ b/drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c
> @@ -46,7 +46,7 @@ static int s5c73m3_get_af_status(struct s5c73m3 *state, struct v4l2_ctrl *ctrl)
> break;
> default:
> v4l2_info(&state->sensor_sd, "Unknown AF status %#x\n", reg);
> - /* Fall through */
> + fallthrough;
> case REG_CAF_STATUS_UNFOCUSED:
> case REG_AF_STATUS_UNFOCUSED:
> case REG_AF_STATUS_INVALID:
> diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
> index 8a9c7de0c056..6fc0680a93d0 100644
> --- a/drivers/media/i2c/smiapp/smiapp-core.c
> +++ b/drivers/media/i2c/smiapp/smiapp-core.c
> @@ -1721,7 +1721,7 @@ static void smiapp_propagate(struct v4l2_subdev *subdev,
> sensor->binning_vertical = 1;
> }
> }
> - /* Fall through */
> + fallthrough;
> case V4L2_SEL_TGT_COMPOSE:
> *crops[SMIAPP_PAD_SRC] = *comp;
> break;
> @@ -2120,7 +2120,7 @@ static int __smiapp_sel_supported(struct v4l2_subdev *subdev,
> && SMIA_LIM(sensor, SCALING_CAPABILITY)
> != SMIAPP_SCALING_CAPABILITY_NONE)
> return 0;
> - /* Fall through */
> + fallthrough;
> default:
> return -EINVAL;
> }
> @@ -2795,7 +2795,7 @@ static struct smiapp_hwconfig *smiapp_get_hwconfig(struct device *dev)
> case 180:
> hwcfg->module_board_orient =
> SMIAPP_MODULE_BOARD_ORIENT_180;
> - /* Fall through */
> + fallthrough;
> case 0:
> break;
> default:
> diff --git a/drivers/media/i2c/tda1997x.c b/drivers/media/i2c/tda1997x.c
> index 5e68182001ec..f6b57f1220ae 100644
> --- a/drivers/media/i2c/tda1997x.c
> +++ b/drivers/media/i2c/tda1997x.c
> @@ -2588,7 +2588,7 @@ static int tda1997x_probe(struct i2c_client *client,
> case 36:
> mbus_codes[i++] = MEDIA_BUS_FMT_RGB121212_1X36;
> mbus_codes[i++] = MEDIA_BUS_FMT_YUV12_1X36;
> - /* fall-through */
> + fallthrough;
> case 24:
> mbus_codes[i++] = MEDIA_BUS_FMT_UYVY12_1X24;
> break;
> @@ -2617,10 +2617,10 @@ static int tda1997x_probe(struct i2c_client *client,
> mbus_codes[i++] = MEDIA_BUS_FMT_RGB888_1X24;
> mbus_codes[i++] = MEDIA_BUS_FMT_YUV8_1X24;
> mbus_codes[i++] = MEDIA_BUS_FMT_UYVY12_1X24;
> - /* fall through */
> + fallthrough;
> case 20:
> mbus_codes[i++] = MEDIA_BUS_FMT_UYVY10_1X20;
> - /* fall through */
> + fallthrough;
> case 16:
> mbus_codes[i++] = MEDIA_BUS_FMT_UYVY8_1X16;
> break;
> @@ -2633,10 +2633,10 @@ static int tda1997x_probe(struct i2c_client *client,
> case 16:
> case 12:
> mbus_codes[i++] = MEDIA_BUS_FMT_UYVY12_2X12;
> - /* fall through */
> + fallthrough;
> case 10:
> mbus_codes[i++] = MEDIA_BUS_FMT_UYVY10_2X10;
> - /* fall through */
> + fallthrough;
> case 8:
> mbus_codes[i++] = MEDIA_BUS_FMT_UYVY8_2X8;
> break;
> diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
> index 9df575238952..09ecb61e8d03 100644
> --- a/drivers/media/i2c/tvp5150.c
> +++ b/drivers/media/i2c/tvp5150.c
> @@ -293,7 +293,7 @@ static void tvp5150_selmux(struct v4l2_subdev *sd)
> switch (decoder->input) {
> case TVP5150_COMPOSITE1:
> input |= 2;
> - /* fall through */
> + fallthrough;
> case TVP5150_COMPOSITE0:
> break;
> case TVP5150_SVIDEO:
> diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
> index 9144f795fb93..8c61d292dec1 100644
> --- a/drivers/media/pci/bt8xx/bttv-driver.c
> +++ b/drivers/media/pci/bt8xx/bttv-driver.c
> @@ -2332,7 +2332,7 @@ static int bttv_try_fmt_vid_cap(struct file *file, void *priv,
> field = V4L2_FIELD_SEQ_TB;
> break;
> }
> - /* fall through */
> + fallthrough;
> default: /* FIELD_ANY case */
> height2 = btv->crop[!!fh->do_crop].rect.height >> 1;
> field = (f->fmt.pix.height > height2)
> diff --git a/drivers/media/pci/cx88/cx88-cards.c b/drivers/media/pci/cx88/cx88-cards.c
> index 9fa388626bae..8e224fc0474d 100644
> --- a/drivers/media/pci/cx88/cx88-cards.c
> +++ b/drivers/media/pci/cx88/cx88-cards.c
> @@ -3499,7 +3499,7 @@ static void cx88_card_setup(struct cx88_core *core)
> cx_clear(MO_GP0_IO, 0x00000040);
> msleep(1000);
> cx_set(MO_GP0_IO, 0x00004040);
> - /* FALLTHROUGH */
> + fallthrough;
> case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
