On Wed, Jun 05, 2019 at 10:49:08PM +0530, Hariprasad Kelam wrote: > fix below warning reported by coccicheck > > drivers/usb/misc/sisusbvga/sisusb.c:1753:5-8: Unneeded variable: "ret". > Return "0" on line 1877 > > Signed-off-by: Hariprasad Kelam <[email protected]> > --- > drivers/usb/misc/sisusbvga/sisusb.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/usb/misc/sisusbvga/sisusb.c > b/drivers/usb/misc/sisusbvga/sisusb.c > index ea06f1f..dfe2ed1 100644 > --- a/drivers/usb/misc/sisusbvga/sisusb.c > +++ b/drivers/usb/misc/sisusbvga/sisusb.c > @@ -1750,7 +1750,7 @@ static int sisusb_setup_screen(struct sisusb_usb_data > *sisusb, > static int sisusb_set_default_mode(struct sisusb_usb_data *sisusb, > int touchengines) > { > - int ret = 0, i, j, modex, bpp, du; > + int i, j, modex, bpp, du; > u8 sr31, cr63, tmp8; > static const char attrdata[] = { > 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, > @@ -1874,7 +1874,7 @@ static int sisusb_set_default_mode(struct > sisusb_usb_data *sisusb, > > SETIREG(SISCR, 0x34, 0x44); /* we just set std mode #44 */ > > - return ret; > + return 0;
If this function can not fail, why is it returning anything at all? Please fix that up at the same time. thanks, greg k-h
