From: Felipe Balbi <balbi@ti.com>
Date: Fri, 22 Mar 2013 14:47:52 +0000 (+0200)
Subject: usb: gadget: net2280: fix sparse warnings
X-Git-Tag: v3.10-rc1~190^2~11^2~64
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ad303db62d280fb8e5b4174273f4fb8b03b64747;p=platform%2Fupstream%2Fkernel-adaptation-pc.git

usb: gadget: net2280: fix sparse warnings

fix the following sparse warnings:

drivers/usb/gadget/net2280.c:2063:13: warning: Using plain integer as NULL pointer
drivers/usb/gadget/net2280.c:2321:68: warning: Using plain integer as NULL pointer
drivers/usb/gadget/net2280.c:2349:68: warning: Using plain integer as NULL pointer
drivers/usb/gadget/net2280.c:2371:68: warning: Using plain integer as NULL pointer

Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index 691cc65..e869188 100644
--- a/drivers/usb/gadget/net2280.c
+++ b/drivers/usb/gadget/net2280.c
@@ -2060,7 +2060,7 @@ static void handle_ep_small (struct net2280_ep *ep)
 		return;
 
 	/* manual DMA queue advance after short OUT */
-	if (likely (ep->dma != 0)) {
+	if (likely (ep->dma)) {
 		if (t & (1 << SHORT_PACKET_TRANSFERRED_INTERRUPT)) {
 			u32	count;
 			int	stopped = ep->stopped;
@@ -2318,7 +2318,7 @@ static void handle_stat0_irqs (struct net2280 *dev, u32 stat)
 			/* hw handles device and interface status */
 			if (u.r.bRequestType != (USB_DIR_IN|USB_RECIP_ENDPOINT))
 				goto delegate;
-			if ((e = get_ep_by_addr (dev, w_index)) == 0
+			if ((e = get_ep_by_addr (dev, w_index)) == NULL
 					|| w_length > 2)
 				goto do_stall;
 
@@ -2346,7 +2346,7 @@ static void handle_stat0_irqs (struct net2280 *dev, u32 stat)
 			if (w_value != USB_ENDPOINT_HALT
 					|| w_length != 0)
 				goto do_stall;
-			if ((e = get_ep_by_addr (dev, w_index)) == 0)
+			if ((e = get_ep_by_addr (dev, w_index)) == NULL)
 				goto do_stall;
 			if (e->wedged) {
 				VDEBUG(dev, "%s wedged, halt not cleared\n",
@@ -2368,7 +2368,7 @@ static void handle_stat0_irqs (struct net2280 *dev, u32 stat)
 			if (w_value != USB_ENDPOINT_HALT
 					|| w_length != 0)
 				goto do_stall;
-			if ((e = get_ep_by_addr (dev, w_index)) == 0)
+			if ((e = get_ep_by_addr (dev, w_index)) == NULL)
 				goto do_stall;
 			if (e->ep.name == ep0name)
 				goto do_stall;