Variable delay is being assigned to zero and the code falls through to the next case in a switch statement that returns out of the function. The variable is never read in this scenario and so the assignment is redundant and can be removed. Cleans up scan-build static analysis warning: drivers/phy/rockchip/phy-rockchip-inno-usb2.c:753:3: warning: Value stored to 'delay' is never read [deadcode.DeadStores] Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx> --- drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c index 1938365abbb3..9f95b587e2c0 100644 --- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c +++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c @@ -750,7 +750,6 @@ static void rockchip_chg_detect_work(struct work_struct *work) fallthrough; case USB_CHG_STATE_SECONDARY_DONE: rphy->chg_state = USB_CHG_STATE_DETECTED; - delay = 0; fallthrough; case USB_CHG_STATE_DETECTED: /* put the controller in normal mode */ -- 2.34.1
