@@ -911,13 +911,14 @@ static unsigned int spmi_regulator_common_get_mode(struct regulator_dev *rdev)
spmi_vreg_read(vreg, SPMI_COMMON_REG_MODE, ®, 1);
- if (reg & SPMI_COMMON_MODE_HPM_MASK)
+ switch (reg) {
+ case SPMI_COMMON_MODE_HPM_MASK:
return REGULATOR_MODE_NORMAL;
-
- if (reg & SPMI_COMMON_MODE_AUTO_MASK)
+ case SPMI_COMMON_MODE_AUTO_MASK:
return REGULATOR_MODE_FAST;
-
- return REGULATOR_MODE_IDLE;
+ default:
+ return REGULATOR_MODE_IDLE;
+ }
}
static int
@@ -925,12 +926,19 @@ spmi_regulator_common_set_mode(struct regulator_dev *rdev, unsigned int mode)
{
struct spmi_regulator *vreg = rdev_get_drvdata(rdev);
u8 mask = SPMI_COMMON_MODE_HPM_MASK | SPMI_COMMON_MODE_AUTO_MASK;
- u8 val = 0;
+ u8 val;
- if (mode == REGULATOR_MODE_NORMAL)
+ switch (mode) {
+ case REGULATOR_MODE_NORMAL:
val = SPMI_COMMON_MODE_HPM_MASK;
- else if (mode == REGULATOR_MODE_FAST)
+ break;
+ case REGULATOR_MODE_FAST:
val = SPMI_COMMON_MODE_AUTO_MASK;
+ break;
+ default:
+ val = 0;
+ break;
+ }
return spmi_vreg_update_bits(vreg, SPMI_COMMON_REG_MODE, val, mask);
}
@@ -1834,9 +1842,9 @@ static int qcom_spmi_regulator_probe(struct platform_device *pdev)
}
}
- if (vreg->logical_type == SPMI_REGULATOR_LOGICAL_TYPE_HFS430) {
+ if (vreg->set_points->count == 1) {
/* since there is only one range */
- range = spmi_regulator_find_range(vreg);
+ range = vreg->set_points->range;
vreg->desc.uV_step = range->step_uV;
}
spmi_regulator_common_get_mode and spmi_regulator_common_set_mode use multi-level ifs which mirror a switch statement. Refactor to use a switch statement to make the code flow more clear. Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com> --- drivers/regulator/qcom_spmi-regulator.c | 28 ++++++++++++++++--------- 1 file changed, 18 insertions(+), 10 deletions(-)