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power: supply: max14656: remove set but not used 'ret' 

Fix the following gcc warning:

drivers/power/supply/max14656_charger_detector.c:142:6: warning:
variable ‘ret’ set but not used [-Wunused-but-set-variable]
  int ret = 0;
      ^~~

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
This commit is contained in:
Jason Yan 2020-04-09 16:54:01 +08:00 committed by Sebastian Reichel
parent 87c3d579c8
commit f05ec5073f
1 changed files with 2 additions and 3 deletions
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5
drivers/power/supply/max14656_charger_detector.c
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@ -139,10 +139,9 @@ static void max14656_irq_worker(struct work_struct *work)
u8 buf[REG_TOTAL_NUM];
u8 chg_type;
int ret = 0;
ret = max14656_read_block_reg(chip->client, MAX14656_DEVICE_ID,
REG_TOTAL_NUM, buf);
max14656_read_block_reg(chip->client, MAX14656_DEVICE_ID,
REG_TOTAL_NUM, buf);
if ((buf[MAX14656_STATUS_1] & STATUS1_VB_VALID_MASK) &&
(buf[MAX14656_STATUS_1] & STATUS1_CHG_TYPE_MASK)) {