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| author | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2023-11-20 18:47:20 +0100 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2023-11-23 12:46:20 +0530 |
| commit | 21f4c443731fdb064c0dd31a743aafd0b075156c (patch) | |
| tree | 87527795b47eb646e67edd29d33e16913de69608 /drivers/soundwire/stream.c | |
| parent | 5bdc61ef45007908df9d8587111c7a5a552bdd46 (diff) | |
| download | lwn-21f4c443731fdb064c0dd31a743aafd0b075156c.tar.gz lwn-21f4c443731fdb064c0dd31a743aafd0b075156c.zip | |
soundwire: stream: constify sdw_port_config when adding devices
sdw_stream_add_master() and sdw_stream_add_slave() do not modify
contents of passed sdw_port_config, so it can be made const for code
safety and as documentation of expected usage.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20231120174720.239610-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire/stream.c')
| -rw-r--r-- | drivers/soundwire/stream.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c index 69719b335bcb..9dc6399f206a 100644 --- a/drivers/soundwire/stream.c +++ b/drivers/soundwire/stream.c @@ -897,7 +897,7 @@ static struct sdw_port_runtime *sdw_port_alloc(struct list_head *port_list) } static int sdw_port_config(struct sdw_port_runtime *p_rt, - struct sdw_port_config *port_config, + const struct sdw_port_config *port_config, int port_index) { p_rt->ch_mask = port_config[port_index].ch_mask; @@ -970,7 +970,7 @@ static int sdw_slave_port_is_valid_range(struct device *dev, int num) static int sdw_slave_port_config(struct sdw_slave *slave, struct sdw_slave_runtime *s_rt, - struct sdw_port_config *port_config) + const struct sdw_port_config *port_config) { struct sdw_port_runtime *p_rt; int ret; @@ -1026,7 +1026,7 @@ static int sdw_master_port_alloc(struct sdw_master_runtime *m_rt, } static int sdw_master_port_config(struct sdw_master_runtime *m_rt, - struct sdw_port_config *port_config) + const struct sdw_port_config *port_config) { struct sdw_port_runtime *p_rt; int ret; @@ -1861,7 +1861,7 @@ EXPORT_SYMBOL(sdw_release_stream); */ int sdw_stream_add_master(struct sdw_bus *bus, struct sdw_stream_config *stream_config, - struct sdw_port_config *port_config, + const struct sdw_port_config *port_config, unsigned int num_ports, struct sdw_stream_runtime *stream) { @@ -1981,7 +1981,7 @@ EXPORT_SYMBOL(sdw_stream_remove_master); */ int sdw_stream_add_slave(struct sdw_slave *slave, struct sdw_stream_config *stream_config, - struct sdw_port_config *port_config, + const struct sdw_port_config *port_config, unsigned int num_ports, struct sdw_stream_runtime *stream) { |