1 files changed, 12 insertions, 10 deletions

diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 65f066c45003..b9e2cbd2ea7b 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -566,9 +566,9 @@ static int at91_pmx_get_groups(struct pinctrl_dev *pctldev, unsigned selector,
         return 0;
 }
 
-int at91_gpio_request_enable(struct pinctrl_dev *pctldev,
-                            struct pinctrl_gpio_range *range,
-                            unsigned offset)
+static int at91_gpio_request_enable(struct pinctrl_dev *pctldev,
+                                    struct pinctrl_gpio_range *range,
+                                    unsigned offset)
 {
         struct at91_pinctrl *npct = pinctrl_dev_get_drvdata(pctldev);
         struct at91_gpio_chip *at91_chip;
@@ -598,9 +598,9 @@ int at91_gpio_request_enable(struct pinctrl_dev *pctldev,
         return 0;
 }
 
-void at91_gpio_disable_free(struct pinctrl_dev *pctldev,
-                           struct pinctrl_gpio_range *range,
-                           unsigned offset)
+static void at91_gpio_disable_free(struct pinctrl_dev *pctldev,
+                                   struct pinctrl_gpio_range *range,
+                                   unsigned offset)
 {
         struct at91_pinctrl *npct = pinctrl_dev_get_drvdata(pctldev);
 
@@ -952,7 +952,7 @@ err:
         return ret;
 }
 
-int __devexit at91_pinctrl_remove(struct platform_device *pdev)
+static int __devexit at91_pinctrl_remove(struct platform_device *pdev)
 {
         struct at91_pinctrl *info = platform_get_drvdata(pdev);
 
@@ -1249,9 +1249,11 @@ static int at91_gpio_irq_map(struct irq_domain *h, unsigned int virq,
         return 0;
 }
 
-int at91_gpio_irq_domain_xlate(struct irq_domain *d, struct device_node *ctrlr,
-                        const u32 *intspec, unsigned int intsize,
-                        irq_hw_number_t *out_hwirq, unsigned int *out_type)
+static int at91_gpio_irq_domain_xlate(struct irq_domain *d,
+                                      struct device_node *ctrlr,
+                                      const u32 *intspec, unsigned int intsize,
+                                      irq_hw_number_t *out_hwirq,
+                                      unsigned int *out_type)
 {
         struct at91_gpio_chip *at91_gpio = d->host_data;
         int ret;