Re: [PATCH v1 17/17] pinctrl: cy8c95x0: Correct comment style

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Patch series is

Tested-by: Patrick Rudolph <patrick.rudolph@xxxxxxxxxxxxx>

On Fri, Sep 2, 2022 at 8:32 PM Andy Shevchenko
<andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
>
> In a few comments the style is not aligned with the rest.
> Correct them.
>
> While at it, drop unneeded blank lines and deduplicate 'Author'.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
>  drivers/pinctrl/pinctrl-cy8c95x0.c | 40 +++++++++++++++---------------
>  1 file changed, 20 insertions(+), 20 deletions(-)
>
> diff --git a/drivers/pinctrl/pinctrl-cy8c95x0.c b/drivers/pinctrl/pinctrl-cy8c95x0.c
> index 57302cb0186f..fc2c54164669 100644
> --- a/drivers/pinctrl/pinctrl-cy8c95x0.c
> +++ b/drivers/pinctrl/pinctrl-cy8c95x0.c
> @@ -3,8 +3,8 @@
>   * CY8C95X0 20/40/60 pin I2C GPIO port expander with interrupt support
>   *
>   * Copyright (C) 2022 9elements GmbH
> - * Author: Patrick Rudolph <patrick.rudolph@xxxxxxxxxxxxx>
> - * Author: Naresh Solanki <Naresh.Solanki@xxxxxxxxxxxxx>
> + * Authors: Patrick Rudolph <patrick.rudolph@xxxxxxxxxxxxx>
> + *         Naresh Solanki <Naresh.Solanki@xxxxxxxxxxxxx>
>   */
>
>  #include <linux/acpi.h>
> @@ -37,7 +37,7 @@
>
>  /* Port Select configures the port */
>  #define CY8C95X0_PORTSEL       0x18
> -/* port settings, write PORTSEL first */
> +/* Port settings, write PORTSEL first */
>  #define CY8C95X0_INTMASK       0x19
>  #define CY8C95X0_PWMSEL                0x1A
>  #define CY8C95X0_INVERT                0x1B
> @@ -72,7 +72,6 @@ static const struct of_device_id cy8c95x0_dt_ids[] = {
>         { .compatible = "cypress,cy8c9560", .data = OF_CY8C95X(60), },
>         { }
>  };
> -
>  MODULE_DEVICE_TABLE(of, cy8c95x0_dt_ids);
>
>  static const struct acpi_gpio_params cy8c95x0_irq_gpios = { 0, 0, true };
> @@ -418,7 +417,7 @@ static int cy8c95x0_write_regs_mask(struct cy8c95x0_pinctrl *chip, int reg,
>                         continue;
>
>                 switch (reg) {
> -               /* muxed registers */
> +               /* Muxed registers */
>                 case CY8C95X0_INTMASK:
>                 case CY8C95X0_PWMSEL:
>                 case CY8C95X0_INVERT:
> @@ -435,7 +434,7 @@ static int cy8c95x0_write_regs_mask(struct cy8c95x0_pinctrl *chip, int reg,
>                                 goto out;
>                         off = reg;
>                         break;
> -               /* direct access registers */
> +               /* Direct access registers */
>                 case CY8C95X0_INPUT:
>                 case CY8C95X0_OUTPUT:
>                 case CY8C95X0_INTSTATUS:
> @@ -489,7 +488,7 @@ static int cy8c95x0_read_regs_mask(struct cy8c95x0_pinctrl *chip, int reg,
>                         continue;
>
>                 switch (reg) {
> -               /* muxed registers */
> +               /* Muxed registers */
>                 case CY8C95X0_INTMASK:
>                 case CY8C95X0_PWMSEL:
>                 case CY8C95X0_INVERT:
> @@ -506,7 +505,7 @@ static int cy8c95x0_read_regs_mask(struct cy8c95x0_pinctrl *chip, int reg,
>                                 goto out;
>                         off = reg;
>                         break;
> -               /* direct access registers */
> +               /* Direct access registers */
>                 case CY8C95X0_INPUT:
>                 case CY8C95X0_OUTPUT:
>                 case CY8C95X0_INTSTATUS:
> @@ -581,18 +580,18 @@ static int cy8c95x0_gpio_direction_output(struct gpio_chip *gc,
>         u8 bit = cypress_get_pin_mask(chip, off);
>         int ret;
>
> -       /* set output level */
> +       /* Set output level */
>         ret = regmap_write_bits(chip->regmap, outreg, bit, val ? bit : 0);
>         if (ret)
>                 return ret;
>
>         mutex_lock(&chip->i2c_lock);
> -       /* select port */
