Store the regulator ID instead of calling rdev_get_id() every time. This makes code slightly easier to read as shorter 'rdev_id' variable is used instead of full call. This can also speed things up by reducing number of calls, although effect was not measured.
Signed-off-by: Krzysztof Kozlowski <[email protected]> --- drivers/regulator/s2mps11.c | 23 +++++++++++++---------- 1 file changed, 13 insertions(+), 10 deletions(-) diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c index e155c58061af..da3a746e65dc 100644 --- a/drivers/regulator/s2mps11.c +++ b/drivers/regulator/s2mps11.c @@ -70,10 +70,11 @@ static int s2mps11_regulator_set_voltage_time_sel(struct regulator_dev *rdev, unsigned int new_selector) { struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev); + int rdev_id = rdev_get_id(rdev); unsigned int ramp_delay = 0; int old_volt, new_volt; - switch (rdev_get_id(rdev)) { + switch (rdev_id) { case S2MPS11_BUCK2: ramp_delay = s2mps11->ramp_delay2; break; @@ -111,9 +112,10 @@ static int s2mps11_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay) struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev); unsigned int ramp_val, ramp_shift, ramp_reg = S2MPS11_REG_RAMP_BUCK; unsigned int ramp_enable = 1, enable_shift = 0; + int rdev_id = rdev_get_id(rdev); int ret; - switch (rdev_get_id(rdev)) { + switch (rdev_id) { case S2MPS11_BUCK1: if (ramp_delay > s2mps11->ramp_delay16) s2mps11->ramp_delay16 = ramp_delay; @@ -203,9 +205,8 @@ static int s2mps11_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay) goto ramp_disable; /* Ramp delay can be enabled/disabled only for buck[2346] */ - if ((rdev_get_id(rdev) >= S2MPS11_BUCK2 && - rdev_get_id(rdev) <= S2MPS11_BUCK4) || - rdev_get_id(rdev) == S2MPS11_BUCK6) { + if ((rdev_id >= S2MPS11_BUCK2 && rdev_id <= S2MPS11_BUCK4) || + rdev_id == S2MPS11_BUCK6) { ret = regmap_update_bits(rdev->regmap, S2MPS11_REG_RAMP, 1 << enable_shift, 1 << enable_shift); if (ret) { @@ -503,20 +504,21 @@ static const struct regulator_desc s2mps13_regulators[] = { static int s2mps14_regulator_enable(struct regulator_dev *rdev) { struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev); + int rdev_id = rdev_get_id(rdev); unsigned int val; switch (s2mps11->dev_type) { case S2MPS13X: case S2MPS14X: - if (test_bit(rdev_get_id(rdev), s2mps11->suspend_state)) + if (test_bit(rdev_id, s2mps11->suspend_state)) val = S2MPS14_ENABLE_SUSPEND; - else if (s2mps11->ext_control_gpiod[rdev_get_id(rdev)]) + else if (s2mps11->ext_control_gpiod[rdev_id]) val = S2MPS14_ENABLE_EXT_CONTROL; else val = rdev->desc->enable_mask; break; case S2MPU02: - if (test_bit(rdev_get_id(rdev), s2mps11->suspend_state)) + if (test_bit(rdev_id, s2mps11->suspend_state)) val = S2MPU02_ENABLE_SUSPEND; else val = rdev->desc->enable_mask; @@ -570,7 +572,7 @@ static int s2mps14_regulator_set_suspend_disable(struct regulator_dev *rdev) if (ret < 0) return ret; - set_bit(rdev_get_id(rdev), s2mps11->suspend_state); + set_bit(rdev_id, s2mps11->suspend_state); /* * Don't enable suspend mode if regulator is already disabled because * this would effectively for a short time turn on the regulator after @@ -857,8 +859,9 @@ static int s2mps11_pmic_dt_parse(struct platform_device *pdev, static int s2mpu02_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay) { unsigned int ramp_val, ramp_shift, ramp_reg; + int rdev_id = rdev_get_id(rdev); - switch (rdev_get_id(rdev)) { + switch (rdev_id) { case S2MPU02_BUCK1: ramp_shift = S2MPU02_BUCK1_RAMP_SHIFT; break; -- 2.17.1
