[PATCH] staging: fbtft: Remove ftrace-like logging
From: Riyan Dhiman
Date: Thu Jul 25 2024 - 09:04:13 EST
Adhere to Linux kernel coding style
Reported by checkpatch:
WARNING: Unnecessary ftrace-like logging - prefer using ftrace
Signed-off-by: Riyan Dhiman <riyandhiman14@xxxxxxxxx>
---
drivers/staging/fbtft/fb_ili9320.c | 2 --
drivers/staging/fbtft/fb_ra8875.c | 7 -------
drivers/staging/fbtft/fb_sh1106.c | 3 ---
drivers/staging/fbtft/fb_ssd1289.c | 3 ---
drivers/staging/fbtft/fb_ssd1306.c | 3 ---
drivers/staging/fbtft/fb_ssd1325.c | 9 ---------
drivers/staging/fbtft/fb_ssd1331.c | 2 --
drivers/staging/fbtft/fb_ssd1351.c | 3 ---
drivers/staging/fbtft/fb_uc1611.c | 3 ---
drivers/staging/fbtft/fbtft-bus.c | 9 ---------
drivers/staging/fbtft/fbtft-core.c | 7 -------
drivers/staging/fbtft/fbtft-sysfs.c | 4 ----
12 files changed, 55 deletions(-)
diff --git a/drivers/staging/fbtft/fb_ili9320.c b/drivers/staging/fbtft/fb_ili9320.c
index 0be7c2d51548..050fc2367c12 100644
--- a/drivers/staging/fbtft/fb_ili9320.c
+++ b/drivers/staging/fbtft/fb_ili9320.c
@@ -35,8 +35,6 @@ static int init_display(struct fbtft_par *par)
par->fbtftops.reset(par);
devcode = read_devicecode(par);
- fbtft_par_dbg(DEBUG_INIT_DISPLAY, par, "Device code: 0x%04X\n",
- devcode);
if ((devcode != 0x0000) && (devcode != 0x9320))
dev_warn(par->info->device,
"Unrecognized Device code: 0x%04X (expected 0x9320)\n",
diff --git a/drivers/staging/fbtft/fb_ra8875.c b/drivers/staging/fbtft/fb_ra8875.c
index 398bdbf53c9a..0ab1de6647d0 100644
--- a/drivers/staging/fbtft/fb_ra8875.c
+++ b/drivers/staging/fbtft/fb_ra8875.c
@@ -41,13 +41,6 @@ static int init_display(struct fbtft_par *par)
{
gpiod_set_value(par->gpio.dc, 1);
- fbtft_par_dbg(DEBUG_INIT_DISPLAY, par,
- "%s()\n", __func__);
- fbtft_par_dbg(DEBUG_INIT_DISPLAY, par,
- "display size %dx%d\n",
- par->info->var.xres,
- par->info->var.yres);
-
par->fbtftops.reset(par);
if ((par->info->var.xres == 320) && (par->info->var.yres == 240)) {
diff --git a/drivers/staging/fbtft/fb_sh1106.c b/drivers/staging/fbtft/fb_sh1106.c
index 9685ca516a0e..e4c50c1ffed0 100644
--- a/drivers/staging/fbtft/fb_sh1106.c
+++ b/drivers/staging/fbtft/fb_sh1106.c
@@ -88,9 +88,6 @@ static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
static int blank(struct fbtft_par *par, bool on)
{
- fbtft_par_dbg(DEBUG_BLANK, par, "(%s=%s)\n",
- __func__, on ? "true" : "false");
-
write_reg(par, on ? 0xAE : 0xAF);
return 0;
diff --git a/drivers/staging/fbtft/fb_ssd1289.c b/drivers/staging/fbtft/fb_ssd1289.c
index f27bab38b3ec..255a6d21ca8e 100644
--- a/drivers/staging/fbtft/fb_ssd1289.c
+++ b/drivers/staging/fbtft/fb_ssd1289.c
@@ -93,9 +93,6 @@ static int set_var(struct fbtft_par *par)
{
if (par->fbtftops.init_display != init_display) {
/* don't risk messing up register 11h */
- fbtft_par_dbg(DEBUG_INIT_DISPLAY, par,
