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| author |   Axel Lin <axel.lin@ingics.com> | 2012-12-08 09:56:48 +0800 |
|---|---|---|
| committer |   Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-12-10 12:22:29 +0900 |
| commit | 2c129927870499aaa8840b5e97ffb4f0c8e5eb86 (patch) | |
| tree | 9dbff664746a40920ff69cb48f58c98c695447cf /drivers/regulator | |
| parent | Linux 3.7-rc7 (diff) | |
| download | linux-dev-2c129927870499aaa8840b5e97ffb4f0c8e5eb86.tar.xz linux-dev-2c129927870499aaa8840b5e97ffb4f0c8e5eb86.zip | |
regulator: lp872x: Kill _rdev_to_offset() function
There is only one user calling _rdev_to_offset() function.
Remove _rdev_to_offset() makes the code simpler.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/lp872x.c | 36 |
1 files changed, 7 insertions, 29 deletions
diff --git a/drivers/regulator/lp872x.c b/drivers/regulator/lp872x.c index 708f4b6a17dc..f3bf80e56b1c 100644 --- a/drivers/regulator/lp872x.c +++ b/drivers/regulator/lp872x.c @@ -181,20 +181,6 @@ static inline int lp872x_update_bits(struct lp872x *lp, u8 addr, return regmap_update_bits(lp->regmap, addr, mask, data); } -static int _rdev_to_offset(struct regulator_dev *rdev) -{ - enum lp872x_regulator_id id = rdev_get_id(rdev); - - switch (id) { - case LP8720_ID_LDO1 ... LP8720_ID_BUCK: - return id; - case LP8725_ID_LDO1 ... LP8725_ID_BUCK2: - return id - LP8725_ID_BASE; - default: - return -EINVAL; - } -} - static int lp872x_get_timestep_usec(struct lp872x *lp) { enum lp872x_id chip = lp->chipid; @@ -234,28 +220,20 @@ static int lp872x_get_timestep_usec(struct lp872x *lp) static int lp872x_regulator_enable_time(struct regulator_dev *rdev) { struct lp872x *lp = rdev_get_drvdata(rdev); - enum lp872x_regulator_id regulator = rdev_get_id(rdev); + enum lp872x_regulator_id rid = rdev_get_id(rdev); int time_step_us = lp872x_get_timestep_usec(lp); - int ret, offset; + int ret; u8 addr, val; if (time_step_us < 0) return -EINVAL; - switch (regulator) { - case LP8720_ID_LDO1 ... LP8720_ID_LDO5: - case LP8725_ID_LDO1 ... LP8725_ID_LILO2: - offset = _rdev_to_offset(rdev); - if (offset < 0) - return -EINVAL; - - addr = LP872X_LDO1_VOUT + offset; - break; - case LP8720_ID_BUCK: - addr = LP8720_BUCK_VOUT1; + switch (rid) { + case LP8720_ID_LDO1 ... LP8720_ID_BUCK: + addr = LP872X_LDO1_VOUT + rid; break; - case LP8725_ID_BUCK1: - addr = LP8725_BUCK1_VOUT1; + case LP8725_ID_LDO1 ... LP8725_ID_BUCK1: + addr = LP872X_LDO1_VOUT + rid - LP8725_ID_BASE; break; case LP8725_ID_BUCK2: addr = LP8725_BUCK2_VOUT1; |