> case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
> case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID:
> diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c
> index e7fd7516787c..8cffdacf6007 100644
> --- a/drivers/media/pci/cx88/cx88-video.c
> +++ b/drivers/media/pci/cx88/cx88-video.c
> @@ -1385,7 +1385,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev,
> request_module("rtc-isl1208");
> core->i2c_rtc = i2c_new_client_device(&core->i2c_adap, &rtc_info);
> }
> - /* fall-through */
> + fallthrough;
> case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO:
> request_module("ir-kbd-i2c");
> }
> diff --git a/drivers/media/pci/saa7134/saa7134-cards.c b/drivers/media/pci/saa7134/saa7134-cards.c
> index c1937c33c33d..ce449c941171 100644
> --- a/drivers/media/pci/saa7134/saa7134-cards.c
> +++ b/drivers/media/pci/saa7134/saa7134-cards.c
> @@ -7812,7 +7812,7 @@ int saa7134_board_init2(struct saa7134_dev *dev)
> dev->name, saa7134_boards[dev->board].name);
> break;
> }
> - /* fall-through */
> + fallthrough;
> case SAA7134_BOARD_VIDEOMATE_DVBT_300:
> case SAA7134_BOARD_ASUS_EUROPA2_HYBRID:
> case SAA7134_BOARD_ASUS_EUROPA_HYBRID:
> @@ -7870,7 +7870,7 @@ int saa7134_board_init2(struct saa7134_dev *dev)
> break;
> case SAA7134_BOARD_HAUPPAUGE_HVR1110:
> hauppauge_eeprom(dev, dev->eedata+0x80);
> - /* fall-through */
> + fallthrough;
> case SAA7134_BOARD_PINNACLE_PCTV_310i:
> case SAA7134_BOARD_KWORLD_DVBT_210:
> case SAA7134_BOARD_TEVION_DVBT_220RF:
> diff --git a/drivers/media/pci/solo6x10/solo6x10-core.c b/drivers/media/pci/solo6x10/solo6x10-core.c
> index c6e0090f27e8..d497afc7e7b7 100644
> --- a/drivers/media/pci/solo6x10/solo6x10-core.c
> +++ b/drivers/media/pci/solo6x10/solo6x10-core.c
> @@ -503,7 +503,7 @@ static int solo_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
> default:
> dev_warn(&pdev->dev, "Invalid chip_id 0x%02x, assuming 4 ch\n",
> chip_id);
> - /* fall through */
> + fallthrough;
> case 5:
> solo_dev->nr_chans = 4;
> solo_dev->nr_ext = 1;
> diff --git a/drivers/media/pci/solo6x10/solo6x10-i2c.c b/drivers/media/pci/solo6x10/solo6x10-i2c.c
> index f86f12fa6350..7db785e9c997 100644
> --- a/drivers/media/pci/solo6x10/solo6x10-i2c.c
> +++ b/drivers/media/pci/solo6x10/solo6x10-i2c.c
> @@ -183,7 +183,7 @@ int solo_i2c_isr(struct solo_dev *solo_dev)
> }
>
> solo_dev->i2c_state = IIC_STATE_WRITE;
> - /* fall through */
> + fallthrough;
> case IIC_STATE_WRITE:
> ret = solo_i2c_handle_write(solo_dev);
> break;
> diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c
> index b021604eceaa..bf75927bac4e 100644
> --- a/drivers/media/platform/coda/coda-bit.c
> +++ b/drivers/media/platform/coda/coda-bit.c
> @@ -1101,7 +1101,7 @@ static int coda_start_encoding(struct coda_ctx *ctx)
> break;
> case CODA_960:
> coda_write(dev, 0, CODA9_GDI_WPROT_RGN_EN);
> - /* fallthrough */
> + fallthrough;
> case CODA_HX4:
> case CODA_7541:
> coda_write(dev, CODA7_STREAM_BUF_DYNALLOC_EN |
> @@ -1141,7 +1141,7 @@ static int coda_start_encoding(struct coda_ctx *ctx)
> CODA7_PICHEIGHT_MASK) << CODA_PICHEIGHT_OFFSET;
> break;
> }
> - /* fallthrough */
> + fallthrough;
> case CODA_960:
> value = (q_data_src->rect.width & CODA7_PICWIDTH_MASK)
> << CODA7_PICWIDTH_OFFSET;
> diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
> index 3ab3d976d8ca..823a4d7578d6 100644
> --- a/drivers/media/platform/coda/coda-common.c
> +++ b/drivers/media/platform/coda/coda-common.c
> @@ -808,7 +808,7 @@ static int coda_s_fmt(struct coda_ctx *ctx, struct v4l2_format *f,
> ctx->tiled_map_type = GDI_TILED_FRAME_MB_RASTER_MAP;
> break;
> }
> - /* else fall through */
> + fallthrough;
> case V4L2_PIX_FMT_YUV420:
> case V4L2_PIX_FMT_YVU420:
> case V4L2_PIX_FMT_YUV422P:
> @@ -1015,7 +1015,7 @@ static int coda_g_selection(struct file *file, void *fh,
> case V4L2_SEL_TGT_CROP_DEFAULT:
> case V4L2_SEL_TGT_CROP_BOUNDS:
> rsel = &r;
> - /* fallthrough */
> + fallthrough;
> case V4L2_SEL_TGT_CROP:
