regulator: raa215300: Add const definition

Add const definition to the initialized local variable name to avoid
overriding. Also the second parameter in strscpy is const char * instead of
char *.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20230816135550.146657-3-biju.das.jz@bp.renesas.comSigned-off-by: Mark Brown <broonie@kernel.org>

drivers/regulator/raa215300.c

@@ -119,7 +119,7 @@ static int raa215300_i2c_probe(struct i2c_client *client)
 	}
 
 	if (clk_name) {
-		char *name = pmic_version >= 0x12 ? "isl1208" : "raa215300_a0";
+		const char *name = pmic_version >= 0x12 ? "isl1208" : "raa215300_a0";
 		struct device_node *np = client->dev.of_node;
 		u32 addr = RAA215300_RTC_DEFAULT_ADDR;
 		struct i2c_board_info info = {};