[PATCH 3/4] ASoC: meson: Constify static snd_pcm_hardware
Krzysztof Kozlowski
krzysztof.kozlowski at linaro.org
Mon Apr 29 04:48:48 PDT 2024
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 at linaro.org>
---
sound/soc/meson/aiu-fifo-i2s.c | 2 +-
sound/soc/meson/aiu-fifo-spdif.c | 2 +-
sound/soc/meson/aiu-fifo.h | 2 +-
sound/soc/meson/axg-fifo.c | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/sound/soc/meson/aiu-fifo-i2s.c b/sound/soc/meson/aiu-fifo-i2s.c
index 7d833500c799..eccbc16b293a 100644
--- a/sound/soc/meson/aiu-fifo-i2s.c
+++ b/sound/soc/meson/aiu-fifo-i2s.c
@@ -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 |
diff --git a/sound/soc/meson/aiu-fifo-spdif.c b/sound/soc/meson/aiu-fifo-spdif.c
index fa91f3c53fa4..e0e00ec026dc 100644
--- a/sound/soc/meson/aiu-fifo-spdif.c
+++ b/sound/soc/meson/aiu-fifo-spdif.c
@@ -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 |
diff --git a/sound/soc/meson/aiu-fifo.h b/sound/soc/meson/aiu-fifo.h
index 42ce266677cc..84ab4577815a 100644
--- a/sound/soc/meson/aiu-fifo.h
+++ b/sound/soc/meson/aiu-fifo.h
@@ -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;
diff --git a/sound/soc/meson/axg-fifo.c b/sound/soc/meson/axg-fifo.c
index bebee0ca8e38..633fd971b444 100644
--- a/sound/soc/meson/axg-fifo.c
+++ b/sound/soc/meson/axg-fifo.c
@@ -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 |
--
2.43.0
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