> if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT ||
> ctx->inst_type == CODA_INST_DECODER)
> @@ -1024,7 +1024,7 @@ static int coda_g_selection(struct file *file, void *fh,
> case V4L2_SEL_TGT_COMPOSE_BOUNDS:
> case V4L2_SEL_TGT_COMPOSE_PADDED:
> rsel = &r;
> - /* fallthrough */
> + fallthrough;
> case V4L2_SEL_TGT_COMPOSE:
> case V4L2_SEL_TGT_COMPOSE_DEFAULT:
> if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
> @@ -1074,7 +1074,7 @@ static int coda_s_selection(struct file *file, void *fh,
>
> return 0;
> }
> - /* else fall through */
> + fallthrough;
> case V4L2_SEL_TGT_NATIVE_SIZE:
> case V4L2_SEL_TGT_COMPOSE:
> return coda_g_selection(file, fh, s);
> @@ -2628,7 +2628,7 @@ static int coda_open(struct file *file)
> */
> if (enable_bwb || ctx->inst_type == CODA_INST_ENCODER)
> ctx->frame_mem_ctrl = CODA9_FRAME_ENABLE_BWB;
> - /* fallthrough */
> + fallthrough;
> case CODA_HX4:
> case CODA_7541:
> ctx->reg_idx = 0;
> diff --git a/drivers/media/platform/exynos4-is/fimc-capture.c b/drivers/media/platform/exynos4-is/fimc-capture.c
> index e7a4b06e6dfe..4fbf5506da97 100644
> --- a/drivers/media/platform/exynos4-is/fimc-capture.c
> +++ b/drivers/media/platform/exynos4-is/fimc-capture.c
> @@ -1279,7 +1279,7 @@ static int fimc_cap_g_selection(struct file *file, void *fh,
> case V4L2_SEL_TGT_COMPOSE_DEFAULT:
> case V4L2_SEL_TGT_COMPOSE_BOUNDS:
> f = &ctx->d_frame;
> - /* fall through */
> + fallthrough;
> case V4L2_SEL_TGT_CROP_BOUNDS:
> case V4L2_SEL_TGT_CROP_DEFAULT:
> s->r.left = 0;
> @@ -1290,7 +1290,7 @@ static int fimc_cap_g_selection(struct file *file, void *fh,
>
> case V4L2_SEL_TGT_COMPOSE:
> f = &ctx->d_frame;
> - /* fall through */
> + fallthrough;
> case V4L2_SEL_TGT_CROP:
> s->r.left = f->offs_h;
> s->r.top = f->offs_v;
> @@ -1601,7 +1601,7 @@ static int fimc_subdev_get_selection(struct v4l2_subdev *sd,
> switch (sel->target) {
> case V4L2_SEL_TGT_COMPOSE_BOUNDS:
> f = &ctx->d_frame;
> - /* fall through */
> + fallthrough;
> case V4L2_SEL_TGT_CROP_BOUNDS:
> r->width = f->o_width;
> r->height = f->o_height;
> diff --git a/drivers/media/platform/exynos4-is/fimc-reg.c b/drivers/media/platform/exynos4-is/fimc-reg.c
> index 5ce2bdebd424..c9e9ed7eb143 100644
> --- a/drivers/media/platform/exynos4-is/fimc-reg.c
> +++ b/drivers/media/platform/exynos4-is/fimc-reg.c
> @@ -710,7 +710,7 @@ int fimc_hw_set_camera_type(struct fimc_dev *fimc,
> break;
> case FIMC_BUS_TYPE_LCD_WRITEBACK_A:
> cfg |= FIMC_REG_CIGCTRL_CAMIF_SELWB;
> - /* fall through */
> + fallthrough;
> case FIMC_BUS_TYPE_ISP_WRITEBACK:
> if (fimc->variant->has_isp_wb)
> cfg |= FIMC_REG_CIGCTRL_CAMIF_SELWB;
> diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
> index 16dd660137a8..085b69b458e9 100644
> --- a/drivers/media/platform/exynos4-is/media-dev.c
> +++ b/drivers/media/platform/exynos4-is/media-dev.c
> @@ -92,7 +92,7 @@ static void fimc_pipeline_prepare(struct fimc_pipeline *p,
> switch (sd->grp_id) {
> case GRP_ID_SENSOR:
> sensor = sd;
> - /* fall through */
> + fallthrough;
> case GRP_ID_FIMC_IS_SENSOR:
> p->subdevs[IDX_SENSOR] = sd;
> break;
> diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c
> index 326e79b8531c..25fd7863f019 100644
> --- a/drivers/media/platform/marvell-ccic/mcam-core.c
> +++ b/drivers/media/platform/marvell-ccic/mcam-core.c
> @@ -388,7 +388,7 @@ static int mcam_alloc_dma_bufs(struct mcam_camera *cam, int loadtime)
> dma_free_coherent(cam->dev, cam->dma_buf_size,
> cam->dma_bufs[0], cam->dma_handles[0]);
> cam->nbufs = 0;
> - /* fall-through */
> + fallthrough;
> case 0:
> cam_err(cam, "Insufficient DMA buffers, cannot operate\n");
> return -ENOMEM;
> diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c
> index 1ac9aef70dff..8811d6dd4ee7 100644
> --- a/drivers/media/platform/omap3isp/ispvideo.c
> +++ b/drivers/media/platform/omap3isp/ispvideo.c
> @@ -703,7 +703,7 @@ isp_video_set_format(struct file *file, void *fh, struct v4l2_format *format)
> * requested.
