[PATCH v2 1/3] ACPI: PMIC: Use sizeof() instead of hard coded value

Andy Shevchenko
2022-08-30T17:11:51Z

It's better to use sizeof() of a given buffer than spreading
a hard coded value.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
v2: updated another driver as well (due to this no tag added)
drivers/acpi/pmic/intel_pmic_chtdc_ti.c | 2 +-
drivers/acpi/pmic/intel_pmic_xpower.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/acpi/pmic/intel_pmic_chtdc_ti.c b/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
index 418eec523025..6c2a6da430ed 100644
--- a/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
+++ b/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
@@ -87,7 +87,7 @@ static int chtdc_ti_pmic_get_raw_temp(struct regmap *regmap, int reg)
{
u8 buf[2];

- if (regmap_bulk_read(regmap, reg, buf, 2))
+ if (regmap_bulk_read(regmap, reg, buf, sizeof(buf)))
return -EIO;

/* stored in big-endian */
diff --git a/drivers/acpi/pmic/intel_pmic_xpower.c b/drivers/acpi/pmic/intel_pmic_xpower.c
index 61bbe4c24d87..33c5e85294cd 100644
--- a/drivers/acpi/pmic/intel_pmic_xpower.c
+++ b/drivers/acpi/pmic/intel_pmic_xpower.c
@@ -255,7 +255,7 @@ static int intel_xpower_pmic_get_raw_temp(struct regmap *regmap, int reg)
if (ret)
return ret;

- ret = regmap_bulk_read(regmap, AXP288_GP_ADC_H, buf, 2);
+ ret = regmap_bulk_read(regmap, AXP288_GP_ADC_H, buf, sizeof(buf));
if (ret == 0)
ret = (buf[0] << 4) + ((buf[1] >> 4) & 0x0f);

--
2.35.1