There is no need to have the 'T *v' variable static since new value always be assigned before use it. Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Mao Wenan <maowenan@xxxxxxxxxx> --- drivers/power/supply/ab8500_btemp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/power/supply/ab8500_btemp.c b/drivers/power/supply/ab8500_btemp.c index 909f0242bacb..d3d4f7327d1b 100644 --- a/drivers/power/supply/ab8500_btemp.c +++ b/drivers/power/supply/ab8500_btemp.c @@ -180,7 +180,7 @@ static int ab8500_btemp_batctrl_volt_to_res(struct ab8500_btemp *di, static int ab8500_btemp_read_batctrl_voltage(struct ab8500_btemp *di) { int vbtemp, ret; - static int prev; + int prev; ret = iio_read_channel_processed(di->bat_ctrl, &vbtemp); if (ret < 0) { -- 2.20.1