> */
> format->fmt.pix.field = V4L2_FIELD_INTERLACED_TB;
> - /* Fall-through */
> + fallthrough;
> case V4L2_FIELD_INTERLACED_TB:
> case V4L2_FIELD_INTERLACED_BT:
> /* Interlaced orders are only supported at the CCDC output. */
> diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
> index 7c4c483d5438..a9a74b141904 100644
> --- a/drivers/media/platform/qcom/venus/vdec.c
> +++ b/drivers/media/platform/qcom/venus/vdec.c
> @@ -1072,7 +1072,7 @@ static int vdec_stop_capture(struct venus_inst *inst)
> switch (inst->codec_state) {
> case VENUS_DEC_STATE_DECODING:
> ret = hfi_session_flush(inst, HFI_FLUSH_ALL, true);
> - /* fallthrough */
> + fallthrough;
> case VENUS_DEC_STATE_DRAIN:
> vdec_cancel_dst_buffers(inst);
> inst->codec_state = VENUS_DEC_STATE_STOPPED;
> diff --git a/drivers/media/platform/renesas-ceu.c b/drivers/media/platform/renesas-ceu.c
> index f7d71a6a7970..4a633ad0e8fa 100644
> --- a/drivers/media/platform/renesas-ceu.c
> +++ b/drivers/media/platform/renesas-ceu.c
> @@ -405,7 +405,7 @@ static int ceu_hw_config(struct ceu_device *ceudev)
> /* Non-swapped planar image capture mode. */
> case V4L2_PIX_FMT_NV16:
> cdocr |= CEU_CDOCR_NO_DOWSAMPLE;
> - /* fall-through */
> + fallthrough;
> case V4L2_PIX_FMT_NV12:
> if (mbus_fmt->swapped)
> camcr = mbus_fmt->fmt_order_swap;
> @@ -419,7 +419,7 @@ static int ceu_hw_config(struct ceu_device *ceudev)
> /* Swapped planar image capture mode. */
> case V4L2_PIX_FMT_NV61:
> cdocr |= CEU_CDOCR_NO_DOWSAMPLE;
> - /* fall-through */
> + fallthrough;
> case V4L2_PIX_FMT_NV21:
> if (mbus_fmt->swapped)
> camcr = mbus_fmt->fmt_order;
> diff --git a/drivers/media/radio/si4713/si4713.c b/drivers/media/radio/si4713/si4713.c
> index 7f3aee495ed3..6afa7c3464ab 100644
> --- a/drivers/media/radio/si4713/si4713.c
> +++ b/drivers/media/radio/si4713/si4713.c
> @@ -1157,7 +1157,7 @@ static int si4713_s_ctrl(struct v4l2_ctrl *ctrl)
> * V4L2_CID_TUNE_POWER_LEVEL. */
> if (force)
> break;
> - /* fall through */
> + fallthrough;
> case V4L2_CID_TUNE_POWER_LEVEL:
> ret = si4713_tx_tune_power(sdev,
> sdev->tune_pwr_level->val, sdev->tune_ant_cap->val);
> diff --git a/drivers/media/rc/iguanair.c b/drivers/media/rc/iguanair.c
> index 566c2816d5be..b5b993b33b80 100644
> --- a/drivers/media/rc/iguanair.c
> +++ b/drivers/media/rc/iguanair.c
> @@ -101,7 +101,7 @@ static void process_ir_data(struct iguanair *ir, unsigned len)
> break;
> case CMD_TX_OVERFLOW:
> ir->tx_overflow = true;
> - /* fall through */
> + fallthrough;
> case CMD_RECEIVER_OFF:
> case CMD_RECEIVER_ON:
> case CMD_SEND:
> diff --git a/drivers/media/test-drivers/vicodec/vicodec-core.c b/drivers/media/test-drivers/vicodec/vicodec-core.c
> index 8941d73f6611..70d2a6edf3f3 100644
> --- a/drivers/media/test-drivers/vicodec/vicodec-core.c
> +++ b/drivers/media/test-drivers/vicodec/vicodec-core.c
> @@ -1310,7 +1310,7 @@ static int vicodec_subscribe_event(struct v4l2_fh *fh,
> case V4L2_EVENT_SOURCE_CHANGE:
> if (ctx->is_enc)
> return -EINVAL;
> - /* fall through */
> + fallthrough;
> case V4L2_EVENT_EOS:
> if (ctx->is_stateless)
> return -EINVAL;
> diff --git a/drivers/media/test-drivers/vivid/vivid-vbi-gen.c b/drivers/media/test-drivers/vivid/vivid-vbi-gen.c
> index acc98445a1fa..a141369a7a63 100644
> --- a/drivers/media/test-drivers/vivid/vivid-vbi-gen.c
> +++ b/drivers/media/test-drivers/vivid/vivid-vbi-gen.c
> @@ -298,7 +298,7 @@ void vivid_vbi_gen_sliced(struct vivid_vbi_gen_data *vbi,
> switch (frame) {
> case 0:
> vivid_vbi_gen_set_time_of_day(vbi->time_of_day_packet);
