summaryrefslogtreecommitdiffstats
path: root/drivers/gpio
diff options
context:
space:
mode:
authorThierry Reding <treding@nvidia.com>2017-07-24 16:55:07 +0200
committerLinus Walleij <linus.walleij@linaro.org>2017-08-14 15:01:13 +0200
commit4bc178608baec1723d9a6bb70cd3360a0a4edd21 (patch)
treed77ce805c22783f29219c09433fbfc4e1fb27f61 /drivers/gpio
parentgpio: tegra: Prefer kcalloc() over kzalloc() with multiplies (diff)
downloadlinux-4bc178608baec1723d9a6bb70cd3360a0a4edd21.tar.xz
linux-4bc178608baec1723d9a6bb70cd3360a0a4edd21.zip
gpio: tegra: Fix checkpatch warnings
Fix a couple of checkpatch warnings, such as complaints about bare unsigned being used (instead of unsigned int) and missing blank lines after declarations. Signed-off-by: Thierry Reding <treding@nvidia.com> Acked-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-tegra.c32
1 files changed, 20 insertions, 12 deletions
diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index 17a664118a97..564edb40920e 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -138,12 +138,12 @@ static void tegra_gpio_disable(struct tegra_gpio_info *tgi, int gpio)
tegra_gpio_mask_write(tgi, GPIO_MSK_CNF(tgi, gpio), gpio, 0);
}
-static int tegra_gpio_request(struct gpio_chip *chip, unsigned offset)
+static int tegra_gpio_request(struct gpio_chip *chip, unsigned int offset)
{
return pinctrl_request_gpio(offset);
}
-static void tegra_gpio_free(struct gpio_chip *chip, unsigned offset)
+static void tegra_gpio_free(struct gpio_chip *chip, unsigned int offset)
{
struct tegra_gpio_info *tgi = gpiochip_get_data(chip);
@@ -151,14 +151,15 @@ static void tegra_gpio_free(struct gpio_chip *chip, unsigned offset)
tegra_gpio_disable(tgi, offset);
}
-static void tegra_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static void tegra_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct tegra_gpio_info *tgi = gpiochip_get_data(chip);
tegra_gpio_mask_write(tgi, GPIO_MSK_OUT(tgi, offset), offset, value);
}
-static int tegra_gpio_get(struct gpio_chip *chip, unsigned offset)
+static int tegra_gpio_get(struct gpio_chip *chip, unsigned int offset)
{
struct tegra_gpio_info *tgi = gpiochip_get_data(chip);
int bval = BIT(GPIO_BIT(offset));
@@ -170,7 +171,8 @@ static int tegra_gpio_get(struct gpio_chip *chip, unsigned offset)
return !!(tegra_gpio_readl(tgi, GPIO_IN(tgi, offset)) & bval);
}
-static int tegra_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
+static int tegra_gpio_direction_input(struct gpio_chip *chip,
+ unsigned int offset)
{
struct tegra_gpio_info *tgi = gpiochip_get_data(chip);
@@ -179,8 +181,9 @@ static int tegra_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
return 0;
}
-static int tegra_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
- int value)
+static int tegra_gpio_direction_output(struct gpio_chip *chip,
+ unsigned int offset,
+ int value)
{
struct tegra_gpio_info *tgi = gpiochip_get_data(chip);
@@ -190,7 +193,8 @@ static int tegra_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
return 0;
}
-static int tegra_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
+static int tegra_gpio_get_direction(struct gpio_chip *chip,
+ unsigned int offset)
{
struct tegra_gpio_info *tgi = gpiochip_get_data(chip);
u32 pin_mask = BIT(GPIO_BIT(offset));
@@ -250,7 +254,7 @@ static int tegra_gpio_set_config(struct gpio_chip *chip, unsigned int offset,
return tegra_gpio_set_debounce(chip, offset, debounce);
}
-static int tegra_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+static int tegra_gpio_to_irq(struct gpio_chip *chip, unsigned int offset)
{
struct tegra_gpio_info *tgi = gpiochip_get_data(chip);
@@ -414,7 +418,8 @@ static int tegra_gpio_resume(struct device *dev)
struct tegra_gpio_bank *bank = &tgi->bank_info[b];
for (p = 0; p < ARRAY_SIZE(bank->oe); p++) {
- unsigned int gpio = (b<<5) | (p<<3);
+ unsigned int gpio = (b << 5) | (p << 3);
+
tegra_gpio_writel(tgi, bank->cnf[p],
GPIO_CNF(tgi, gpio));
@@ -453,7 +458,8 @@ static int tegra_gpio_suspend(struct device *dev)
struct tegra_gpio_bank *bank = &tgi->bank_info[b];
for (p = 0; p < ARRAY_SIZE(bank->oe); p++) {
- unsigned int gpio = (b<<5) | (p<<3);
+ unsigned int gpio = (b << 5) | (p << 3);
+
bank->cnf[p] = tegra_gpio_readl(tgi,
GPIO_CNF(tgi, gpio));
bank->out[p] = tegra_gpio_readl(tgi,
@@ -514,6 +520,7 @@ static int dbg_gpio_show(struct seq_file *s, void *unused)
for (i = 0; i < tgi->bank_count; i++) {
for (j = 0; j < 4; j++) {
int gpio = tegra_gpio_compose(i, j, 0);
+
seq_printf(s,
"%d:%d %02x %02x %02x %02x %02x %02x %06x\n",
i, j,
@@ -543,7 +550,7 @@ static const struct file_operations debug_fops = {
static void tegra_gpio_debuginit(struct tegra_gpio_info *tgi)
{
- (void) debugfs_create_file("tegra_gpio", S_IRUGO,
+ (void) debugfs_create_file("tegra_gpio", 0444,
NULL, tgi, &debug_fops);
}
@@ -654,6 +661,7 @@ static int tegra_gpio_probe(struct platform_device *pdev)
for (i = 0; i < tgi->bank_count; i++) {
for (j = 0; j < 4; j++) {
int gpio = tegra_gpio_compose(i, j, 0);
+
tegra_gpio_writel(tgi, 0x00, GPIO_INT_ENB(tgi, gpio));
}
}