[RFC PATCH] soc: mediatek: bus_ctrl_set_release() can be static

[kbuild test robot]

Fixes: 4666e05d0237 ("soc: mediatek: add new flow for mtcmos power.")
Signed-off-by: kbuild test robot <fengguang...@intel.com>
---
 mtk-scpsys-ext.c |   28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/drivers/soc/mediatek/mtk-scpsys-ext.c 
b/drivers/soc/mediatek/mtk-scpsys-ext.c
index 965e64d..e4ceb38 100644
--- a/drivers/soc/mediatek/mtk-scpsys-ext.c
+++ b/drivers/soc/mediatek/mtk-scpsys-ext.c
@@ -80,7 +80,7 @@ static struct scpsys_ext_attr *__get_attr_parent(const char 
*parent_n)
        return ERR_PTR(-EINVAL);
 }
 
-int bus_ctrl_set_release(struct scpsys_ext_attr *attr, bool set)
+static int bus_ctrl_set_release(struct scpsys_ext_attr *attr, bool set)
 {
        int i;
        int ret = 0;
@@ -111,17 +111,17 @@ int bus_ctrl_set_release(struct scpsys_ext_attr *attr, 
bool set)
        return ret;
 }
 
-int bus_ctrl_set(struct scpsys_ext_attr *attr)
+static int bus_ctrl_set(struct scpsys_ext_attr *attr)
 {
        return bus_ctrl_set_release(attr, CMD_ENABLE);
 }
 
-int bus_ctrl_release(struct scpsys_ext_attr *attr)
+static int bus_ctrl_release(struct scpsys_ext_attr *attr)
 {
        return bus_ctrl_set_release(attr, CMD_DISABLE);
 }
 
-int bus_clk_enable_disable(struct scpsys_ext_attr *attr, bool enable)
+static int bus_clk_enable_disable(struct scpsys_ext_attr *attr, bool enable)
 {
        int i = 0;
        int ret = 0;
@@ -158,7 +158,7 @@ int bus_clk_enable_disable(struct scpsys_ext_attr *attr, 
bool enable)
        return ret;
 }
 
-int bus_clk_enable(struct scpsys_ext_attr *attr)
+static int bus_clk_enable(struct scpsys_ext_attr *attr)
 {
        struct scpsys_ext_attr *attr_p;
        int ret = 0;
@@ -189,17 +189,17 @@ int bus_clk_disable(struct scpsys_ext_attr *attr)
        return ret;
 }
 
-const struct bus_mask_ops bus_mask_set_clr_ctrl = {
+static const struct bus_mask_ops bus_mask_set_clr_ctrl = {
        .set = &mtk_generic_set_cmd,
        .release = &mtk_generic_clr_cmd,
 };
 
-const struct bus_ext_ops ext_bus_ctrl = {
+static const struct bus_ext_ops ext_bus_ctrl = {
        .enable = &bus_ctrl_set,
        .disable = &bus_ctrl_release,
 };
 
-const struct bus_ext_ops ext_cg_ctrl = {
+static const struct bus_ext_ops ext_cg_ctrl = {
        .enable = &bus_clk_enable,
        .disable = &bus_clk_disable,
 };
@@ -207,9 +207,9 @@ const struct bus_ext_ops ext_cg_ctrl = {
 /*
  * scpsys bus driver init
  */
-struct regmap *syscon_regmap_lookup_by_phandle_idx(struct device_node *np,
-                                                  const char *property,
-                                                  int index)
+static struct regmap *syscon_regmap_lookup_by_phandle_idx(struct device_node 
*np,
+                                                         const char *property,
+                                                         int index)
 {
        struct device_node *syscon_np;
        struct regmap *regmap;
@@ -228,7 +228,7 @@ struct regmap *syscon_regmap_lookup_by_phandle_idx(struct 
device_node *np,
        return regmap;
 }
 
-int scpsys_ext_regmap_init(struct platform_device *pdev)
+static int scpsys_ext_regmap_init(struct platform_device *pdev)
 {
        infracfg = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
                                                   INFRA);
@@ -321,7 +321,7 @@ static int add_cg_to_list(struct platform_device *pdev)
        return 0;
 }
 
-int scpsys_ext_clk_init(struct platform_device *pdev)
+static int scpsys_ext_clk_init(struct platform_device *pdev)
 {
        int ret = 0;
 
@@ -333,7 +333,7 @@ int scpsys_ext_clk_init(struct platform_device *pdev)
        return ret;
 }
 
-int scpsys_ext_attr_init(const struct scpsys_ext_data *data)
+static int scpsys_ext_attr_init(const struct scpsys_ext_data *data)
 {
        int i, count = 0;