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ASoC: meson: Constify static snd_pcm_hardware

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Static 'struct snd_pcm_hardware' is not modified by the driver and its
copy is passed to the core, so it can be made const for increased code
safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240429-n-asoc-const-snd-pcm-hardware-v1-3-c6ce60989834@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2024-04-29 13:48:48 +02:00 committed by Mark Brown
parent ed90156037
commit 7b5ce9f0c5
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GPG Key ID: 24D68B725D5487D0
4 changed files with 4 additions and 4 deletions
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2
sound/soc/meson/aiu-fifo-i2s.c
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@ -25,7 +25,7 @@
#define AIU_FIFO_I2S_BLOCK 256
static struct snd_pcm_hardware fifo_i2s_pcm = {
static const struct snd_pcm_hardware fifo_i2s_pcm = {
.info = (SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |

2
sound/soc/meson/aiu-fifo-spdif.c
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@ -27,7 +27,7 @@
#define AIU_FIFO_SPDIF_BLOCK 8
static struct snd_pcm_hardware fifo_spdif_pcm = {
static const struct snd_pcm_hardware fifo_spdif_pcm = {
.info = (SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |

2
sound/soc/meson/aiu-fifo.h
View File

@ -18,7 +18,7 @@ struct snd_pcm_hw_params;
struct platform_device;
struct aiu_fifo {
struct snd_pcm_hardware *pcm;
const struct snd_pcm_hardware *pcm;
unsigned int mem_offset;
unsigned int fifo_block;
struct clk *pclk;

2
sound/soc/meson/axg-fifo.c
View File

@ -23,7 +23,7 @@
* These differences are handled in the respective DAI drivers
*/
static struct snd_pcm_hardware axg_fifo_hw = {
static const struct snd_pcm_hardware axg_fifo_hw = {
.info = (SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |