linux-kernel - [RFC PATCH 09/57] drivers: sound: rockchip: rk3399: Use bus_find_device_by_of

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Message-Id: <1559577023-558-10-git-send-email-suzuki.poulose@arm.com>
Date:   Mon,  3 Jun 2019 16:49:35 +0100
From:   Suzuki K Poulose <suzuki.poulose@....com>
To:     linux-kernel@...r.kernel.org
Cc:     gregkh@...uxfoundation.org, rafael@...nel.org,
        suzuki.poulose@....com, Heiko Stuebner <heiko@...ech.de>,
        Takashi Iwai <tiwai@...e.com>, Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        linux-rockchip@...ts.infradead.org
Subject: [RFC PATCH 09/57] drivers: sound: rockchip: rk3399: Use bus_find_device_by_of_node helper

Switch to using the bus_find_device_by_of_node helper

Cc: Heiko Stuebner <heiko@...ech.de>
Cc: Takashi Iwai <tiwai@...e.com>
Cc: Mark Brown <broonie@...nel.org>
Cc: Liam Girdwood <lgirdwood@...il.com>
Cc: linux-rockchip@...ts.infradead.org
Signed-off-by: Suzuki K Poulose <suzuki.poulose@....com>
---
 sound/soc/rockchip/rk3399_gru_sound.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/sound/soc/rockchip/rk3399_gru_sound.c b/sound/soc/rockchip/rk3399_gru_sound.c
index 3d0cc6e..677c92c 100644
--- a/sound/soc/rockchip/rk3399_gru_sound.c
+++ b/sound/soc/rockchip/rk3399_gru_sound.c
@@ -405,11 +405,6 @@ static const struct dailink_match_data dailink_match[] = {
 	},
 };
 
-static int of_dev_node_match(struct device *dev, void *data)
-{
-	return dev->of_node == data;
-}
-
 static int rockchip_sound_codec_node_match(struct device_node *np_codec)
 {
 	struct device *dev;
@@ -421,8 +416,8 @@ static int rockchip_sound_codec_node_match(struct device_node *np_codec)
 			continue;
 
 		if (dailink_match[i].bus_type) {
-			dev = bus_find_device(dailink_match[i].bus_type, NULL,
-					      np_codec, of_dev_node_match);
+			dev = bus_find_device_by_of_node(dailink_match[i].bus_type,
+							 NULL, np_codec);
 			if (!dev)
 				continue;
 			put_device(dev);
-- 
2.7.4