pinctrl: abx500: Staticize some symbols

These symbols are used only in this file. Without this patch
we get the following warnings:
drivers/pinctrl/pinctrl-abx500.c:520:5: warning:
symbol 'abx500_gpio_request' was not declared. Should it be static?
drivers/pinctrl/pinctrl-abx500.c:527:6: warning:
symbol 'abx500_gpio_free' was not declared. Should it be static?
drivers/pinctrl/pinctrl-abx500.c:614:5: warning:
symbol 'abx500_gpio_request_enable' was not declared. Should it be static?
drivers/pinctrl/pinctrl-abx500.c:714:5: warning:
symbol 'abx500_pin_config_get' was not declared. Should it be static?
drivers/pinctrl/pinctrl-abx500.c:721:5: warning:
symbol 'abx500_pin_config_set' was not declared. Should it be static?

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/pinctrl/pinctrl-abx500.c b/drivers/pinctrl/pinctrl-abx500.c
index 0cf3fa4a21ae..9b8db91c390f 100644
--- a/drivers/pinctrl/pinctrl-abx500.c
+++ b/drivers/pinctrl/pinctrl-abx500.c
@@ -517,14 +517,14 @@ static inline void abx500_gpio_dbg_show_one(struct seq_file *s,
 #define abx500_gpio_dbg_show    NULL
 #endif
 
-int abx500_gpio_request(struct gpio_chip *chip, unsigned offset)
+static int abx500_gpio_request(struct gpio_chip *chip, unsigned offset)
 {
         int gpio = chip->base + offset;
 
         return pinctrl_request_gpio(gpio);
 }
 
-void abx500_gpio_free(struct gpio_chip *chip, unsigned offset)
+static void abx500_gpio_free(struct gpio_chip *chip, unsigned offset)
 {
         int gpio = chip->base + offset;
 
@@ -611,7 +611,7 @@ static void abx500_pmx_disable(struct pinctrl_dev *pctldev,
         dev_dbg(pct->dev, "disable group %s, %u pins\n", g->name, g->npins);
 }
 
-int abx500_gpio_request_enable(struct pinctrl_dev *pctldev,
+static int abx500_gpio_request_enable(struct pinctrl_dev *pctldev,
                                struct pinctrl_gpio_range *range,
                                unsigned offset)
 {
@@ -711,14 +711,14 @@ static const struct pinctrl_ops abx500_pinctrl_ops = {
         .pin_dbg_show = abx500_pin_dbg_show,
 };
 
-int abx500_pin_config_get(struct pinctrl_dev *pctldev,
+static int abx500_pin_config_get(struct pinctrl_dev *pctldev,
                           unsigned pin,
                           unsigned long *config)
 {
         return -ENOSYS;
 }
 
-int abx500_pin_config_set(struct pinctrl_dev *pctldev,
+static int abx500_pin_config_set(struct pinctrl_dev *pctldev,
                           unsigned pin,
                           unsigned long config)
 {