From 434678685407e045ffb246df059c486fc0a16e75 Mon Sep 17 00:00:00 2001
From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Date: Fri, 24 Sep 2010 13:44:12 +0300
Subject: usb: musb: gadget: kill unreachable code in musb_g_rx()

musb_g_rx() always returns if next_request() call yields NULL, so the DBG()
near the function's end can never be invoked. Remove it along with unneeded
'return'; also remove the duplicate 'request' check...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/usb/musb/musb_gadget.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

(limited to 'drivers')

diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index f497586e36e..6a8c061b66f 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -775,7 +775,7 @@ void musb_g_rx(struct musb *musb, u8 epnum)
 		musb_writew(epio, MUSB_RXCSR, csr);
 
 		DBG(3, "%s iso overrun on %p\n", musb_ep->name, request);
-		if (request && request->status == -EINPROGRESS)
+		if (request->status == -EINPROGRESS)
 			request->status = -EOVERFLOW;
 	}
 	if (csr & MUSB_RXCSR_INCOMPRX) {
@@ -828,14 +828,8 @@ void musb_g_rx(struct musb *musb, u8 epnum)
 			return;
 	}
 
-	/* analyze request if the ep is hot */
-	if (request)
-		rxstate(musb, to_musb_request(request));
-	else
-		DBG(3, "packet waiting for %s%s request\n",
-				musb_ep->desc ? "" : "inactive ",
-				musb_ep->end_point.name);
-	return;
+	/* Analyze request */
+	rxstate(musb, to_musb_request(request));
 }
 
 /* ------------------------------------------------------------ */
-- 
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