From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Sun, 2 Dec 2012 10:33:08 +0000 (-0500)
Subject: usb: gadget: remove unused variable in uac2_pcm_trigger()
X-Git-Tag: upstream/snapshot3+hdmi~5695^2~43^2~50
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b642435333b23ab01d526bd854d118704434fc88;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

usb: gadget: remove unused variable in uac2_pcm_trigger()

The variable ep is initialized but never used
otherwise, so remove the unused variable.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/gadget/f_uac2.c b/drivers/usb/gadget/f_uac2.c
index d7da258..07fde05 100644
--- a/drivers/usb/gadget/f_uac2.c
+++ b/drivers/usb/gadget/f_uac2.c
@@ -263,16 +263,12 @@ uac2_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 	struct audio_dev *agdev = uac2_to_agdev(uac2);
 	struct uac2_rtd_params *prm;
 	unsigned long flags;
-	struct usb_ep *ep;
 	int err = 0;
 
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		ep = agdev->in_ep;
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
 		prm = &uac2->p_prm;
-	} else {
-		ep = agdev->out_ep;
+	else
 		prm = &uac2->c_prm;
-	}
 
 	spin_lock_irqsave(&prm->lock, flags);