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authorTakashi Iwai <tiwai@suse.de>2020-01-05 15:47:47 +0100
committerTakashi Iwai <tiwai@suse.de>2020-01-05 16:14:53 +0100
commit9ca7a0c97923a88d9bbb645ea6e3e1ffe2bd5661 (patch)
tree078a5a4c0c63e2241aae5b7e1b9a6b4535e250b6 /sound/pci/asihpi/asihpi.c
parent6e0e75d94e7a84fe65ce75dee93857292426a44d (diff)
ALSA: asihpi: More constifications
Apply const prefix to each possible place: the static tables for formats, parameters, etc. Just for minor optimization and no functional changes. Link: https://lore.kernel.org/r/20200105144823.29547-33-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/asihpi/asihpi.c')
-rw-r--r--sound/pci/asihpi/asihpi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c
index 1fdb9f9f0ae0..a9540c2c4a1a 100644
--- a/sound/pci/asihpi/asihpi.c
+++ b/sound/pci/asihpi/asihpi.c
@@ -300,7 +300,7 @@ static void print_hwparams(struct snd_pcm_substream *substream,
#define INVALID_FORMAT (__force snd_pcm_format_t)(-1)
-static snd_pcm_format_t hpi_to_alsa_formats[] = {
+static const snd_pcm_format_t hpi_to_alsa_formats[] = {
INVALID_FORMAT, /* INVALID */
SNDRV_PCM_FORMAT_U8, /* HPI_FORMAT_PCM8_UNSIGNED 1 */
SNDRV_PCM_FORMAT_S16, /* HPI_FORMAT_PCM16_SIGNED 2 */
@@ -2073,7 +2073,7 @@ static int snd_asihpi_meter_info(struct snd_kcontrol *kcontrol,
}
/* linear values for 10dB steps */
-static int log2lin[] = {
+static const int log2lin[] = {
0x7FFFFFFF, /* 0dB */
679093956,
214748365,