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authorTakashi Iwai <tiwai@suse.de>2020-01-03 11:16:46 +0300
committerTakashi Iwai <tiwai@suse.de>2020-01-03 11:24:20 +0300
commitf8ae2d2919481817d2e942617c203fc792687c66 (patch)
treea2851521c13cf8ec02118027e8ceed786eeb152e /sound/pci/vx222/vx222.h
parentaad7ebb544072bcb9335fa4eb0fbd1b85a6c495b (diff)
downloadlinux-f8ae2d2919481817d2e942617c203fc792687c66.tar.xz
ALSA: vx: Constify snd_vx_hardware and snd_vx_ops definitions
Both snd_vx_hardware and snd_vx_ops are only referred without modification, hence they can be constified gracefully for further optimizations. There should be no functional changes by this patch. Link: https://lore.kernel.org/r/20200103081714.9560-31-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/vx222/vx222.h')
-rw-r--r--sound/pci/vx222/vx222.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/pci/vx222/vx222.h b/sound/pci/vx222/vx222.h
index d27af637125c..46ddc6858a61 100644
--- a/sound/pci/vx222/vx222.h
+++ b/sound/pci/vx222/vx222.h
@@ -31,8 +31,8 @@ struct snd_vx222 {
/* we use a lookup table with 148 values, see vx_mixer.c */
#define VX2_AKM_LEVEL_MAX 0x93
-extern struct snd_vx_ops vx222_ops;
-extern struct snd_vx_ops vx222_old_ops;
+extern const struct snd_vx_ops vx222_ops;
+extern const struct snd_vx_ops vx222_old_ops;
/* Offset of registers with base equal to portDSP. */
#define VX_RESET_DMA_REGISTER_OFFSET 0x00000008