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power: supply: ltc4162l: Use GENMASK macro in bitmask operation

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Replace the bitmask operation BIT(6) - 1 with GENMASK(5, 0) to make the
code clearer and readable.

Reviewed-by: Nuno Sa <nuno.sa@analog.com>
Signed-off-by: Kim Seer Paller <kimseer.paller@analog.com>
Link: https://lore.kernel.org/r/20250117024307.4119-1-kimseer.paller@analog.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
This commit is contained in:
Kim Seer Paller 2025-01-17 10:43:07 +08:00 committed by Sebastian Reichel
parent 260d7c5e53
commit 92c71aa1a8
1 changed files with 4 additions and 4 deletions
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8
drivers/power/supply/ltc4162-l-charger.c
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@ -410,7 +410,7 @@ static int ltc4162l_get_icharge(struct ltc4162l_info *info,
if (ret)
return ret;
regval &= BIT(6) - 1; /* Only the lower 5 bits */
regval &= GENMASK(5, 0);
/* The charge current servo level: (icharge_dac + 1) × 1mV/RSNSB */
++regval;
@ -449,7 +449,7 @@ static int ltc4162l_get_vcharge(struct ltc4162l_info *info,
if (ret)
return ret;
regval &= BIT(6) - 1; /* Only the lower 5 bits */
regval &= GENMASK(5, 0);
/*
* charge voltage setting can be computed from
@ -500,7 +500,7 @@ static int ltc4015_get_vcharge(struct ltc4162l_info *info,
if (ret)
return ret;
regval &= BIT(6) - 1; /* Only the lower 5 bits */
regval &= GENMASK(5, 0);
/*
* charge voltage setting can be computed from:
@ -636,7 +636,7 @@ static int ltc4162l_get_iin_limit_dac(struct ltc4162l_info *info,
if (ret)
return ret;
regval &= BIT(6) - 1; /* Only 6 bits */
regval &= GENMASK(5, 0);
/* (iin_limit_dac + 1) × 500μV / RSNSI */
++regval;