Author: kbuild test robot <fengguang.wu@intel.com> drivers/usb/chipidea/usbmisc_imx.c:277:5-8: Unneeded variable: « ret ». Return « 0 » on line 297 Removes unneeded variable used to store return value. Generated by: scripts/coccinelle/misc/returnvar.cocci Cc: Julia Lawall Signed-off-by: Peter Chen Signed-off-by: Fengguang Wu Signed-off-by: Greg Kroah-Hartman — drivers/usb/chipidea/usbmisc_imx.c | 3 +– 1 file changed, 1 insertion(+), 2 deletions(-) diff –git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c index …