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ALSA: asihpi: More constifications

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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>
This commit is contained in:
Takashi Iwai 2020-01-05 15:47:47 +01:00
parent 6e0e75d94e
commit 9ca7a0c979
2 changed files with 3 additions and 3 deletions
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4
sound/pci/asihpi/asihpi.c
View File

@ -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,

2
sound/pci/asihpi/hpimsgx.c
View File

@ -17,7 +17,7 @@ Extended Message Function With Response Caching
#include "hpimsgx.h"
#include "hpidebug.h"
static struct pci_device_id asihpi_pci_tbl[] = {
static const struct pci_device_id asihpi_pci_tbl[] = {
#include "hpipcida.h"
};