From: Felipe Balbi <balbi@ti.com>
Date: Wed, 25 Feb 2015 20:03:23 +0000 (-0600)
Subject: usb: musb: core: remove unnecessary logical comparison
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=896f7ea37f53666a72080d0958213d12ae59deaa;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

usb: musb: core: remove unnecessary logical comparison

devctl & MUSB_DEVCTL_HM represents a single bit,
just check for the bit, there's really no need
to compare the result against 0.

Tested-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index e59ae7395ba8..8066dbab1045 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -879,7 +879,7 @@ b_host:
 	 */
 	if (int_usb & MUSB_INTR_RESET) {
 		handled = IRQ_HANDLED;
-		if ((devctl & MUSB_DEVCTL_HM) != 0) {
+		if (devctl & MUSB_DEVCTL_HM) {
 			/*
 			 * Looks like non-HS BABBLE can be ignored, but
 			 * HS BABBLE is an error condition. For HS the solution