From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Thu, 18 Oct 2012 14:46:23 +0000 (+0800)
Subject: ALSA: snd-usb: remove unused variable in init_pitch_v2()
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=950f40fdd4732e5161e244812cbd9557c4e1d86c;p=deliverable%2Flinux.git

ALSA: snd-usb: remove unused variable in init_pitch_v2()

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

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 55e19e1b80ec..f77b87ad0256 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -171,11 +171,8 @@ static int init_pitch_v2(struct snd_usb_audio *chip, int iface,
 {
 	struct usb_device *dev = chip->dev;
 	unsigned char data[1];
-	unsigned int ep;
 	int err;
 
-	ep = get_endpoint(alts, 0)->bEndpointAddress;
-
 	data[0] = 1;
 	if ((err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC2_CS_CUR,
 				   USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_OUT,