On 12/06/2024 18:15, Krzysztof Kozlowski wrote:
> Driver does not modify static wcd939x_sdw_ch_info array, so it can be
> made const for code safety.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
> sound/soc/codecs/wcd939x-sdw.c | 4 ++--
> sound/soc/codecs/wcd939x.c | 2 +-
> sound/soc/codecs/wcd939x.h | 2 +-
> 3 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/sound/soc/codecs/wcd939x-sdw.c b/sound/soc/codecs/wcd939x-sdw.c
> index 8acb5651c5bc..94b1e99a3ca0 100644
> --- a/sound/soc/codecs/wcd939x-sdw.c
> +++ b/sound/soc/codecs/wcd939x-sdw.c
> @@ -23,7 +23,7 @@
>
> #define SWRS_SCP_HOST_CLK_DIV2_CTL_BANK(m) (0xE0 + 0x10 * (m))
>
> -static struct wcd939x_sdw_ch_info wcd939x_sdw_rx_ch_info[] = {
> +static const struct wcd939x_sdw_ch_info wcd939x_sdw_rx_ch_info[] = {
> WCD_SDW_CH(WCD939X_HPH_L, WCD939X_HPH_PORT, BIT(0)),
> WCD_SDW_CH(WCD939X_HPH_R, WCD939X_HPH_PORT, BIT(1)),
> WCD_SDW_CH(WCD939X_CLSH, WCD939X_CLSH_PORT, BIT(0)),
> @@ -36,7 +36,7 @@ static struct wcd939x_sdw_ch_info wcd939x_sdw_rx_ch_info[] = {
> WCD_SDW_CH(WCD939X_HIFI_PCM_R, WCD939X_HIFI_PCM_PORT, BIT(1)),
> };
>
> -static struct wcd939x_sdw_ch_info wcd939x_sdw_tx_ch_info[] = {
> +static const struct wcd939x_sdw_ch_info wcd939x_sdw_tx_ch_info[] = {
> WCD_SDW_CH(WCD939X_ADC1, WCD939X_ADC_1_4_PORT, BIT(0)),
> WCD_SDW_CH(WCD939X_ADC2, WCD939X_ADC_1_4_PORT, BIT(1)),
> WCD_SDW_CH(WCD939X_ADC3, WCD939X_ADC_1_4_PORT, BIT(2)),
> diff --git a/sound/soc/codecs/wcd939x.c b/sound/soc/codecs/wcd939x.c
> index 1f94f49f9829..66af035bd0e5 100644
> --- a/sound/soc/codecs/wcd939x.c
> +++ b/sound/soc/codecs/wcd939x.c
> @@ -414,7 +414,7 @@ static int wcd939x_io_init(struct snd_soc_component *component)
> return 0;
> }
>
> -static int wcd939x_sdw_connect_port(struct wcd939x_sdw_ch_info *ch_info,
> +static int wcd939x_sdw_connect_port(const struct wcd939x_sdw_ch_info *ch_info,
> struct sdw_port_config *port_config,
> u8 enable)
> {
> diff --git a/sound/soc/codecs/wcd939x.h b/sound/soc/codecs/wcd939x.h
> index 756f497a337c..a6c9c6cee056 100644
> --- a/sound/soc/codecs/wcd939x.h
> +++ b/sound/soc/codecs/wcd939x.h
> @@ -914,7 +914,7 @@ struct wcd939x_sdw_priv {
> struct sdw_stream_config sconfig;
> struct sdw_stream_runtime *sruntime;
> struct sdw_port_config port_config[WCD939X_MAX_SWR_PORTS];
> - struct wcd939x_sdw_ch_info *ch_info;
> + const struct wcd939x_sdw_ch_info *ch_info;
> bool port_enable[WCD939X_MAX_SWR_CH_IDS];
> int active_ports;
> int num_ports;
>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>