aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/regulator
diff options
context:
space:
mode:
authorBaoyou Xie <baoyou.xie@linaro.org>2016-08-31 05:30:31 -0400
committerMark Brown <broonie@kernel.org>2016-09-01 15:54:29 -0400
commitea2f7321a9029194a31ff9f798a8276d45747bcd (patch)
tree7bbb5c14f080db714e5bbfaea8b48bf66f00b9de /drivers/regulator
parent29b4817d4018df78086157ea3a55c1d9424a7cfc (diff)
regulator: hi6421: mark hi6421_regulator_ldo_get_optimum_mode() static
We get 1 warning when building kernel with W=1: drivers/regulator/hi6421-regulator.c:480:14: warning: no previous prototype for 'hi6421_regulator_ldo_get_optimum_mode' [-Wmissing-prototypes] In fact, this function is only used in the file in which it is declared and don't need a declaration, but can be made static. So this patch marks it 'static'. Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/hi6421-regulator.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/regulator/hi6421-regulator.c b/drivers/regulator/hi6421-regulator.c
index 42dc5fb8c899..62c5f5445d44 100644
--- a/drivers/regulator/hi6421-regulator.c
+++ b/drivers/regulator/hi6421-regulator.c
@@ -477,7 +477,8 @@ static int hi6421_regulator_buck_set_mode(struct regulator_dev *rdev,
477 return 0; 477 return 0;
478} 478}
479 479
480unsigned int hi6421_regulator_ldo_get_optimum_mode(struct regulator_dev *rdev, 480static unsigned int
481hi6421_regulator_ldo_get_optimum_mode(struct regulator_dev *rdev,
481 int input_uV, int output_uV, int load_uA) 482 int input_uV, int output_uV, int load_uA)
482{ 483{
483 struct hi6421_regulator_info *info = rdev_get_drvdata(rdev); 484 struct hi6421_regulator_info *info = rdev_get_drvdata(rdev);