> - /* fall through */
> + fallthrough;
> case 1 ... 7:
> data1->data[0] = vbi->time_of_day_packet[frame * 2];
> data1->data[1] = vbi->time_of_day_packet[frame * 2 + 1];
> diff --git a/drivers/media/tuners/fc0011.c b/drivers/media/tuners/fc0011.c
> index b7b5b33b11f4..eaa3bbc903d7 100644
> --- a/drivers/media/tuners/fc0011.c
> +++ b/drivers/media/tuners/fc0011.c
> @@ -250,7 +250,7 @@ static int fc0011_set_params(struct dvb_frontend *fe)
> dev_warn(&priv->i2c->dev, "Unsupported bandwidth %u kHz. Using 6000 kHz.\n",
> bandwidth);
> bandwidth = 6000;
> - /* fallthrough */
> + fallthrough;
> case 6000:
> regs[FC11_REG_VCOSEL] |= FC11_VCOSEL_BW6M;
> break;
> diff --git a/drivers/media/tuners/tda18271-fe.c b/drivers/media/tuners/tda18271-fe.c
> index 471aaf71fdef..f0371d004b36 100644
> --- a/drivers/media/tuners/tda18271-fe.c
> +++ b/drivers/media/tuners/tda18271-fe.c
> @@ -948,7 +948,7 @@ static int tda18271_set_params(struct dvb_frontend *fe)
> break;
> case SYS_DVBC_ANNEX_B:
> bw = 6000000;
> - /* fall through */
> + fallthrough;
> case SYS_DVBC_ANNEX_A:
> case SYS_DVBC_ANNEX_C:
> if (bw <= 6000000) {
> diff --git a/drivers/media/usb/dvb-usb-v2/af9015.c b/drivers/media/usb/dvb-usb-v2/af9015.c
> index c427b9031e42..c70b3cef3176 100644
> --- a/drivers/media/usb/dvb-usb-v2/af9015.c
> +++ b/drivers/media/usb/dvb-usb-v2/af9015.c
> @@ -43,7 +43,7 @@ static int af9015_ctrl_msg(struct dvb_usb_device *d, struct req_t *req)
> case READ_I2C:
> write = 0;
> state->buf[2] |= 0x01; /* set I2C direction */
> - /* fall through */
> + fallthrough;
> case WRITE_I2C:
> state->buf[0] = READ_WRITE_I2C;
> break;
> diff --git a/drivers/media/usb/dvb-usb-v2/gl861.c b/drivers/media/usb/dvb-usb-v2/gl861.c
> index b7ca236174f3..0c434259c36f 100644
> --- a/drivers/media/usb/dvb-usb-v2/gl861.c
> +++ b/drivers/media/usb/dvb-usb-v2/gl861.c
> @@ -41,7 +41,7 @@ static int gl861_ctrl_msg(struct dvb_usb_device *d, u8 request, u16 value,
> switch (request) {
> case CMD_WRITE:
> memcpy(ctx->buf, data, size);
> - /* Fall through */
> + fallthrough;
> case CMD_WRITE_SHORT:
> pipe = usb_sndctrlpipe(d->udev, 0);
> requesttype = USB_TYPE_VENDOR | USB_DIR_OUT;
> diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
> index 8a3c0eeed959..5a7a9522d46d 100644
> --- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
> +++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
> @@ -687,7 +687,7 @@ static const char *lme_firmware_switch(struct dvb_usb_device *d, int cold)
> cold = 0;
> break;
> }
> - /* fall through */
> + fallthrough;
> case TUNER_LG:
> fw_lme = fw_lg;
> ret = request_firmware(&fw, fw_lme, &udev->dev);
> @@ -710,7 +710,7 @@ static const char *lme_firmware_switch(struct dvb_usb_device *d, int cold)
> cold = 0;
> break;
> }
> - /* fall through */
> + fallthrough;
> case TUNER_LG:
> fw_lme = fw_c_lg;
> ret = request_firmware(&fw, fw_lme, &udev->dev);
> @@ -718,7 +718,7 @@ static const char *lme_firmware_switch(struct dvb_usb_device *d, int cold)
> st->dvb_usb_lme2510_firmware = TUNER_LG;
> break;
> }
> - /* fall through */
> + fallthrough;
> case TUNER_S0194:
> fw_lme = fw_c_s0194;
> ret = request_firmware(&fw, fw_lme, &udev->dev);
> @@ -1018,7 +1018,7 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
> }
> break;
> }
> - /* fall through */
> + fallthrough;
> case 0x22f0:
> st->i2c_gate = 5;
> adap->fe[0] = dvb_attach(m88rs2000_attach,
> diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.c
> index 0b7dda99e410..ef489c566b75 100644
> --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.c
