[12/23] ASoC: codecs: wcd937x: Constify wcd937x_sdw_ch_info

Commit Message

Krzysztof Kozlowski June 12, 2024, 4:15 p.m. UTC

Driver does not modify static wcd937x_sdw_ch_info array, so it can be
made const for code safety.

Signed-off-by: Krzysztof Kozlowski <[e-mail]>
---
 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(-)

Patch

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;