linux-kernel - [PATCH 3/6] i2c: amd-asf-plat: use i2c_adapter

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Message-Id: <20251223-i2c-adapter-dev-wrapper-v1-3-bcf960a48fa9@oss.qualcomm.com>
Date: Tue, 23 Dec 2025 11:08:20 +0100
From: Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>
To: Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Jean Delvare <jdelvare@...e.com>, Andi Shyti <andi.shyti@...nel.org>,
        Shyam Sundar S K <shyam-sundar.s-k@....com>,
        Nirujogi Pratap <pratap.nirujogi@....com>, Bin Du <bin.du@....com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Jan Dabros <jsd@...ihalf.com>,
        Gregory CLEMENT <gregory.clement@...tlin.com>,
        Hans Hu <hanshu@...oxin.com>
Cc: Bartosz Golaszewski <brgl@...nel.org>, linux-i2c@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>
Subject: [PATCH 3/6] i2c: amd-asf-plat: use i2c_adapter_dev()

Use i2c_adapter_dev() where applicable in order to avoid direct
dereferencing of struct device embedded within struct i2c_adapter.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>
---
 drivers/i2c/busses/i2c-amd-asf-plat.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/i2c/busses/i2c-amd-asf-plat.c b/drivers/i2c/busses/i2c-amd-asf-plat.c
index ca45f0f233210a3b03a16c4a240012bd524fefb0..271b1b24417d06cc87733268c3191aea16fa1d83 100644
--- a/drivers/i2c/busses/i2c-amd-asf-plat.c
+++ b/drivers/i2c/busses/i2c-amd-asf-plat.c
@@ -209,7 +209,7 @@ static int amd_asf_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
 	asf_data[0] = dev_msgs->len;
 	memcpy(asf_data + 1, dev_msgs[0].buf, dev_msgs->len);
 
-	ret = piix4_sb800_region_request(&adap->dev, &dev->mmio_cfg);
+	ret = piix4_sb800_region_request(i2c_adapter_dev(adap), &dev->mmio_cfg);
 	if (ret)
 		return ret;
 
@@ -224,7 +224,7 @@ static int amd_asf_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
 	ret = amd_asf_access(adap, msgs->addr, msgs[0].buf[0], asf_data);
 	piix4_sb800_port_sel(prev_port, &dev->mmio_cfg);
 	amd_asf_setup_target(dev);
-	piix4_sb800_region_release(&adap->dev, &dev->mmio_cfg);
+	piix4_sb800_region_release(i2c_adapter_dev(adap), &dev->mmio_cfg);
 	return ret;
 }
 

-- 
2.47.3