pinctrl: tegra: Staticize non-exported symbols

They are not referenced outside of this file, make them static.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 12 insertions, 10 deletions

diff --git a/drivers/pinctrl/pinctrl-tegra.c b/drivers/pinctrl/pinctrl-tegra.c
index f7fe91ebd8da..e9f80a54b3d0 100644
--- a/drivers/pinctrl/pinctrl-tegra.c
+++ b/drivers/pinctrl/pinctrl-tegra.c
@@ -178,8 +178,9 @@ static int add_config(struct device *dev, unsigned long **configs,
         return 0;
 }
 
-void tegra_pinctrl_dt_free_map(struct pinctrl_dev *pctldev,
-                               struct pinctrl_map *map, unsigned num_maps)
+static void tegra_pinctrl_dt_free_map(struct pinctrl_dev *pctldev,
+                                      struct pinctrl_map *map,
+                                      unsigned num_maps)
 {
         int i;
 
@@ -209,11 +210,11 @@ static const struct cfg_param {
         {"nvidia,slew-rate-rising",     TEGRA_PINCONF_PARAM_SLEW_RATE_RISING},
 };
 
-int tegra_pinctrl_dt_subnode_to_map(struct device *dev,
-                                    struct device_node *np,
-                                    struct pinctrl_map **map,
-                                    unsigned *reserved_maps,
-                                    unsigned *num_maps)
+static int tegra_pinctrl_dt_subnode_to_map(struct device *dev,
+                                           struct device_node *np,
+                                           struct pinctrl_map **map,
+                                           unsigned *reserved_maps,
+                                           unsigned *num_maps)
 {
         int ret, i;
         const char *function;
@@ -288,9 +289,10 @@ exit:
         return ret;
 }
 
-int tegra_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
-                                 struct device_node *np_config,
-                                 struct pinctrl_map **map, unsigned *num_maps)
+static int tegra_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
+                                        struct device_node *np_config,
+                                        struct pinctrl_map **map,
+                                        unsigned *num_maps)
 {
         unsigned reserved_maps;
         struct device_node *np;