> +       /* Select port... */
>         ret = regmap_write(chip->regmap, CY8C95X0_PORTSEL, port);
>         if (ret)
>                 goto out;
>
> -       /* then direction */
> +       /* ...then direction */
>         ret = regmap_write_bits(chip->regmap, CY8C95X0_DIRECTION, bit, 0);
>
>  out:
> @@ -613,7 +612,7 @@ static int cy8c95x0_gpio_get_value(struct gpio_chip *gc, unsigned int off)
>         if (ret < 0) {
>                 /*
>                  * NOTE:
> -                * diagnostic already emitted; that's all we should
> +                * Diagnostic already emitted; that's all we should
>                  * do unless gpio_*_value_cansleep() calls become different
>                  * from their nonsleeping siblings (and report faults).
>                  */
> @@ -676,7 +675,7 @@ static int cy8c95x0_gpio_get_pincfg(struct cy8c95x0_pinctrl *chip,
>
>         mutex_lock(&chip->i2c_lock);
>
> -       /* select port */
> +       /* Select port */
>         ret = regmap_write(chip->regmap, CY8C95X0_PORTSEL, port);
>         if (ret < 0)
>                 goto out;
> @@ -731,7 +730,8 @@ static int cy8c95x0_gpio_get_pincfg(struct cy8c95x0_pinctrl *chip,
>                 ret = -ENOTSUPP;
>                 goto out;
>         }
> -       /* Writing 1 to one of the drive mode registers will automatically
> +       /*
> +        * Writing 1 to one of the drive mode registers will automatically
>          * clear conflicting set bits in the other drive mode registers.
>          */
>         ret = regmap_read(chip->regmap, reg, &reg_val);
> @@ -757,7 +757,7 @@ static int cy8c95x0_gpio_set_pincfg(struct cy8c95x0_pinctrl *chip,
>
>         mutex_lock(&chip->i2c_lock);
>
> -       /* select port */
> +       /* Select port */
>         ret = regmap_write(chip->regmap, CY8C95X0_PORTSEL, port);
>         if (ret < 0)
>                 goto out;
> @@ -794,7 +794,8 @@ static int cy8c95x0_gpio_set_pincfg(struct cy8c95x0_pinctrl *chip,
>                 ret = -ENOTSUPP;
>                 goto out;
>         }
> -       /* Writing 1 to one of the drive mode registers will automatically
> +       /*
> +        * Writing 1 to one of the drive mode registers will automatically
>          * clear conflicting set bits in the other drive mode registers.
>          */
>         ret = regmap_write_bits(chip->regmap, reg, bit, bit);
> @@ -1119,7 +1120,7 @@ static int cy8c95x0_pinmux_cfg(struct cy8c95x0_pinctrl *chip,
>         u8 bit = cypress_get_pin_mask(chip, off);
>         int ret;
>
> -       /* select port */
> +       /* Select port */
>         ret = regmap_write(chip->regmap, CY8C95X0_PORTSEL, port);
>         if (ret < 0)
>                 return ret;
> @@ -1236,11 +1237,12 @@ static int cy8c95x0_setup_pinctrl(struct cy8c95x0_pinctrl *chip)
>         pd->pins = cy8c9560_pins;
>         pd->npins = chip->tpin;
>         pd->owner = THIS_MODULE;
> -       chip->pctldev = devm_pinctrl_register(chip->dev, pd, chip);
>
> +       chip->pctldev = devm_pinctrl_register(chip->dev, pd, chip);
>         if (IS_ERR(chip->pctldev))
>                 return dev_err_probe(chip->dev, PTR_ERR(chip->pctldev),
>                         "can't register controller\n");
> +
>         return 0;
>  }
>
> @@ -1293,7 +1295,6 @@ static int cy8c95x0_probe(struct i2c_client *client)
>         chip->driver_data = (unsigned long)device_get_match_data(&client->dev);
>         if (!chip->driver_data)
>                 chip->driver_data = i2c_match_id(cy8c95x0_id, client)->driver_data;
> -
>         if (!chip->driver_data)
>                 return -ENODEV;
>
> @@ -1395,7 +1396,6 @@ static struct i2c_driver cy8c95x0_driver = {
>         .id_table       = cy8c95x0_id,
>         .detect         = cy8c95x0_detect,
>  };
> -
>  module_i2c_driver(cy8c95x0_driver);
>
>  MODULE_AUTHOR("Patrick Rudolph <patrick.rudolph@xxxxxxxxxxxxx>");
> --
> 2.35.1
>
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