Driver does not modify static wcd937x_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/wcd937x-sdw.c | 4 ++-- sound/soc/codecs/wcd937x.c | 2 +- sound/soc/codecs/wcd937x.h | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/sound/soc/codecs/wcd937x-sdw.c b/sound/soc/codecs/wcd937x-sdw.c index a45025bf96c6..a24d6c620dba 100644 --- a/sound/soc/codecs/wcd937x-sdw.c +++ b/sound/soc/codecs/wcd937x-sdw.c @@ -19,7 +19,7 @@ #include <sound/soc.h> #include "wcd937x.h"
-static struct wcd937x_sdw_ch_info wcd937x_sdw_rx_ch_info[] = { +static const struct wcd937x_sdw_ch_info wcd937x_sdw_rx_ch_info[] = { WCD_SDW_CH(WCD937X_HPH_L, WCD937X_HPH_PORT, BIT(0)), WCD_SDW_CH(WCD937X_HPH_R, WCD937X_HPH_PORT, BIT(1)), WCD_SDW_CH(WCD937X_CLSH, WCD937X_CLSH_PORT, BIT(0)), @@ -30,7 +30,7 @@ static struct wcd937x_sdw_ch_info wcd937x_sdw_rx_ch_info[] = { WCD_SDW_CH(WCD937X_DSD_R, WCD937X_DSD_PORT, BIT(1)), };
-static struct wcd937x_sdw_ch_info wcd937x_sdw_tx_ch_info[] = { +static const struct wcd937x_sdw_ch_info wcd937x_sdw_tx_ch_info[] = { WCD_SDW_CH(WCD937X_ADC1, WCD937X_ADC_1_PORT, BIT(0)), WCD_SDW_CH(WCD937X_ADC2, WCD937X_ADC_2_3_PORT, BIT(0)), WCD_SDW_CH(WCD937X_ADC3, WCD937X_ADC_2_3_PORT, BIT(0)), diff --git a/sound/soc/codecs/wcd937x.c b/sound/soc/codecs/wcd937x.c index 4cf17d62a0bc..8b000ba9a469 100644 --- a/sound/soc/codecs/wcd937x.c +++ b/sound/soc/codecs/wcd937x.c @@ -1244,7 +1244,7 @@ static int wcd937x_codec_enable_micbias_pullup(struct snd_soc_dapm_widget *w, static int wcd937x_connect_port(struct wcd937x_sdw_priv *wcd, u8 port_idx, u8 ch_id, bool enable) { struct sdw_port_config *port_config = &wcd->port_config[port_idx - 1]; - struct wcd937x_sdw_ch_info *ch_info = &wcd->ch_info[ch_id]; + const struct wcd937x_sdw_ch_info *ch_info = &wcd->ch_info[ch_id]; u8 port_num = ch_info->port_num; u8 ch_mask = ch_info->ch_mask;
diff --git a/sound/soc/codecs/wcd937x.h b/sound/soc/codecs/wcd937x.h index e6e1ad5926d5..6f857ce7d8b7 100644 --- a/sound/soc/codecs/wcd937x.h +++ b/sound/soc/codecs/wcd937x.h @@ -522,7 +522,7 @@ struct wcd937x_sdw_priv { struct sdw_stream_config sconfig; struct sdw_stream_runtime *sruntime; struct sdw_port_config port_config[WCD937X_MAX_SWR_PORTS]; - struct wcd937x_sdw_ch_info *ch_info; + const struct wcd937x_sdw_ch_info *ch_info; bool port_enable[WCD937X_MAX_SWR_CH_IDS]; int active_ports; int num_ports;