ALSA: core: Constify the name in new kcontrols

We never modify it and this lets us use a const string as the name without
warnings.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Liam Girdwood <lrg@ti.com>

diff --git a/include/sound/control.h b/include/sound/control.h
index b2796e83c7acf3d1b4dd5bfacd76966a4c3eff4e..57815f6a02b95f64dfcf49aa5c68089b768724df 100644 (file)
--- a/include/sound/control.h
+++ b/include/sound/control.h
@@ -40,7 +40,7 @@ struct snd_kcontrol_new {
        snd_ctl_elem_iface_t iface;     /* interface identifier */
        unsigned int device;            /* device/client number */
        unsigned int subdevice;         /* subdevice (substream) number */
-       unsigned char *name;            /* ASCII name of item */
+       const unsigned char *name;      /* ASCII name of item */
        unsigned int index;             /* index of item */
        unsigned int access;            /* access rights */
        unsigned int count;             /* count of same elements */