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staging: hikey9xx: hi6421v600-regulator: cleanup comments

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Remove obvious comments and fix the comment for the
HI6421V600_LDO() macro.

While on it, use kernel-doc notation for HI6421V600_LDO(),
as kernel-doc can check if the arguments match its
description.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/d5e6dbdee5f7e143300249251ddbe09fdf64e669.1611212783.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mauro Carvalho Chehab 2021-01-21 08:18:13 +01:00 committed by Greg Kroah-Hartman
parent fd765da060
commit 54f1155af6
1 changed files with 11 additions and 16 deletions
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27
drivers/staging/hikey9xx/hi6421v600-regulator.c
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@ -57,17 +57,17 @@ static const unsigned int ldo34_voltages[] = {
3000000, 3100000, 3200000, 3300000
};
/*
* _id - LDO id name string
* _match - of match name string
* v_table - voltage table
* vreg - voltage select register
* vmask - voltage select mask
* ereg - enable register
* emask - enable mask
* odelay - off/on delay time in uS
* ecomask - eco mode mask
* ecoamp - eco mode load uppler limit in uA
/**
* HI6421V600_LDO() - specify a LDO power line
* @_id: LDO id name string
* @vtable: voltage table
* @ereg: enable register
* @emask: enable mask
* @vreg: voltage select register
* @odelay: off/on delay time in uS
* @etime: enable time in uS
* @ecomask: eco mode mask
* @ecoamp: eco mode load uppler limit in uA
*/
#define HI6421V600_LDO(_id, vtable, ereg, emask, vreg, \
odelay, etime, ecomask, ecoamp) \
@ -114,7 +114,6 @@ static int hi6421_spmi_regulator_enable(struct regulator_dev *rdev)
/* cannot enable more than one regulator at one time */
mutex_lock(&sreg->enable_mutex);
/* set enable register */
ret = hi6421_spmi_pmic_rmw(pmic, rdev->desc->enable_reg,
rdev->desc->enable_mask,
rdev->desc->enable_mask);
@ -132,7 +131,6 @@ static int hi6421_spmi_regulator_disable(struct regulator_dev *rdev)
struct hi6421_spmi_reg_info *sreg = rdev_get_drvdata(rdev);
struct hi6421_spmi_pmic *pmic = sreg->pmic;
/* set enable register to 0 */
return hi6421_spmi_pmic_rmw(pmic, rdev->desc->enable_reg,
rdev->desc->enable_mask, 0);
}
@ -143,7 +141,6 @@ static int hi6421_spmi_regulator_get_voltage_sel(struct regulator_dev *rdev)
struct hi6421_spmi_pmic *pmic = sreg->pmic;
u32 reg_val;
/* get voltage selector */
reg_val = hi6421_spmi_pmic_read(pmic, rdev->desc->vsel_reg);
return (reg_val & rdev->desc->vsel_mask) >> (ffs(rdev->desc->vsel_mask) - 1);
@ -198,7 +195,6 @@ static int hi6421_spmi_regulator_set_mode(struct regulator_dev *rdev,
return -EINVAL;
}
/* set mode */
return hi6421_spmi_pmic_rmw(pmic, rdev->desc->enable_reg,
sreg->eco_mode_mask, val);
}
@ -304,7 +300,6 @@ static int hi6421_spmi_regulator_probe(struct platform_device *pdev)
mutex_init(&sreg->enable_mutex);
for (i = 0; i < ARRAY_SIZE(regulator_info); i++) {
/* assign per-regulator data */
info = &regulator_info[i];
config.dev = pdev->dev.parent;