ALSA: emu10k1: More constifications

Apply const prefix to the remaining possible places: the static tables
for init verbs and registers, the string arrays, the conversion
tables, etc.

Just for minor optimization and no functional changes.

Link: https://lore.kernel.org/r/20200105144823.29547-15-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 14 insertions, 14 deletions

diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c
index 46c79dfe9844..8a6cbe67e29d 100644
--- a/sound/pci/emu10k1/emumixer.c
+++ b/sound/pci/emu10k1/emumixer.c
@@ -183,7 +183,7 @@ static const char * const emu1616_src_texts[] = {
 /*
  * List of data sources available for each destination
  */
-static unsigned int emu1010_src_regs[] = {
+static const unsigned int emu1010_src_regs[] = {
 	EMU_SRC_SILENCE,/* 0 */
 	EMU_SRC_DOCK_MIC_A1, /* 1 */
 	EMU_SRC_DOCK_MIC_B1, /* 2 */
@@ -240,7 +240,7 @@ static unsigned int emu1010_src_regs[] = {
 };
 
 /* 1616(m) cardbus */
-static unsigned int emu1616_src_regs[] = {
+static const unsigned int emu1616_src_regs[] = {
 	EMU_SRC_SILENCE,
 	EMU_SRC_DOCK_MIC_A1,
 	EMU_SRC_DOCK_MIC_B1,
@@ -296,7 +296,7 @@ static unsigned int emu1616_src_regs[] = {
  * Data destinations - physical EMU outputs.
  * Each destination has an enum mixer control to choose a data source
  */
-static unsigned int emu1010_output_dst[] = {
+static const unsigned int emu1010_output_dst[] = {
 	EMU_DST_DOCK_DAC1_LEFT1, /* 0 */
 	EMU_DST_DOCK_DAC1_RIGHT1, /* 1 */
 	EMU_DST_DOCK_DAC2_LEFT1, /* 2 */
@@ -324,7 +324,7 @@ static unsigned int emu1010_output_dst[] = {
 };
 
 /* 1616(m) cardbus */
-static unsigned int emu1616_output_dst[] = {
+static const unsigned int emu1616_output_dst[] = {
 	EMU_DST_DOCK_DAC1_LEFT1,
 	EMU_DST_DOCK_DAC1_RIGHT1,
 	EMU_DST_DOCK_DAC2_LEFT1,
@@ -350,7 +350,7 @@ static unsigned int emu1616_output_dst[] = {
  *   capture (EMU32 + I2S links)
  * Each destination has an enum mixer control to choose a data source
  */
-static unsigned int emu1010_input_dst[] = {
+static const unsigned int emu1010_input_dst[] = {
 	EMU_DST_ALICE2_EMU32_0,
 	EMU_DST_ALICE2_EMU32_1,
 	EMU_DST_ALICE2_EMU32_2,
@@ -1778,8 +1778,8 @@ int snd_emu10k1_mixer(struct snd_emu10k1 *emu,
 	int err, pcm;
 	struct snd_kcontrol *kctl;
 	struct snd_card *card = emu->card;
-	char **c;
-	static char *emu10k1_remove_ctls[] = {
+	const char * const *c;
+	static const char * const emu10k1_remove_ctls[] = {
 		/* no AC97 mono, surround, center/lfe */
 		"Master Mono Playback Switch",
 		"Master Mono Playback Volume",
@@ -1793,13 +1793,13 @@ int snd_emu10k1_mixer(struct snd_emu10k1 *emu,
 		"LFE Playback Volume",
 		NULL
 	};
-	static char *emu10k1_rename_ctls[] = {
+	static const char * const emu10k1_rename_ctls[] = {
 		"Surround Digital Playback Volume", "Surround Playback Volume",
 		"Center Digital Playback Volume", "Center Playback Volume",
 		"LFE Digital Playback Volume", "LFE Playback Volume",
 		NULL
 	};
-	static char *audigy_remove_ctls[] = {
+	static const char * const audigy_remove_ctls[] = {
 		/* Master/PCM controls on ac97 of Audigy has no effect */
 		/* On the Audigy2 the AC97 playback is piped into
 		 * the Philips ADC for 24bit capture */
@@ -1826,7 +1826,7 @@ int snd_emu10k1_mixer(struct snd_emu10k1 *emu,
 		"External Amplifier",
 		NULL
 	};
-	static char *audigy_rename_ctls[] = {
+	static const char * const audigy_rename_ctls[] = {
 		/* use conventional names */
 		"Wave Playback Volume", "PCM Playback Volume",
 		/* "Wave Capture Volume", "PCM Capture Volume", */
@@ -1836,7 +1836,7 @@ int snd_emu10k1_mixer(struct snd_emu10k1 *emu,
 		"Master Mono Playback Volume", "Phone Output Playback Volume",
 		NULL
 	};
-	static char *audigy_rename_ctls_i2c_adc[] = {
+	static const char * const audigy_rename_ctls_i2c_adc[] = {
 		//"Analog Mix Capture Volume","OLD Analog Mix Capture Volume",
 		"Line Capture Volume", "Analog Mix Capture Volume",
 		"Wave Playback Volume", "OLD PCM Playback Volume",
@@ -1845,7 +1845,7 @@ int snd_emu10k1_mixer(struct snd_emu10k1 *emu,
 		"CD Capture Volume", "IEC958 Optical Capture Volume",
 		NULL
 	};
-	static char *audigy_remove_ctls_i2c_adc[] = {
+	static const char * const audigy_remove_ctls_i2c_adc[] = {
 		/* On the Audigy2 ZS Notebook
 		 * Capture via WM8775  */
 		"Mic Capture Volume",
@@ -1854,7 +1854,7 @@ int snd_emu10k1_mixer(struct snd_emu10k1 *emu,
 		"IEC958 Optical Capture Volume",
 		NULL
 	};
-	static char *audigy_remove_ctls_1361t_adc[] = {
+	static const char * const audigy_remove_ctls_1361t_adc[] = {
 		/* On the Audigy2 the AC97 playback is piped into
 		 * the Philips ADC for 24bit capture */
 		"PCM Playback Switch",
@@ -1872,7 +1872,7 @@ int snd_emu10k1_mixer(struct snd_emu10k1 *emu,
 		"Line2 Capture Volume",
 		NULL
 	};
-	static char *audigy_rename_ctls_1361t_adc[] = {
+	static const char * const audigy_rename_ctls_1361t_adc[] = {
 		"Master Playback Switch", "Master Capture Switch",
 		"Master Playback Volume", "Master Capture Volume",
 		"Wave Master Playback Volume", "Master Playback Volume",