linux-kernel - [PATCH 12/12] i2c: piix4: use i2c

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Message-Id: <20251223-i2c-printk-helpers-v1-12-46a08306afdb@oss.qualcomm.com>
Date: Tue, 23 Dec 2025 11:02:34 +0100
From: Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>
To: Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Andi Shyti <andi.shyti@...nel.org>, Chen-Yu Tsai <wens@...nel.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Samuel Holland <samuel@...lland.org>,
        Khalil Blaiech <kblaiech@...dia.com>, Asmaa Mnebhi <asmaa@...dia.com>,
        Jean Delvare <jdelvare@...e.com>,
        Madhavan Srinivasan <maddy@...ux.ibm.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Nicholas Piggin <npiggin@...il.com>,
        "Christophe Leroy (CS GROUP)" <chleroy@...nel.org>,
        Andreas Färber <afaerber@...e.de>,
        Manivannan Sadhasivam <mani@...nel.org>
Cc: linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
        linuxppc-dev@...ts.ozlabs.org, linux-actions@...ts.infradead.org,
        Bartosz Golaszewski <brgl@...nel.org>,
        Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>
Subject: [PATCH 12/12] i2c: piix4: use i2c_adapter-specific printk helpers

Convert all instances of using device printk helpers with struct device
embedded in struct i2c_adapter to the new i2c-specific macros that hide
that dereference.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>
---
 drivers/i2c/busses/i2c-piix4.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index ac3bb550303fe5893822af50c385004c9292e695..bf6ce6b4bed3f4ae8aa392c68189a67636c01bf9 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -650,7 +650,7 @@ static s32 piix4_access(struct i2c_adapter * adap, u16 addr,
 		size = PIIX4_BLOCK_DATA;
 		break;
 	default:
-		dev_warn(&adap->dev, "Unsupported transaction %d\n", size);
+		i2c_warn(adap, "Unsupported transaction %d\n", size);
 		return -EOPNOTSUPP;
 	}
 
@@ -825,12 +825,12 @@ static s32 piix4_access_sb800(struct i2c_adapter *adap, u16 addr,
 		ret = piix4_imc_sleep();
 		switch (ret) {
 		case -EBUSY:
-			dev_warn(&adap->dev,
+			i2c_warn(adap,
 				 "IMC base address index region 0x%x already in use.\n",
 				 KERNCZ_IMC_IDX);
 			break;
 		case -ETIMEDOUT:
-			dev_warn(&adap->dev,
+			i2c_warn(adap,
 				 "Failed to communicate with the IMC.\n");
 			break;
 		default:
@@ -839,7 +839,7 @@ static s32 piix4_access_sb800(struct i2c_adapter *adap, u16 addr,
 
 		/* If IMC communication fails do not retry */
 		if (ret) {
-			dev_warn(&adap->dev,
+			i2c_warn(adap,
 				 "Continuing without IMC notification.\n");
 			adapdata->notify_imc = false;
 		}

-- 
2.47.3