> +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.c
> @@ -632,7 +632,7 @@ int mxl111sf_set_gpio(struct mxl111sf_state *state, int gpio, int val)
> default:
> mxl_printk(KERN_ERR,
> "gpio_port_expander undefined, assuming PCA9534");
> - /* fall-thru */
> + fallthrough;
> case mxl111sf_PCA9534:
> return pca9534_set_gpio(state, gpio, val);
> case mxl111sf_gpio_hw:
> @@ -693,7 +693,7 @@ int mxl111sf_init_port_expander(struct mxl111sf_state *state)
> default:
> mxl_printk(KERN_ERR,
> "gpio_port_expander undefined, assuming PCA9534");
> - /* fall-thru */
> + fallthrough;
> case mxl111sf_PCA9534:
> return pca9534_init_port_expander(state);
> case mxl111sf_gpio_hw:
> diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c
> index 6833b5bfe293..dc968fd5ace9 100644
> --- a/drivers/media/usb/em28xx/em28xx-audio.c
> +++ b/drivers/media/usb/em28xx/em28xx-audio.c
> @@ -362,13 +362,13 @@ static int snd_em28xx_capture_trigger(struct snd_pcm_substream *substream,
> return -ENODEV;
>
> switch (cmd) {
> - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* fall through */
> - case SNDRV_PCM_TRIGGER_RESUME: /* fall through */
> + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
> + case SNDRV_PCM_TRIGGER_RESUME:
> case SNDRV_PCM_TRIGGER_START:
> atomic_set(&dev->adev.stream_started, 1);
> break;
> - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: /* fall through */
> - case SNDRV_PCM_TRIGGER_SUSPEND: /* fall through */
> + case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
> + case SNDRV_PCM_TRIGGER_SUSPEND:
> case SNDRV_PCM_TRIGGER_STOP:
> atomic_set(&dev->adev.stream_started, 0);
> break;
> diff --git a/drivers/media/usb/go7007/go7007-driver.c b/drivers/media/usb/go7007/go7007-driver.c
> index 153a0c3e3da6..f1767be9d868 100644
> --- a/drivers/media/usb/go7007/go7007-driver.c
> +++ b/drivers/media/usb/go7007/go7007-driver.c
> @@ -643,7 +643,7 @@ void go7007_parse_video_stream(struct go7007 *go, u8 *buf, int length)
> case 0xD8:
> if (go->format == V4L2_PIX_FMT_MJPEG)
> vb = frame_boundary(go, vb);
> - /* fall through */
> + fallthrough;
> default:
> store_byte(vb, 0xFF);
> store_byte(vb, buf[i]);
> diff --git a/drivers/media/usb/gspca/mr97310a.c b/drivers/media/usb/gspca/mr97310a.c
> index 464aa61cd914..3553788e8542 100644
> --- a/drivers/media/usb/gspca/mr97310a.c
> +++ b/drivers/media/usb/gspca/mr97310a.c
> @@ -510,7 +510,7 @@ static int start_cif_cam(struct gspca_dev *gspca_dev)
> switch (gspca_dev->pixfmt.width) {
> case 160:
> data[9] |= 0x04; /* reg 8, 2:1 scale down from 320 */
> - /* fall through */
> + fallthrough;
> case 320:
> default:
> data[3] = 0x28; /* reg 2, H size/8 */
> @@ -520,7 +520,7 @@ static int start_cif_cam(struct gspca_dev *gspca_dev)
> break;
> case 176:
> data[9] |= 0x04; /* reg 8, 2:1 scale down from 352 */
> - /* fall through */
> + fallthrough;
> case 352:
> data[3] = 0x2c; /* reg 2, H size/8 */
> data[4] = 0x48; /* reg 3, V size/4 */
> @@ -607,10 +607,10 @@ static int start_vga_cam(struct gspca_dev *gspca_dev)
> switch (gspca_dev->pixfmt.width) {
> case 160:
> data[9] |= 0x0c; /* reg 8, 4:1 scale down */
> - /* fall through */
> + fallthrough;
> case 320:
> data[9] |= 0x04; /* reg 8, 2:1 scale down */
> - /* fall through */
> + fallthrough;
> case 640:
> default:
> data[3] = 0x50; /* reg 2, H size/8 */
> @@ -627,7 +627,7 @@ static int start_vga_cam(struct gspca_dev *gspca_dev)
>
> case 176:
> data[9] |= 0x04; /* reg 8, 2:1 scale down */
> - /* fall through */
> + fallthrough;
> case 352:
