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Date: Wed, 7 Sep 2022 10:27:53 +0200
From: Patrick Rudolph <patrick.rudolph@...ements.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc: Linus Walleij <linus.walleij@...aro.org>,
linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 17/17] pinctrl: cy8c95x0: Correct comment style
Patch series is
Tested-by: Patrick Rudolph <patrick.rudolph@...ements.com>
On Fri, Sep 2, 2022 at 8:32 PM Andy Shevchenko
<andriy.shevchenko@...ux.intel.com> 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@...ux.intel.com>
> ---
> 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@...ements.com>
> - * Author: Naresh Solanki <Naresh.Solanki@...ements.com>
> + * Authors: Patrick Rudolph <patrick.rudolph@...ements.com>
> + * Naresh Solanki <Naresh.Solanki@...ements.com>
> */
>
> #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, ®_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@...ements.com>");
> --
> 2.35.1
>
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