gpio: grgpio: Staticize local symbols

Local symbols accessed only in this file are made static.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Andreas Larsson <andreas@gaisler.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpio-grgpio.c b/drivers/gpio/gpio-grgpio.c
index 8e08b86..84d2478 100644 (file)
--- a/drivers/gpio/gpio-grgpio.c
+++ b/drivers/gpio/gpio-grgpio.c
@@ -235,8 +235,8 @@ static irqreturn_t grgpio_irq_handler(int irq, void *dev)
  * This function will be called as a consequence of the call to
  * irq_create_mapping in grgpio_to_irq
  */
-int grgpio_irq_map(struct irq_domain *d, unsigned int irq,
-                  irq_hw_number_t hwirq)
+static int grgpio_irq_map(struct irq_domain *d, unsigned int irq,
+                         irq_hw_number_t hwirq)
 {
        struct grgpio_priv *priv = d->host_data;
        struct grgpio_lirq *lirq;
@@ -291,7 +291,7 @@ int grgpio_irq_map(struct irq_domain *d, unsigned int irq,
        return ret;
 }
 
-void grgpio_irq_unmap(struct irq_domain *d, unsigned int irq)
+static void grgpio_irq_unmap(struct irq_domain *d, unsigned int irq)
 {
        struct grgpio_priv *priv = d->host_data;
        int index;