From: Xenia Ragiadakou <burzalodowa@gmail.com>
Date: Mon, 26 Aug 2013 20:29:48 +0000 (+0300)
Subject: xhci: remove unnecessary check in xhci_free_stream_info()
X-Git-Tag: next-20131204~13^2~29^2~7
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0d3703be3a671ca225a796f4ae6e904dd83c2e07;p=karo-tx-linux.git

xhci: remove unnecessary check in xhci_free_stream_info()

This patch removes the unneccessary check 'if (stream_info)' because
there is already a check few lines above which ensures that stream_info
is not NULL.

Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
---

diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 90709cf45ee5..1445e08819cf 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -722,8 +722,7 @@ void xhci_free_stream_info(struct xhci_hcd *xhci,
 				stream_info->stream_ctx_array,
 				stream_info->ctx_array_dma);
 
-	if (stream_info)
-		kfree(stream_info->stream_rings);
+	kfree(stream_info->stream_rings);
 	kfree(stream_info);
 }