Rename WARN() to WARNING() to clear the namespace

We want to use WARN() as a variant of WARN_ON(), however a few drivers are
using WARN() internally.  This patch renames these to WARNING() to avoid the
namespace clash.  A few cases were defining but not using the thing, for those
cases I just deleted the definition.

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Acked-by: Greg KH <greg@kroah.com>
Cc: Karsten Keil <kkeil@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c
index 15c24ed..ea2c31d 100644
--- a/drivers/usb/gadget/file_storage.c
+++ b/drivers/usb/gadget/file_storage.c
@@ -308,7 +308,7 @@
 	dev_vdbg(&(d)->gadget->dev , fmt , ## args)
 #define ERROR(d, fmt, args...) \
 	dev_err(&(d)->gadget->dev , fmt , ## args)
-#define WARN(d, fmt, args...) \
+#define WARNING(d, fmt, args...) \
 	dev_warn(&(d)->gadget->dev , fmt , ## args)
 #define INFO(d, fmt, args...) \
 	dev_info(&(d)->gadget->dev , fmt , ## args)
@@ -1091,7 +1091,7 @@
 	if (rc != 0 && rc != -ESHUTDOWN) {
 
 		/* We can't do much more than wait for a reset */
-		WARN(fsg, "error in submission: %s --> %d\n",
+		WARNING(fsg, "error in submission: %s --> %d\n",
 				fsg->ep0->name, rc);
 	}
 	return rc;
@@ -1227,7 +1227,7 @@
 
 	/* Save the command for later */
 	if (fsg->cbbuf_cmnd_size)
-		WARN(fsg, "CB[I] overwriting previous command\n");
+		WARNING(fsg, "CB[I] overwriting previous command\n");
 	fsg->cbbuf_cmnd_size = req->actual;
 	memcpy(fsg->cbbuf_cmnd, req->buf, fsg->cbbuf_cmnd_size);
 
@@ -1506,7 +1506,7 @@
 		 * submissions if DMA is enabled. */
 		if (rc != -ESHUTDOWN && !(rc == -EOPNOTSUPP &&
 						req->length == 0))
-			WARN(fsg, "error in submission: %s --> %d\n",
+			WARNING(fsg, "error in submission: %s --> %d\n",
 					ep->name, rc);
 	}
 }
@@ -2294,7 +2294,7 @@
 		VDBG(fsg, "delayed bulk-in endpoint halt\n");
 	while (rc != 0) {
 		if (rc != -EAGAIN) {
-			WARN(fsg, "usb_ep_set_halt -> %d\n", rc);
+			WARNING(fsg, "usb_ep_set_halt -> %d\n", rc);
 			rc = 0;
 			break;
 		}
@@ -2317,7 +2317,7 @@
 		VDBG(fsg, "delayed bulk-in endpoint wedge\n");
 	while (rc != 0) {
 		if (rc != -EAGAIN) {
-			WARN(fsg, "usb_ep_set_wedge -> %d\n", rc);
+			WARNING(fsg, "usb_ep_set_wedge -> %d\n", rc);
 			rc = 0;
 			break;
 		}
@@ -3755,7 +3755,7 @@
 		if (gcnum >= 0)
 			mod_data.release = 0x0300 + gcnum;
 		else {
-			WARN(fsg, "controller '%s' not recognized\n",
+			WARNING(fsg, "controller '%s' not recognized\n",
 				fsg->gadget->name);
 			mod_data.release = 0x0399;
 		}