ALSA: cs423x: More constification

Apply const prefix to the static mapping table.

Just for minor optimization and no functional changes.

Link: https://lore.kernel.org/r/20200105144823.29547-45-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/isa/cs423x/cs4236_lib.c b/sound/isa/cs423x/cs4236_lib.c
index ca6646f9b58df3b1613c8ead6454584659aef3e4..4a028f42bb74047308043b1b9def666ee00c634d 100644 (file)
--- a/sound/isa/cs423x/cs4236_lib.c
+++ b/sound/isa/cs423x/cs4236_lib.c
@@ -80,7 +80,7 @@
  *
  */
 
-static unsigned char snd_cs4236_ext_map[18] = {
+static const unsigned char snd_cs4236_ext_map[18] = {
        /* CS4236_LEFT_LINE */          0xff,
        /* CS4236_RIGHT_LINE */         0xff,
        /* CS4236_LEFT_MIC */           0xdf,