- "%s: skipping since custom init_display() is used\n",
- __func__);
return 0;
}
diff --git a/drivers/staging/fbtft/fb_ssd1306.c b/drivers/staging/fbtft/fb_ssd1306.c
index 6cf9df579e88..478d710469b9 100644
--- a/drivers/staging/fbtft/fb_ssd1306.c
+++ b/drivers/staging/fbtft/fb_ssd1306.c
@@ -148,9 +148,6 @@ static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
static int blank(struct fbtft_par *par, bool on)
{
- fbtft_par_dbg(DEBUG_BLANK, par, "(%s=%s)\n",
- __func__, on ? "true" : "false");
-
if (on)
write_reg(par, 0xAE);
else
diff --git a/drivers/staging/fbtft/fb_ssd1325.c b/drivers/staging/fbtft/fb_ssd1325.c
index 796a2ac3e194..256b0b87a930 100644
--- a/drivers/staging/fbtft/fb_ssd1325.c
+++ b/drivers/staging/fbtft/fb_ssd1325.c
@@ -72,10 +72,6 @@ static uint8_t rgb565_to_g16(u16 pixel)
static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
{
- fbtft_par_dbg(DEBUG_SET_ADDR_WIN, par,
- "%s(xs=%d, ys=%d, xe=%d, ye=%d)\n", __func__, xs, ys, xe,
- ye);
-
write_reg(par, 0x75);
write_reg(par, 0x00);
write_reg(par, 0x3f);
@@ -86,9 +82,6 @@ static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
static int blank(struct fbtft_par *par, bool on)
{
- fbtft_par_dbg(DEBUG_BLANK, par, "(%s=%s)\n",
- __func__, on ? "true" : "false");
-
if (on)
write_reg(par, 0xAE);
else
@@ -109,8 +102,6 @@ static int set_gamma(struct fbtft_par *par, u32 *curves)
{
int i;
- fbtft_par_dbg(DEBUG_INIT_DISPLAY, par, "%s()\n", __func__);
-
for (i = 0; i < GAMMA_LEN; i++) {
if (i > 0 && curves[i] < 1) {
dev_err(par->info->device,
diff --git a/drivers/staging/fbtft/fb_ssd1331.c b/drivers/staging/fbtft/fb_ssd1331.c
index ec5eced7f8cb..06b7056d6c71 100644
--- a/drivers/staging/fbtft/fb_ssd1331.c
+++ b/drivers/staging/fbtft/fb_ssd1331.c
@@ -167,8 +167,6 @@ static int set_gamma(struct fbtft_par *par, u32 *curves)
static int blank(struct fbtft_par *par, bool on)
{
- fbtft_par_dbg(DEBUG_BLANK, par, "(%s=%s)\n",
- __func__, on ? "true" : "false");
if (on)
write_reg(par, 0xAE);
else
diff --git a/drivers/staging/fbtft/fb_ssd1351.c b/drivers/staging/fbtft/fb_ssd1351.c
index ca2cba2185ae..aa8c1ff2a13c 100644
--- a/drivers/staging/fbtft/fb_ssd1351.c
+++ b/drivers/staging/fbtft/fb_ssd1351.c
@@ -72,9 +72,6 @@ static int set_var(struct fbtft_par *par)
if (par->fbtftops.init_display != init_display) {
/* don't risk messing up register A0h */
- fbtft_par_dbg(DEBUG_INIT_DISPLAY, par,
- "%s: skipping since custom init_display() is used\n",
- __func__);
return 0;
}
diff --git a/drivers/staging/fbtft/fb_uc1611.c b/drivers/staging/fbtft/fb_uc1611.c
index f61e373c75e9..ca35b386a12d 100644
--- a/drivers/staging/fbtft/fb_uc1611.c
+++ b/drivers/staging/fbtft/fb_uc1611.c
@@ -135,9 +135,6 @@ static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
static int blank(struct fbtft_par *par, bool on)
{
