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Subject[PATCH -next] pinctrl: mediatek: remove set but not used variable 'e'
Date
drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c: In function mtk_hw_pin_field_lookup:
drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c:70:39: warning:
variable e set but not used [-Wunused-but-set-variable]

Since commit 3de7deefce69 ("pinctrl: mediatek: Check gpio pin
number and use binary search in mtk_hw_pin_field_lookup()"),
it is not used any more, so remove it, also remove redundant
assignment to variable c, it will be assigned a new value later
before used.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
index 1da9425..d3169a8 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
@@ -67,7 +67,7 @@ static int mtk_hw_pin_field_lookup(struct mtk_pinctrl *hw,
const struct mtk_pin_desc *desc,
int field, struct mtk_pin_field *pfd)
{
- const struct mtk_pin_field_calc *c, *e;
+ const struct mtk_pin_field_calc *c;
const struct mtk_pin_reg_calc *rc;
int start = 0, end, check;
bool found = false;
@@ -82,8 +82,6 @@ static int mtk_hw_pin_field_lookup(struct mtk_pinctrl *hw,
}

end = rc->nranges - 1;
- c = rc->range;
- e = c + rc->nranges;

while (start <= end) {
check = (start + end) >> 1;
--
2.7.4

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