linux-kernel - [RESEND PATCH 01/12] ASoC: codecs: rt1308: do not store status in state container

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Message-Id: <20230518072753.7361-2-krzysztof.kozlowski@linaro.org>
Date:   Thu, 18 May 2023 09:27:42 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Oder Chiou <oder_chiou@...ltek.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Subject: [RESEND PATCH 01/12] ASoC: codecs: rt1308: do not store status in state container

Driver in its update status callback stores Soundwire device status in
state container but it never uses it later.  Simplify the code a bit.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
---
 sound/soc/codecs/rt1308-sdw.c | 5 +----
 sound/soc/codecs/rt1308-sdw.h | 1 -
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/sound/soc/codecs/rt1308-sdw.c b/sound/soc/codecs/rt1308-sdw.c
index 1797af824f60..313e97c94532 100644
--- a/sound/soc/codecs/rt1308-sdw.c
+++ b/sound/soc/codecs/rt1308-sdw.c
@@ -304,9 +304,6 @@ static int rt1308_update_status(struct sdw_slave *slave,
 {
 	struct  rt1308_sdw_priv *rt1308 = dev_get_drvdata(&slave->dev);
 
-	/* Update the status */
-	rt1308->status = status;
-
 	if (status == SDW_SLAVE_UNATTACHED)
 		rt1308->hw_init = false;
 
@@ -314,7 +311,7 @@ static int rt1308_update_status(struct sdw_slave *slave,
 	 * Perform initialization only if slave status is present and
 	 * hw_init flag is false
 	 */
-	if (rt1308->hw_init || rt1308->status != SDW_SLAVE_ATTACHED)
+	if (rt1308->hw_init || status != SDW_SLAVE_ATTACHED)
 		return 0;
 
 	/* perform I/O transfers required for Slave initialization */
diff --git a/sound/soc/codecs/rt1308-sdw.h b/sound/soc/codecs/rt1308-sdw.h
index 04ff18fa18e2..f816c73e247e 100644
--- a/sound/soc/codecs/rt1308-sdw.h
+++ b/sound/soc/codecs/rt1308-sdw.h
@@ -159,7 +159,6 @@ struct rt1308_sdw_priv {
 	struct snd_soc_component *component;
 	struct regmap *regmap;
 	struct sdw_slave *sdw_slave;
-	enum sdw_slave_status status;
 	struct sdw_bus_params params;
 	bool hw_init;
 	bool first_hw_init;
-- 
2.34.1