linux-kernel - [PATCH 5/5] i2c: mt7621: make device reset optional

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Message-ID: <20250719125617.8886-6-ansuelsmth@gmail.com>
Date: Sat, 19 Jul 2025 14:56:15 +0200
From: Christian Marangi <ansuelsmth@...il.com>
To: Stefan Roese <sr@...x.de>,
	Andi Shyti <andi.shyti@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	linux-i2c@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org
Cc: Christian Marangi <ansuelsmth@...il.com>
Subject: [PATCH 5/5] i2c: mt7621: make device reset optional

Airoha SoC that makes use of the same Mediatek I2C driver/logic doesn't
have reset line for I2C so use optional device_reset variant.

Signed-off-by: Christian Marangi <ansuelsmth@...il.com>
---
 drivers/i2c/busses/i2c-mt7621.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-mt7621.c b/drivers/i2c/busses/i2c-mt7621.c
index b4dc1fb269a6..6e3848f163f0 100644
--- a/drivers/i2c/busses/i2c-mt7621.c
+++ b/drivers/i2c/busses/i2c-mt7621.c
@@ -91,7 +91,7 @@ static void mtk_i2c_reset(struct mtk_i2c *i2c)
 	u32 reg;
 	int ret;
 
-	ret = device_reset(i2c->adap.dev.parent);
+	ret = device_reset_optional(i2c->adap.dev.parent);
 	if (ret)
 		dev_err(i2c->dev, "I2C reset failed!\n");
 
-- 
2.50.0