From 505f581c48bc27cd72beb42df47b3012b617ea5c Mon Sep 17 00:00:00 2001 From: Mathias Nyman Date: Mon, 23 Jan 2017 14:19:51 +0200 Subject: [PATCH] xhci: simplify if statement to make it more readable No functional change, De Morgan !(A && B) = (!A || !B) Signed-off-by: Mathias Nyman Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-ring.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index e32029a31ca4..46df89eadb56 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -913,7 +913,8 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg) spin_lock_irqsave(&xhci->lock, flags); ep->stop_cmds_pending--; - if (!(ep->stop_cmds_pending == 0 && (ep->ep_state & EP_HALT_PENDING))) { + + if (ep->stop_cmds_pending || !(ep->ep_state & EP_HALT_PENDING)) { xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb, "Stop EP timer ran, but no command pending, " "exiting."); -- 2.39.5