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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>
hifive-unleashed-5.1
Christopher Diaz Riveros 2018-02-20 11:35:53 -05:00 committed by Greg Kroah-Hartman
parent 8b6c7a347d
commit 2bd27b932a
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/emxx_udc/emxx_udc.c
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@ -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) {