From: Christopher Diaz Riveros <chrisadr@gentoo.org>
Date: Tue, 20 Feb 2018 16:35:53 +0000 (-0500)
Subject: staging: emxx_udc: Remove unneeded cast
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2bd27b932ac23a423a72d17dfeb247b131521e22;p=linux.git

staging: emxx_udc: Remove unneeded cast

Fix Coccinelle alert:

drivers/staging//emxx_udc/emxx_udc.c:2689:19-21: WARNING: casting value returned by memory allocation function to (u8 *) is useless.

This issue was detected by using the Coccinelle software.

Signed-off-by: Christopher Diaz Riveros <chrisadr@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index 7517001fb8f09..ad69a1e536a7d 100644
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -2686,7 +2686,7 @@ static int nbu2ss_ep_queue(
 
 	if (req->unaligned) {
 		if (!ep->virt_buf)
-			ep->virt_buf = (u8 *)dma_alloc_coherent(
+			ep->virt_buf = dma_alloc_coherent(
 				NULL, PAGE_SIZE,
 				&ep->phys_buf, GFP_ATOMIC | GFP_DMA);
 		if (ep->epnum > 0)  {