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Message-Id: <20220902182650.83098-17-andriy.shevchenko@linux.intel.com>
Date: Fri, 2 Sep 2022 21:26:50 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Linus Walleij <linus.walleij@...aro.org>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Patrick Rudolph <patrick.rudolph@...ements.com>,
linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v1 17/17] 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 <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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