- fbtft_par_dbg(DEBUG_BLANK, par, "(%s=%s)\n",
- __func__, on ? "true" : "false");
-
if (on)
write_reg(par, 0xA8 | 0x00);
else
diff --git a/drivers/staging/fbtft/fbtft-bus.c b/drivers/staging/fbtft/fbtft-bus.c
index 3d422bc11641..30e436ff19e4 100644
--- a/drivers/staging/fbtft/fbtft-bus.c
+++ b/drivers/staging/fbtft/fbtft-bus.c
@@ -129,9 +129,6 @@ int fbtft_write_vmem16_bus8(struct fbtft_par *par, size_t offset, size_t len)
int ret = 0;
size_t startbyte_size = 0;
- fbtft_par_dbg(DEBUG_WRITE_VMEM, par, "%s(offset=%zu, len=%zu)\n",
- __func__, offset, len);
-
remain = len / 2;
vmem16 = (u16 *)(par->info->screen_buffer + offset);
@@ -182,9 +179,6 @@ int fbtft_write_vmem16_bus9(struct fbtft_par *par, size_t offset, size_t len)
int i;
int ret = 0;
- fbtft_par_dbg(DEBUG_WRITE_VMEM, par, "%s(offset=%zu, len=%zu)\n",
- __func__, offset, len);
-
if (!par->txbuf.buf) {
dev_err(par->info->device, "%s: txbuf.buf is NULL\n", __func__);
return -1;
@@ -232,9 +226,6 @@ int fbtft_write_vmem16_bus16(struct fbtft_par *par, size_t offset, size_t len)
{
u16 *vmem16;
- fbtft_par_dbg(DEBUG_WRITE_VMEM, par, "%s(offset=%zu, len=%zu)\n",
- __func__, offset, len);
-
vmem16 = (u16 *)(par->info->screen_buffer + offset);
/* no need for buffered write with 16-bit bus */
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c
index 8e2fd0c0fee2..ffa524dc945e 100644
--- a/drivers/staging/fbtft/fbtft-core.c
+++ b/drivers/staging/fbtft/fbtft-core.c
@@ -215,8 +215,6 @@ static void fbtft_reset(struct fbtft_par *par)
if (!par->gpio.reset)
return;
- fbtft_par_dbg(DEBUG_RESET, par, "%s()\n", __func__);
-
gpiod_set_value_cansleep(par->gpio.reset, 1);
usleep_range(20, 40);
gpiod_set_value_cansleep(par->gpio.reset, 0);
@@ -1052,8 +1050,6 @@ static int fbtft_verify_gpios(struct fbtft_par *par)
struct fbtft_platform_data *pdata = par->pdata;
int i;
- fbtft_par_dbg(DEBUG_VERIFY_GPIOS, par, "%s()\n", __func__);
-
if (pdata->display.buswidth != 9 && par->startbyte == 0 &&
!par->gpio.dc) {
dev_err(par->info->device,
@@ -1157,9 +1153,6 @@ int fbtft_probe_common(struct fbtft_display *display,
else
dev = &pdev->dev;
- if (unlikely(display->debug & DEBUG_DRIVER_INIT_FUNCTIONS))
- dev_info(dev, "%s()\n", __func__);
-
pdata = dev->platform_data;
if (!pdata) {
pdata = fbtft_properties_read(dev);
diff --git a/drivers/staging/fbtft/fbtft-sysfs.c b/drivers/staging/fbtft/fbtft-sysfs.c
index 39e8d28066cb..e45c90a03a90 100644
--- a/drivers/staging/fbtft/fbtft-sysfs.c
+++ b/drivers/staging/fbtft/fbtft-sysfs.c
@@ -27,13 +27,9 @@ int fbtft_gamma_parse_str(struct fbtft_par *par, u32 *curves,
int curve_counter, value_counter;
int _count;
- fbtft_par_dbg(DEBUG_SYSFS, par, "%s() str=\n", __func__);
-
if (!str || !curves)
return -EINVAL;
- fbtft_par_dbg(DEBUG_SYSFS, par, "%s\n", str);
-
tmp = kmemdup(str, size + 1, GFP_KERNEL);
if (!tmp)
return -ENOMEM;
--
2.39.2