@@ -1401,8 +1401,8 @@ void snd_soc_remove_pcm_runtime(struct snd_soc_card *card,
void snd_soc_dlc_use_cpu_as_platform(struct snd_soc_dai_link_component *platforms,
struct snd_soc_dai_link_component *cpus);
struct of_phandle_args *snd_soc_copy_dai_args(struct device *dev,
- struct of_phandle_args *args);
-struct snd_soc_dai *snd_soc_get_dai_via_args(struct of_phandle_args *dai_args);
+ const struct of_phandle_args *args);
+struct snd_soc_dai *snd_soc_get_dai_via_args(const struct of_phandle_args *dai_args);
struct snd_soc_dai *snd_soc_register_dai(struct snd_soc_component *component,
struct snd_soc_dai_driver *dai_drv,
bool legacy_dai_naming);
@@ -238,8 +238,8 @@ static inline void snd_soc_debugfs_exit(void) { }
#endif
-static int snd_soc_is_match_dai_args(struct of_phandle_args *args1,
- struct of_phandle_args *args2)
+static int snd_soc_is_match_dai_args(const struct of_phandle_args *args1,
+ const struct of_phandle_args *args2)
{
if (!args1 || !args2)
return 0;
@@ -831,7 +831,8 @@ static struct device_node
return of_node;
}
-struct of_phandle_args *snd_soc_copy_dai_args(struct device *dev, struct of_phandle_args *args)
+struct of_phandle_args *snd_soc_copy_dai_args(struct device *dev,
+ const struct of_phandle_args *args)
{
struct of_phandle_args *ret = devm_kzalloc(dev, sizeof(*ret), GFP_KERNEL);
@@ -3597,7 +3598,7 @@ int snd_soc_of_get_dai_name(struct device_node *of_node,
}
EXPORT_SYMBOL_GPL(snd_soc_of_get_dai_name);
-struct snd_soc_dai *snd_soc_get_dai_via_args(struct of_phandle_args *dai_args)
+struct snd_soc_dai *snd_soc_get_dai_via_args(const struct of_phandle_args *dai_args)
{
struct snd_soc_dai *dai;
struct snd_soc_component *component;
Constify pointer to of_phandle_args in few function arguments, for code safety and self-documenting code. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> --- include/sound/soc.h | 4 ++-- sound/soc/soc-core.c | 9 +++++---- 2 files changed, 7 insertions(+), 6 deletions(-)