linux-kernel - [PATCH 08/12] ASoC: codecs: rt712-sdca-dmic: do not store status in state container

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Message-Id: <20230517111416.424420-8-krzysztof.kozlowski@linaro.org>
Date:   Wed, 17 May 2023 13:14:12 +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>
Subject: [PATCH 08/12] ASoC: codecs: rt712-sdca-dmic: 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>
---
 sound/soc/codecs/rt712-sdca-dmic.c | 5 +----
 sound/soc/codecs/rt712-sdca-dmic.h | 1 -
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/sound/soc/codecs/rt712-sdca-dmic.c b/sound/soc/codecs/rt712-sdca-dmic.c
index 09807b6d6353..847198e6c07e 100644
--- a/sound/soc/codecs/rt712-sdca-dmic.c
+++ b/sound/soc/codecs/rt712-sdca-dmic.c
@@ -803,9 +803,6 @@ static int rt712_sdca_dmic_update_status(struct sdw_slave *slave,
 {
 	struct rt712_sdca_dmic_priv *rt712 = dev_get_drvdata(&slave->dev);
 
-	/* Update the status */
-	rt712->status = status;
-
 	if (status == SDW_SLAVE_UNATTACHED)
 		rt712->hw_init = false;
 
@@ -813,7 +810,7 @@ static int rt712_sdca_dmic_update_status(struct sdw_slave *slave,
 	 * Perform initialization only if slave status is present and
 	 * hw_init flag is false
 	 */
-	if (rt712->hw_init || rt712->status != SDW_SLAVE_ATTACHED)
+	if (rt712->hw_init || status != SDW_SLAVE_ATTACHED)
 		return 0;
 
 	/* perform I/O transfers required for Slave initialization */
diff --git a/sound/soc/codecs/rt712-sdca-dmic.h b/sound/soc/codecs/rt712-sdca-dmic.h
index 74c29677c251..110154e74efe 100644
--- a/sound/soc/codecs/rt712-sdca-dmic.h
+++ b/sound/soc/codecs/rt712-sdca-dmic.h
@@ -16,7 +16,6 @@ struct  rt712_sdca_dmic_priv {
 	struct regmap *mbq_regmap;
 	struct snd_soc_component *component;
 	struct sdw_slave *slave;
-	enum sdw_slave_status status;
 	struct sdw_bus_params params;
 	bool hw_init;
 	bool first_hw_init;
-- 
2.34.1