ALSA: usb: midi: use snd_kcontrol_chip()

We can use snd_kcontrol_chip(). Let's use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/87o6w5aud5.wl-kuninori.morimoto.gx@renesas.com

diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index dcdd7e9e1ae9743d760c812dd6a600ca199bac9a..5f98276113d7d9fa02c68a1dd2cfe185e10d4d7d 100644 (file)
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -2080,7 +2080,7 @@ static int roland_load_get(struct snd_kcontrol *kcontrol,
 static int roland_load_put(struct snd_kcontrol *kcontrol,
                           struct snd_ctl_elem_value *value)
 {
-       struct snd_usb_midi *umidi = kcontrol->private_data;
+       struct snd_usb_midi *umidi = snd_kcontrol_chip(kcontrol);
        int changed;
 
        if (value->value.enumerated.item[0] > 1)