commit ad303db62d280fb8e5b4174273f4fb8b03b64747
author Felipe Balbi <balbi@ti.com> Fri Mar 22 16:47:52 2013 +0200
committer Felipe Balbi <balbi@ti.com> Wed Mar 27 13:18:58 2013 +0200
tree 4551f969f157bff4e07803fd39b7b435166ebe5d
parent 69147121abf569bf3655a2000c6511f1f016d9f8

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>

drivers/usb/gadget/net2280.c

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 @@
 		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 @@
 			/* 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 @@
 			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 @@
 			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;