> data[3] = 0x2c; /* reg 2, H size */
> data[4] = 0x48; /* reg 3, V size */
> diff --git a/drivers/media/usb/gspca/nw80x.c b/drivers/media/usb/gspca/nw80x.c
> index 880f569bda30..0f5f2464ac7a 100644
> --- a/drivers/media/usb/gspca/nw80x.c
> +++ b/drivers/media/usb/gspca/nw80x.c
> @@ -2019,7 +2019,7 @@ static int sd_init_controls(struct gspca_dev *gspca_dev)
> V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
> gspca_dev->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
> V4L2_CID_GAIN, 0, 253, 1, 128);
> - /* fall through */
> + fallthrough;
> case Cvideopro:
> case DvcV6:
> case Kritter:
> diff --git a/drivers/media/usb/gspca/ov519.c b/drivers/media/usb/gspca/ov519.c
> index 0afe70a3f9a2..cd6776c3163b 100644
> --- a/drivers/media/usb/gspca/ov519.c
> +++ b/drivers/media/usb/gspca/ov519.c
> @@ -2004,7 +2004,7 @@ static void reg_w(struct sd *sd, u16 index, u16 value)
> break;
> case BRIDGE_OVFX2:
> req = 0x0a;
> - /* fall through */
> + fallthrough;
> case BRIDGE_W9968CF:
> gspca_dbg(gspca_dev, D_USBO, "SET %02x %04x %04x\n",
> req, value, index);
> @@ -3528,7 +3528,7 @@ static void ov511_mode_init_regs(struct sd *sd)
> case SEN_OV76BE:
> if (sd->gspca_dev.pixfmt.width == 320)
> interlaced = 1;
> - /* Fall through */
> + fallthrough;
> case SEN_OV6630:
> case SEN_OV7610:
> case SEN_OV7670:
> @@ -3541,7 +3541,7 @@ static void ov511_mode_init_regs(struct sd *sd)
> break;
> }
> /* For 640x480 case */
> - /* fall through */
> + fallthrough;
> default:
> /* case 20: */
> /* case 15: */
> diff --git a/drivers/media/usb/gspca/sn9c20x.c b/drivers/media/usb/gspca/sn9c20x.c
> index 2a6d0a1265a7..bfd194c61819 100644
> --- a/drivers/media/usb/gspca/sn9c20x.c
> +++ b/drivers/media/usb/gspca/sn9c20x.c
> @@ -1637,7 +1637,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
> break;
> case SENSOR_HV7131R:
> sd->i2c_intf = 0x81; /* i2c 400 Kb/s */
> - /* fall through */
> + fallthrough;
> default:
> cam->cam_mode = vga_mode;
> cam->nmodes = ARRAY_SIZE(vga_mode);
> diff --git a/drivers/media/usb/gspca/sunplus.c b/drivers/media/usb/gspca/sunplus.c
> index f4a4222f0d2e..ace3da40006e 100644
> --- a/drivers/media/usb/gspca/sunplus.c
> +++ b/drivers/media/usb/gspca/sunplus.c
> @@ -551,7 +551,7 @@ static void init_ctl_reg(struct gspca_dev *gspca_dev)
> case BRIDGE_SPCA504:
> case BRIDGE_SPCA504C:
> pollreg = 0;
> - /* fall through */
> + fallthrough;
> default:
> /* case BRIDGE_SPCA533: */
> /* case BRIDGE_SPCA504B: */
> @@ -634,7 +634,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
> reg_w_riv(gspca_dev, 0x00, 0x2000, 0x00);
> reg_w_riv(gspca_dev, 0x00, 0x2301, 0x13);
> reg_w_riv(gspca_dev, 0x00, 0x2306, 0x00);
> - /* fall through */
> + fallthrough;
> case BRIDGE_SPCA533:
> spca504B_PollingDataReady(gspca_dev);
> spca50x_GetFirmware(gspca_dev);
> diff --git a/drivers/media/usb/gspca/xirlink_cit.c b/drivers/media/usb/gspca/xirlink_cit.c
> index c579b100f066..cc87c24dd24c 100644
> --- a/drivers/media/usb/gspca/xirlink_cit.c
> +++ b/drivers/media/usb/gspca/xirlink_cit.c
> @@ -1409,7 +1409,7 @@ static int cit_restart_stream(struct gspca_dev *gspca_dev)
> case CIT_MODEL0:
> case CIT_MODEL1:
> cit_write_reg(gspca_dev, 0x0001, 0x0114);
> - /* Fall through */
> + fallthrough;
> case CIT_MODEL2:
> case CIT_MODEL4:
> cit_write_reg(gspca_dev, 0x00c0, 0x010c); /* Go! */
> @@ -2725,7 +2725,7 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
> break;
> case CIT_MODEL2:
> v4l2_ctrl_grab(sd->lighting, false);
> - /* Fall through! */
> + fallthrough;
> case CIT_MODEL4:
