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authorCorentin Labbe <clabbe@baylibre.com>2018-09-19 19:48:53 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-09-28 15:03:37 +0200
commita0ef2bdfa3b1497ac3d0cb348102c87c51f041a9 (patch)
tree65c28c0ab68945221df9fe957914f87f3a4c932e /drivers/usb/host/ehci-timer.c
parent1906f64f6458f4f7f7b77268a7280c7689f61163 (diff)
usb: host: Replace empty define with do while
It's dangerous to use empty code define. Furthermore it lead to the following warning: "suggest braces around empty body in an « else » statement" So let's replace emptyness by "do {} while(0)" Furthermore, as suggested by Joe Perches, rename the macro to INCR. Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ehci-timer.c')
-rw-r--r--drivers/usb/host/ehci-timer.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-timer.c b/drivers/usb/host/ehci-timer.c
index 4fcebda4b79d..a79c8ac0a55f 100644
--- a/drivers/usb/host/ehci-timer.c
+++ b/drivers/usb/host/ehci-timer.c
@@ -347,7 +347,7 @@ static void ehci_iaa_watchdog(struct ehci_hcd *ehci)
*/
status = ehci_readl(ehci, &ehci->regs->status);
if ((status & STS_IAA) || !(cmd & CMD_IAAD)) {
- COUNT(ehci->stats.lost_iaa);
+ INCR(ehci->stats.lost_iaa);
ehci_writel(ehci, STS_IAA, &ehci->regs->status);
}