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

From: [email-masked] (Lee Jones)
Date: Tue, 25 Aug 2015 08:52:46 +0100

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 <[email-masked]>
> ---
>  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 ? Open source software for ARM SoCs
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