> cit_model2_Packet1(gspca_dev, 0x0030, 0x0004);
>
> diff --git a/drivers/media/usb/gspca/zc3xx.c b/drivers/media/usb/gspca/zc3xx.c
> index 15a2449d536f..aa285d5d6c0d 100644
> --- a/drivers/media/usb/gspca/zc3xx.c
> +++ b/drivers/media/usb/gspca/zc3xx.c
> @@ -6766,7 +6766,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
> case SENSOR_HV7131R:
> case SENSOR_TAS5130C:
> reg_r(gspca_dev, 0x0008);
> - /* fall through */
> + fallthrough;
> case SENSOR_PO2030:
> reg_w(gspca_dev, 0x03, 0x0008);
> break;
> @@ -6815,7 +6815,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
> case SENSOR_TAS5130C:
> reg_w(gspca_dev, 0x09, 0x01ad); /* (from win traces) */
> reg_w(gspca_dev, 0x15, 0x01ae);
> - /* fall through */
> + fallthrough;
> case SENSOR_PAS202B:
> case SENSOR_PO2030:
> /* reg_w(gspca_dev, 0x40, ZC3XX_R117_GGAIN); in win traces */
> diff --git a/drivers/media/usb/pwc/pwc-v4l.c b/drivers/media/usb/pwc/pwc-v4l.c
> index 2f135d533af6..71b719d363a5 100644
> --- a/drivers/media/usb/pwc/pwc-v4l.c
> +++ b/drivers/media/usb/pwc/pwc-v4l.c
> @@ -554,7 +554,7 @@ static int pwc_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
> if (!DEVICE_USE_CODEC3(pdev->type))
> break;
> /* For CODEC3 where autogain also controls expo */
> - /* fall through */
> + fallthrough;
> case V4L2_CID_EXPOSURE_AUTO:
> if (pdev->exposure_valid && time_before(jiffies,
> pdev->last_exposure_update + HZ / 4)) {
> diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c
> index 9ba3a2ae36e5..df4c5dcba39c 100644
> --- a/drivers/media/usb/siano/smsusb.c
> +++ b/drivers/media/usb/siano/smsusb.c
> @@ -430,7 +430,7 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id)
> break;
> case SMS_UNKNOWN_TYPE:
> pr_err("Unspecified sms device type!\n");
> - /* fall-thru */
> + fallthrough;
> default:
> dev->buffer_size = USB2_BUFFER_SIZE;
> dev->response_alignment = align;
> diff --git a/drivers/media/usb/tm6000/tm6000-alsa.c b/drivers/media/usb/tm6000/tm6000-alsa.c
> index c26a0ff60a64..3a2df36ef1db 100644
> --- a/drivers/media/usb/tm6000/tm6000-alsa.c
> +++ b/drivers/media/usb/tm6000/tm6000-alsa.c
> @@ -272,13 +272,13 @@ static int snd_tm6000_card_trigger(struct snd_pcm_substream *substream, int cmd)
> int err = 0;
>
> switch (cmd) {
> - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* fall through */
> - case SNDRV_PCM_TRIGGER_RESUME: /* fall through */
> + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
> + case SNDRV_PCM_TRIGGER_RESUME:
> case SNDRV_PCM_TRIGGER_START:
> atomic_set(&core->stream_started, 1);
> break;
> - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: /* fall through */
> - case SNDRV_PCM_TRIGGER_SUSPEND: /* fall through */
> + case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
> + case SNDRV_PCM_TRIGGER_SUSPEND:
> case SNDRV_PCM_TRIGGER_STOP:
> atomic_set(&core->stream_started, 0);
> break;
> diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
> index a65d5353a441..6249e26e8788 100644
> --- a/drivers/media/usb/uvc/uvc_video.c
> +++ b/drivers/media/usb/uvc/uvc_video.c
> @@ -1509,11 +1509,11 @@ static void uvc_video_complete(struct urb *urb)
> default:
> uvc_printk(KERN_WARNING, "Non-zero status (%d) in video "
> "completion handler.\n", urb->status);
> - /* fall through */
> + fallthrough;
> case -ENOENT: /* usb_poison_urb() called. */
> if (stream->frozen)
> return;
> - /* fall through */
> + fallthrough;
> case -ECONNRESET: /* usb_unlink_urb() called. */
> case -ESHUTDOWN: /* The endpoint is being disabled. */
> uvc_queue_cancel(queue, urb->status == -ESHUTDOWN);
>