usb: gadget: f_uac2: fix compile warning

this warning was introduced by previous patches,
fix it.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
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 07fde05..c7468b6 100644 (file)
--- a/drivers/usb/gadget/f_uac2.c
+++ b/drivers/usb/gadget/f_uac2.c
@@ -260,7 +260,6 @@ static int
 uac2_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 {
        struct snd_uac2_chip *uac2 = snd_pcm_substream_chip(substream);
-       struct audio_dev *agdev = uac2_to_agdev(uac2);
        struct uac2_rtd_params *prm;
        unsigned long flags;
        int err = 0;