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From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Date: Wed, 12 Jun 2024 18:15:30 +0200
Subject: [PATCH 17/23] ASoC: codecs: wcd938x: Constify wcd938x_sdw_ch_info
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Message-Id: <20240612-asoc-wcd9xxx-wide-cleanups-v1-17-0d15885b2a06@linaro.org>
References: <20240612-asoc-wcd9xxx-wide-cleanups-v1-0-0d15885b2a06@linaro.org>
In-Reply-To: <20240612-asoc-wcd9xxx-wide-cleanups-v1-0-0d15885b2a06@linaro.org>
To: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>, 
 Banajit Goswami <bgoswami@quicinc.com>, Liam Girdwood <lgirdwood@gmail.com>, 
 Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>, 
 Takashi Iwai <tiwai@suse.com>
Cc: alsa-devel@alsa-project.org, linux-arm-msm@vger.kernel.org, 
 linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, 
 Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Driver does not modify static wcd938x_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/wcd938x-sdw.c | 4 ++--
 sound/soc/codecs/wcd938x.c     | 2 +-
 sound/soc/codecs/wcd938x.h     | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/sound/soc/codecs/wcd938x-sdw.c b/sound/soc/codecs/wcd938x-sdw.c
index a1f04010da95..c995bcc59ead 100644
--- a/sound/soc/codecs/wcd938x-sdw.c
+++ b/sound/soc/codecs/wcd938x-sdw.c
@@ -21,7 +21,7 @@
 
 #define SWRS_SCP_HOST_CLK_DIV2_CTL_BANK(m) (0xE0 + 0x10 * (m))
 
-static struct wcd938x_sdw_ch_info wcd938x_sdw_rx_ch_info[] = {
+static const struct wcd938x_sdw_ch_info wcd938x_sdw_rx_ch_info[] = {
 	WCD_SDW_CH(WCD938X_HPH_L, WCD938X_HPH_PORT, BIT(0)),
 	WCD_SDW_CH(WCD938X_HPH_R, WCD938X_HPH_PORT, BIT(1)),
 	WCD_SDW_CH(WCD938X_CLSH, WCD938X_CLSH_PORT, BIT(0)),
@@ -32,7 +32,7 @@ static struct wcd938x_sdw_ch_info wcd938x_sdw_rx_ch_info[] = {
 	WCD_SDW_CH(WCD938X_DSD_R, WCD938X_DSD_PORT, BIT(1)),
 };
 
-static struct wcd938x_sdw_ch_info wcd938x_sdw_tx_ch_info[] = {
+static const struct wcd938x_sdw_ch_info wcd938x_sdw_tx_ch_info[] = {
 	WCD_SDW_CH(WCD938X_ADC1, WCD938X_ADC_1_2_PORT, BIT(0)),
 	WCD_SDW_CH(WCD938X_ADC2, WCD938X_ADC_1_2_PORT, BIT(1)),
 	WCD_SDW_CH(WCD938X_ADC3, WCD938X_ADC_3_4_PORT, BIT(0)),
diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c
index 124c18712422..12b32d5dc580 100644
--- a/sound/soc/codecs/wcd938x.c
+++ b/sound/soc/codecs/wcd938x.c
@@ -418,7 +418,7 @@ static int wcd938x_io_init(struct wcd938x_priv *wcd938x)
 
 }
 
-static int wcd938x_sdw_connect_port(struct wcd938x_sdw_ch_info *ch_info,
+static int wcd938x_sdw_connect_port(const struct wcd938x_sdw_ch_info *ch_info,
 				    struct sdw_port_config *port_config,
 				    u8 enable)
 {
diff --git a/sound/soc/codecs/wcd938x.h b/sound/soc/codecs/wcd938x.h
index 0d332cb555ac..09e39a19fbe4 100644
--- a/sound/soc/codecs/wcd938x.h
+++ b/sound/soc/codecs/wcd938x.h
@@ -653,7 +653,7 @@ struct wcd938x_sdw_priv {
 	struct sdw_stream_config sconfig;
 	struct sdw_stream_runtime *sruntime;
 	struct sdw_port_config port_config[WCD938X_MAX_SWR_PORTS];
-	struct wcd938x_sdw_ch_info *ch_info;
+	const struct wcd938x_sdw_ch_info *ch_info;
 	bool port_enable[WCD938X_MAX_SWR_CH_IDS];
 	int active_ports;
 	int num_ports;

-- 
2.43.0