On Wed, Dec 04, 2019 at 09:05:06AM +0800, Mao Wenan wrote: > 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; No. We use it first on linux-next (yesterday). It needs to be static. regards, dan carpenter