From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Wed, 22 Aug 2012 10:19:02 +0000 (+0530)
Subject: usb: gadget: s3c2410_udc: Do not use integer for NULL
X-Git-Tag: next-20120912~23^2~4^2~42
X-Git-Url: https://git.kernelconcepts.de/?a=commitdiff_plain;h=86bab36662d47388102ca437a3cbfd79e0ea75cd;p=karo-tx-linux.git

usb: gadget: s3c2410_udc: Do not use integer for NULL

'req' being a pointer shouldn't be equated with 0.

Fixes the following compilation warning:
drivers/usb/gadget/s3c2410_udc.c:1299:13: warning:
Using plain integer as NULL pointer

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index e895ea12b67e..b627c9b51fda 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -1296,7 +1296,7 @@ static int s3c2410_udc_queue(struct usb_ep *_ep, struct usb_request *_req,
 	}
 
 	/* pio or dma irq handler advances the queue. */
-	if (likely(req != 0))
+	if (likely(req))
 		list_add_tail(&req->queue, &ep->queue);
 
 	local_irq_restore(flags);