Re: [PATCH-v2 1/5] mfd: 88pm800: Fix tabbing issue

From: Lee Jones
Date: Tue Aug 25 2015 - 03:52:55 EST

On Tue, 25 Aug 2015, Vaibhav Hiremath wrote:

> Driver had coding style issues where spaces were used instead
> of tabs. This patch fixes them all.
>
> Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath@xxxxxxxxxx>
> ---
> drivers/mfd/88pm800.c | 125 ++++++++++++++++++++++++--------------------------
> 1 file changed, 61 insertions(+), 64 deletions(-)

Same comment as before.

How similar is this file to the other one?

Can you reduce the size by having shared register defines?

> diff --git a/drivers/mfd/88pm800.c b/drivers/mfd/88pm800.c
> index f104a32..c4e097d 100644
> --- a/drivers/mfd/88pm800.c
> +++ b/drivers/mfd/88pm800.c
> @@ -30,55 +30,55 @@
> #include <linux/of_device.h>
>
> /* Interrupt Registers */
> -#define PM800_INT_STATUS1 (0x05)
> +#define PM800_INT_STATUS1 0x05
> #define PM800_ONKEY_INT_STS1 (1 << 0)
> #define PM800_EXTON_INT_STS1 (1 << 1)
> -#define PM800_CHG_INT_STS1 (1 << 2)
> -#define PM800_BAT_INT_STS1 (1 << 3)
> -#define PM800_RTC_INT_STS1 (1 << 4)
> +#define PM800_CHG_INT_STS1 (1 << 2)
> +#define PM800_BAT_INT_STS1 (1 << 3)
> +#define PM800_RTC_INT_STS1 (1 << 4)
> #define PM800_CLASSD_OC_INT_STS1 (1 << 5)
>
> -#define PM800_INT_STATUS2 (0x06)
> +#define PM800_INT_STATUS2 0x06
> #define PM800_VBAT_INT_STS2 (1 << 0)
> #define PM800_VSYS_INT_STS2 (1 << 1)
> #define PM800_VCHG_INT_STS2 (1 << 2)
> #define PM800_TINT_INT_STS2 (1 << 3)
> -#define PM800_GPADC0_INT_STS2 (1 << 4)
> +#define PM800_GPADC0_INT_STS2 (1 << 4)
> #define PM800_TBAT_INT_STS2 (1 << 5)
> -#define PM800_GPADC2_INT_STS2 (1 << 6)
> -#define PM800_GPADC3_INT_STS2 (1 << 7)
> +#define PM800_GPADC2_INT_STS2 (1 << 6)
> +#define PM800_GPADC3_INT_STS2 (1 << 7)
>
> -#define PM800_INT_STATUS3 (0x07)
> +#define PM800_INT_STATUS3 0x07
>
> -#define PM800_INT_STATUS4 (0x08)
> +#define PM800_INT_STATUS4 0x08
> #define PM800_GPIO0_INT_STS4 (1 << 0)
> #define PM800_GPIO1_INT_STS4 (1 << 1)
> #define PM800_GPIO2_INT_STS4 (1 << 2)
> #define PM800_GPIO3_INT_STS4 (1 << 3)
> #define PM800_GPIO4_INT_STS4 (1 << 4)
>
> -#define PM800_INT_ENA_1 (0x09)
> +#define PM800_INT_ENA_1 0x09
> #define PM800_ONKEY_INT_ENA1 (1 << 0)
> #define PM800_EXTON_INT_ENA1 (1 << 1)
> -#define PM800_CHG_INT_ENA1 (1 << 2)
> -#define PM800_BAT_INT_ENA1 (1 << 3)
> -#define PM800_RTC_INT_ENA1 (1 << 4)
> +#define PM800_CHG_INT_ENA1 (1 << 2)
> +#define PM800_BAT_INT_ENA1 (1 << 3)
> +#define PM800_RTC_INT_ENA1 (1 << 4)
> #define PM800_CLASSD_OC_INT_ENA1 (1 << 5)
>
> -#define PM800_INT_ENA_2 (0x0A)
> +#define PM800_INT_ENA_2 0x0A
> #define PM800_VBAT_INT_ENA2 (1 << 0)
> #define PM800_VSYS_INT_ENA2 (1 << 1)
> #define PM800_VCHG_INT_ENA2 (1 << 2)
> #define PM800_TINT_INT_ENA2 (1 << 3)
>
> -#define PM800_INT_ENA_3 (0x0B)
> +#define PM800_INT_ENA_3 0x0B
> #define PM800_GPADC0_INT_ENA3 (1 << 0)
> #define PM800_GPADC1_INT_ENA3 (1 << 1)
> #define PM800_GPADC2_INT_ENA3 (1 << 2)
> #define PM800_GPADC3_INT_ENA3 (1 << 3)
> #define PM800_GPADC4_INT_ENA3 (1 << 4)
>
> -#define PM800_INT_ENA_4 (0x0C)
