[alsa-devel] [PATCH 32/68] ALSA: asihpi: More constifications

[Takashi Iwai <tiwai@suse.de>]

Apply const prefix to each possible place: the static tables for
formats, parameters, etc.

Just for minor optimization and no functional changes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/pci/asihpi/asihpi.c  | 4 ++--
 sound/pci/asihpi/hpimsgx.c | 2 +-
 2 files changed, 3 insertions(+), 3 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,
diff --git a/sound/pci/asihpi/hpimsgx.c b/sound/pci/asihpi/hpimsgx.c
index 5fb0b98bec30..f7427f8eb630 100644
--- a/sound/pci/asihpi/hpimsgx.c
+++ b/sound/pci/asihpi/hpimsgx.c
@@ -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"
 };
 
-- 
2.16.4

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