regulator: Staticise non-exported functions in mc13892

No point exposing functions that aren't used elsewhere to the global
namespace and sparse warns about doing so.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

diff --git a/drivers/regulator/mc13892-regulator.c b/drivers/regulator/mc13892-regulator.c
index ca1d30adad9937260bbe8b43c4b0982826462ecc..16a053243f920a5969a5102110b1cdf878defae6 100644 (file)
--- a/drivers/regulator/mc13892-regulator.c
+++ b/drivers/regulator/mc13892-regulator.c
@@ -295,8 +295,8 @@ static struct mc13xxx_regulator mc13892_regulators[] = {
        MC13892_GPO_DEFINE(PWGT2SPI, POWERMISC, mc13892_pwgtdrv),
 };
 
-int mc13892_powermisc_rmw(struct mc13xxx_regulator_priv *priv, u32 mask,
-               u32 val)
+static int mc13892_powermisc_rmw(struct mc13xxx_regulator_priv *priv, u32 mask,
+                                u32 val)
 {
        struct mc13xxx *mc13892 = priv->mc13xxx;
        int ret;
@@ -496,7 +496,7 @@ static int mc13892_vcam_set_mode(struct regulator_dev *rdev, unsigned int mode)
        return ret;
 }
 
-unsigned int mc13892_vcam_get_mode(struct regulator_dev *rdev)
+static unsigned int mc13892_vcam_get_mode(struct regulator_dev *rdev)
 {
        struct mc13xxx_regulator_priv *priv = rdev_get_drvdata(rdev);
        int ret, id = rdev_get_id(rdev);