regulator: raa215300: Change the scope of the variables {clkin_name, xin_name}

Change the scope of the variables {clkin_name, xin_name} from global->local
to fix the below warning.

drivers/regulator/raa215300.c:42:12: sparse: sparse: symbol 'xin_name' was
not declared. Should it be static?

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202306250552.Fan9WTiN-lkp@intel.com/
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230629104200.102663-1-biju.das.jz@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/raa215300.c b/drivers/regulator/raa215300.c
index 24a1c89f5dbc94e7cba8f3a6c8ea6bf421e21d97..8e1a4c86b9789e5d2cf4f6d816d874eaed8c33f8 100644 (file)
--- a/drivers/regulator/raa215300.c
+++ b/drivers/regulator/raa215300.c
@@ -38,8 +38,6 @@
 #define RAA215300_REG_BLOCK_EN_RTC_EN  BIT(6)
 #define RAA215300_RTC_DEFAULT_ADDR     0x6f
 
-const char *clkin_name = "clkin";
-const char *xin_name = "xin";
 static struct clk *clk;
 
 static const struct regmap_config raa215300_regmap_config = {
@@ -71,8 +69,10 @@ static int raa215300_clk_present(struct i2c_client *client, const char *name)
 static int raa215300_i2c_probe(struct i2c_client *client)
 {
        struct device *dev = &client->dev;
-       const char *clk_name = xin_name;
+       const char *clkin_name = "clkin";
        unsigned int pmic_version, val;
+       const char *xin_name = "xin";
+       const char *clk_name = NULL;
        struct regmap *regmap;
        int ret;
 
@@ -114,15 +114,17 @@ static int raa215300_i2c_probe(struct i2c_client *client)
        ret = raa215300_clk_present(client, xin_name);
        if (ret < 0) {
                return ret;
-       } else if (!ret) {
+       } else if (ret) {
+               clk_name = xin_name;
+       } else {
                ret = raa215300_clk_present(client, clkin_name);
                if (ret < 0)
                        return ret;
-
-               clk_name = clkin_name;
+               if (ret)
+                       clk_name = clkin_name;
        }
 
-       if (ret) {
+       if (clk_name) {
                char *name = pmic_version >= 0x12 ? "isl1208" : "raa215300_a0";
                struct device_node *np = client->dev.of_node;
                u32 addr = RAA215300_RTC_DEFAULT_ADDR;