diff options
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/pinctrl-amd.c | 19 | ||||
| -rw-r--r-- | drivers/pinctrl/pinctrl-amd.h | 12 |
2 files changed, 15 insertions, 16 deletions
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index 3fe9ec4d8c40..7de3b64bf142 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -29,7 +29,6 @@ #include <linux/interrupt.h> #include <linux/list.h> #include <linux/bitops.h> -#include <linux/pinctrl/pinctrl.h> #include <linux/pinctrl/pinconf.h> #include <linux/pinctrl/pinconf-generic.h> @@ -119,8 +118,9 @@ static void amd_gpio_set_value(struct gpio_chip *gc, unsigned offset, int value) static int amd_gpio_set_debounce(struct gpio_chip *gc, unsigned offset, unsigned debounce) { - u32 pin_reg; u32 time; + u32 pin_reg; + int ret = 0; unsigned long flags; struct amd_gpio *gpio_dev = to_amd_gpio(gc); @@ -166,7 +166,7 @@ static int amd_gpio_set_debounce(struct gpio_chip *gc, unsigned offset, pin_reg |= BIT(DB_TMR_LARGE_OFF); } else { pin_reg &= ~DB_CNTRl_MASK; - return -EINVAL; + ret = -EINVAL; } } else { pin_reg &= ~BIT(DB_TMR_OUT_UNIT_OFF); @@ -177,7 +177,7 @@ static int amd_gpio_set_debounce(struct gpio_chip *gc, unsigned offset, writel(pin_reg, gpio_dev->base + offset * 4); spin_unlock_irqrestore(&gpio_dev->lock, flags); - return 0; + return ret; } #ifdef CONFIG_DEBUG_FS @@ -463,14 +463,12 @@ static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type) default: dev_err(&gpio_dev->pdev->dev, "Invalid type value\n"); ret = -EINVAL; - goto exit; } pin_reg |= CLR_INTR_STAT << INTERRUPT_STS_OFF; writel(pin_reg, gpio_dev->base + (d->hwirq)*4); spin_unlock_irqrestore(&gpio_dev->lock, flags); -exit: return ret; } @@ -635,8 +633,9 @@ static int amd_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, unsigned long *configs, unsigned num_configs) { int i; - u32 pin_reg; u32 arg; + int ret = 0; + u32 pin_reg; unsigned long flags; enum pin_config_param param; struct amd_gpio *gpio_dev = pinctrl_dev_get_drvdata(pctldev); @@ -675,14 +674,14 @@ static int amd_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, default: dev_err(&gpio_dev->pdev->dev, "Invalid config param %04x\n", param); - return -ENOTSUPP; + ret = -ENOTSUPP; } writel(pin_reg, gpio_dev->base + pin*4); } spin_unlock_irqrestore(&gpio_dev->lock, flags); - return 0; + return ret; } static int amd_pinconf_group_get(struct pinctrl_dev *pctldev, @@ -739,7 +738,7 @@ static struct pinctrl_desc amd_pinctrl_desc = { static int amd_gpio_probe(struct platform_device *pdev) { int ret = 0; - u32 irq_base; + int irq_base; struct resource *res; struct amd_gpio *gpio_dev; diff --git a/drivers/pinctrl/pinctrl-amd.h b/drivers/pinctrl/pinctrl-amd.h index 37e72aa3f2ab..7bfea47dbb47 100644 --- a/drivers/pinctrl/pinctrl-amd.h +++ b/drivers/pinctrl/pinctrl-amd.h @@ -217,13 +217,13 @@ static const struct pinctrl_pin_desc kerncz_pins[] = { PINCTRL_PIN(177, "GPIO_177"), }; -const unsigned i2c0_pins[] = {145, 146}; -const unsigned i2c1_pins[] = {147, 148}; -const unsigned i2c2_pins[] = {113, 114}; -const unsigned i2c3_pins[] = {19, 20}; +static const unsigned i2c0_pins[] = {145, 146}; +static const unsigned i2c1_pins[] = {147, 148}; +static const unsigned i2c2_pins[] = {113, 114}; +static const unsigned i2c3_pins[] = {19, 20}; -const unsigned uart0_pins[] = {135, 136, 137, 138, 139}; -const unsigned uart1_pins[] = {140, 141, 142, 143, 144}; +static const unsigned uart0_pins[] = {135, 136, 137, 138, 139}; +static const unsigned uart1_pins[] = {140, 141, 142, 143, 144}; static const struct amd_pingroup kerncz_groups[] = { { |