From: Andy Shevchenko Date: Fri, 2 Sep 2022 18:26:50 +0000 (+0300) Subject: pinctrl: cy8c95x0: Correct comment style X-Git-Tag: v6.6.17~6387^2~69 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=63e23304488f25f7193d5868b6cef02cf3a05e66;p=platform%2Fkernel%2Flinux-rpi.git pinctrl: cy8c95x0: Correct comment style 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 Tested-by: Patrick Rudolph Link: https://lore.kernel.org/r/20220902182650.83098-17-andriy.shevchenko@linux.intel.com Signed-off-by: Linus Walleij --- diff --git a/drivers/pinctrl/pinctrl-cy8c95x0.c b/drivers/pinctrl/pinctrl-cy8c95x0.c index c8f86c3f..1335d07 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 - * Author: Naresh Solanki + * Authors: Patrick Rudolph + * Naresh Solanki */ #include @@ -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 }; @@ -429,7 +428,7 @@ 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: @@ -446,7 +445,7 @@ 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: @@ -500,7 +499,7 @@ 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: @@ -517,7 +516,7 @@ 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: @@ -592,18 +591,18 @@ 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: @@ -624,7 +623,7 @@ 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). */ @@ -687,7 +686,7 @@ 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; @@ -742,7 +741,8 @@ 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); @@ -768,7 +768,7 @@ 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; @@ -805,7 +805,8 @@ 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); @@ -1130,7 +1131,7 @@ 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; @@ -1247,11 +1248,12 @@ 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; } @@ -1304,7 +1306,6 @@ 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; @@ -1404,7 +1405,6 @@ static struct i2c_driver cy8c95x0_driver = { .id_table = cy8c95x0_id, .detect = cy8c95x0_detect, }; - module_i2c_driver(cy8c95x0_driver); MODULE_AUTHOR("Patrick Rudolph ");