usb: gadget: u_audio: Drop superfluous ioctl PCM ops

PCM core deals the empty ioctl field now as default.
Let's kill the redundant lines.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20191210141822.18705-3-tiwai@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c
index 67c4c85433d1725b854a1e0a83134856d7ad425d..cf4f2358889b54ea32317c74408c0ae36964baff 100644 (file)
--- a/drivers/usb/gadget/function/u_audio.c
+++ b/drivers/usb/gadget/function/u_audio.c
@@ -314,7 +314,6 @@ static int uac_pcm_null(struct snd_pcm_substream *substream)
 static const struct snd_pcm_ops uac_pcm_ops = {
        .open = uac_pcm_open,
        .close = uac_pcm_null,
-       .ioctl = snd_pcm_lib_ioctl,
        .trigger = uac_pcm_trigger,
        .pointer = uac_pcm_pointer,
        .prepare = uac_pcm_null,