[ALSA] Add even more 'const' to everything related to TLV

Mark TLV data as 'const'
Signed-of-by: Philipp Matthias Hahn <pmhahn@pmhahn.de>

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/pci/ice1712/aureon.c b/sound/pci/ice1712/aureon.c
index 625a9a3..6941d85 100644
--- a/sound/pci/ice1712/aureon.c
+++ b/sound/pci/ice1712/aureon.c
@@ -664,11 +664,11 @@
 	return change;
 }
 
-static DECLARE_TLV_DB_SCALE(db_scale_wm_dac, -12700, 100, 1);
-static DECLARE_TLV_DB_SCALE(db_scale_wm_pcm, -6400, 50, 1);
-static DECLARE_TLV_DB_SCALE(db_scale_wm_adc, -1200, 100, 0);
-static DECLARE_TLV_DB_SCALE(db_scale_ac97_master, -4650, 150, 0);
-static DECLARE_TLV_DB_SCALE(db_scale_ac97_gain, -3450, 150, 0);
+static const DECLARE_TLV_DB_SCALE(db_scale_wm_dac, -12700, 100, 1);
+static const DECLARE_TLV_DB_SCALE(db_scale_wm_pcm, -6400, 50, 1);
+static const DECLARE_TLV_DB_SCALE(db_scale_wm_adc, -1200, 100, 0);
+static const DECLARE_TLV_DB_SCALE(db_scale_ac97_master, -4650, 150, 0);
+static const DECLARE_TLV_DB_SCALE(db_scale_ac97_gain, -3450, 150, 0);
 
 /*
  * Logarithmic volume values for WM8770