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 (file)
--- 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);