pinctrl: spear: 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: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/spear/pinctrl-spear.c

@@ -144,9 +144,10 @@ static void spear_pinctrl_pin_dbg_show(struct pinctrl_dev *pctldev,
 	seq_printf(s, " " DRIVER_NAME);
 }
 
-int spear_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
-				 struct device_node *np_config,
-				 struct pinctrl_map **map, unsigned *num_maps)
+static int spear_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
+					struct device_node *np_config,
+					struct pinctrl_map **map,
+					unsigned *num_maps)
 {
 	struct spear_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
 	struct device_node *np;
@@ -191,8 +192,9 @@ int spear_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
 	return 0;
 }
 
-void spear_pinctrl_dt_free_map(struct pinctrl_dev *pctldev,
-		struct pinctrl_map *map, unsigned num_maps)
+static void spear_pinctrl_dt_free_map(struct pinctrl_dev *pctldev,
+				      struct pinctrl_map *map,
+				      unsigned num_maps)
 {
 	kfree(map);
 }