> +#define PM800_INT_ENA_4 0x0C
> #define PM800_GPIO0_INT_ENA4 (1 << 0)
> #define PM800_GPIO1_INT_ENA4 (1 << 1)
> #define PM800_GPIO2_INT_ENA4 (1 << 2)
> @@ -86,7 +86,7 @@
> #define PM800_GPIO4_INT_ENA4 (1 << 4)
>
> /* number of INT_ENA & INT_STATUS regs */
> -#define PM800_INT_REG_NUM (4)
> +#define PM800_INT_REG_NUM 4
>
> /* Interrupt Number in 88PM800 */
> enum {
> @@ -114,7 +114,7 @@ enum {
> };
>
> /* PM800: generation identification number */
> -#define PM800_CHIP_GEN_ID_NUM 0x3
> +#define PM800_CHIP_GEN_ID_NUM 0x3
>
> static const struct i2c_device_id pm80x_id_table[] = {
> {"88PM800", 0},
> @@ -129,47 +129,47 @@ static const struct of_device_id pm80x_of_match_table[] = {
>
> static struct resource rtc_resources[] = {
> {
> - .name = "88pm80x-rtc",
> - .start = PM800_IRQ_RTC,
> - .end = PM800_IRQ_RTC,
> - .flags = IORESOURCE_IRQ,
> - },
> + .name = "88pm80x-rtc",
> + .start = PM800_IRQ_RTC,
> + .end = PM800_IRQ_RTC,
> + .flags = IORESOURCE_IRQ,
> + },
> };
>
> static struct mfd_cell rtc_devs[] = {
> {
> - .name = "88pm80x-rtc",
> - .of_compatible = "marvell,88pm80x-rtc",
> - .num_resources = ARRAY_SIZE(rtc_resources),
> - .resources = &rtc_resources[0],
> - .id = -1,
> - },
> + .name = "88pm80x-rtc",
> + .of_compatible = "marvell,88pm80x-rtc",
> + .num_resources = ARRAY_SIZE(rtc_resources),
> + .resources = &rtc_resources[0],
> + .id = -1,
> + },
> };
>
> static struct resource onkey_resources[] = {
> {
> - .name = "88pm80x-onkey",
> - .start = PM800_IRQ_ONKEY,
> - .end = PM800_IRQ_ONKEY,
> - .flags = IORESOURCE_IRQ,
> - },
> + .name = "88pm80x-onkey",
> + .start = PM800_IRQ_ONKEY,
> + .end = PM800_IRQ_ONKEY,
> + .flags = IORESOURCE_IRQ,
> + },
> };
>
> static const struct mfd_cell onkey_devs[] = {
> {
> - .name = "88pm80x-onkey",
> - .of_compatible = "marvell,88pm80x-onkey",
> - .num_resources = 1,
> - .resources = &onkey_resources[0],
> - .id = -1,
> - },
> + .name = "88pm80x-onkey",
> + .of_compatible = "marvell,88pm80x-onkey",
> + .num_resources = 1,
> + .resources = &onkey_resources[0],
> + .id = -1,
> + },
> };
>
> static const struct mfd_cell regulator_devs[] = {
> {
> - .name = "88pm80x-regulator",
> - .of_compatible = "marvell,88pm80x-regulator",
> - .id = -1,
> + .name = "88pm80x-regulator",
> + .of_compatible = "marvell,88pm80x-regulator",
> + .id = -1,
> },
> };
>
> @@ -323,8 +323,8 @@ out:
> static int device_onkey_init(struct pm80x_chip *chip)
> {
> return mfd_add_devices(chip->dev, 0, &onkey_devs[0],
> - ARRAY_SIZE(onkey_devs), &onkey_resources[0], 0,
> - NULL);
> + ARRAY_SIZE(onkey_devs), &onkey_resources[0], 0,
> + NULL);
> }
>
> static int device_rtc_init(struct pm80x_chip *chip)
> @@ -335,13 +335,13 @@ static int device_rtc_init(struct pm80x_chip *chip)
> rtc_devs[0].pdata_size = pdata->rtc ? sizeof(struct pm80x_rtc_pdata) : 0;
>
> return mfd_add_devices(chip->dev, 0, &rtc_devs[0],
> - ARRAY_SIZE(rtc_devs), NULL, 0, NULL);
> + ARRAY_SIZE(rtc_devs), NULL, 0, NULL);
> }
>
> static int device_regulator_init(struct pm80x_chip *chip)
> {
> return mfd_add_devices(chip->dev, 0, &regulator_devs[0],
> - ARRAY_SIZE(regulator_devs), NULL, 0, NULL);
> + ARRAY_SIZE(regulator_devs), NULL, 0, NULL);
> }
>
> static int device_irq_init_800(struct pm80x_chip *chip)
> @@ -358,11 +358,10 @@ static int device_irq_init_800(struct pm80x_chip *chip)
>
> /*
> * irq_clr_on_wr defines the way of clearing interrupt by
> - * read/write(0/1). It's read-clear by default.
> + * read/write(0/1). It's read-clear by default.
> */
> - mask =
> - PM800_WAKEUP2_INV_INT | PM800_WAKEUP2_INT_CLEAR |
> - PM800_WAKEUP2_INT_MASK;
> + mask = PM800_WAKEUP2_INV_INT | PM800_WAKEUP2_INT_CLEAR |
> + PM800_WAKEUP2_INT_MASK;
>
> irq_clr_mode = pdata->irq_clr_method == PM800_IRQ_CLR_ON_WRITE ?
> PM800_WAKEUP2_INT_WRITE_CLEAR : PM800_WAKEUP2_INT_READ_CLEAR;
> @@ -371,9 +370,8 @@ static int device_irq_init_800(struct pm80x_chip *chip)
> if (ret < 0)
> goto out;
>
> - ret =
> - regmap_add_irq_chip(chip->regmap, chip->irq, flags, -1,
> - chip->regmap_irq_chip, &chip->irq_data);
> + ret = regmap_add_irq_chip(chip->regmap, chip->irq, flags, -1,
> + chip->regmap_irq_chip, &chip->irq_data);
>
> out:
> return ret;
> @@ -409,18 +407,18 @@ static int pm800_pages_init(struct pm80x_chip *chip)
>
> /* PM800 block power page */
> subchip->power_page = i2c_new_dummy(client->adapter,
> - subchip->power_page_addr);
> + subchip->power_page_addr);
> if (subchip->power_page == NULL) {
> ret = -ENODEV;
> goto out;
> }
>
> subchip->regmap_power = devm_regmap_init_i2c(subchip->power_page,
> - &pm80x_regmap_config);
> + &pm80x_regmap_config);
> if (IS_ERR(subchip->regmap_power)) {
> ret = PTR_ERR(subchip->regmap_power);
> dev_err(chip->dev,
> - "Failed to allocate regmap_power: %d\n", ret);
> + "Failed to allocate regmap_power: %d\n", ret);
> goto out;
> }
>
> @@ -428,18 +426,18 @@ static int pm800_pages_init(struct pm80x_chip *chip)
>
> /* PM800 block GPADC */
> subchip->gpadc_page = i2c_new_dummy(client->adapter,
> - subchip->gpadc_page_addr);
> + subchip->gpadc_page_addr);
> if (subchip->gpadc_page == NULL) {
> ret = -ENODEV;
> goto out;
> }
>
> subchip->regmap_gpadc = devm_regmap_init_i2c(subchip->gpadc_page,
> - &pm80x_regmap_config);
> + &pm80x_regmap_config);
> if (IS_ERR(subchip->regmap_gpadc)) {
> ret = PTR_ERR(subchip->regmap_gpadc);
> dev_err(chip->dev,
> - "Failed to allocate regmap_gpadc: %d\n", ret);
> + "Failed to allocate regmap_gpadc: %d\n", ret);
> goto out;
> }
> i2c_set_clientdata(subchip->gpadc_page, chip);
> @@ -620,8 +618,7 @@ static int pm800_probe(struct i2c_client *client,
> chip = i2c_get_clientdata(client);
>
> /* init subchip for PM800 */
> - subchip =
> - devm_kzalloc(&client->dev, sizeof(struct pm80x_subchip),
> + subchip = devm_kzalloc(&client->dev, sizeof(struct pm80x_subchip),
> GFP_KERNEL);
> if (!subchip) {
> ret = -ENOMEM;
> @@ -684,7 +681,7 @@ static struct i2c_driver pm800_driver = {
> .owner = THIS_MODULE,
> .pm = &pm80x_pm_ops,
> .of_match_table = pm80x_of_match_table,
> - },
> + },
> .probe = pm800_probe,
> .remove = pm800_remove,
> .id_table = pm80x_id_table,

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
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