linux-kernel - [PATCH v3 21/25] i2c: designware: Propagate firmware node

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Date:   Fri, 10 Nov 2023 20:11:41 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Jarkko Nikula <jarkko.nikula@...ux.intel.com>,
        Mario Limonciello <mario.limonciello@....com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Wolfram Sang <wsa@...nel.org>, linux-i2c@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Jan Dabros <jsd@...ihalf.com>,
        Andi Shyti <andi.shyti@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Hans de Goede <hdegoede@...hat.com>
Subject: [PATCH v3 21/25] i2c: designware: Propagate firmware node

Propagate firmware node by using a specific API call, i.e. device_set_node().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/i2c/busses/i2c-designware-common.c  | 2 ++
 drivers/i2c/busses/i2c-designware-pcidrv.c  | 2 --
 drivers/i2c/busses/i2c-designware-platdrv.c | 3 ---
 3 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busses/i2c-designware-common.c
index 68d6a1c642a0..45b5c910b8db 100644
--- a/drivers/i2c/busses/i2c-designware-common.c
+++ b/drivers/i2c/busses/i2c-designware-common.c
@@ -715,6 +715,8 @@ void i2c_dw_disable(struct dw_i2c_dev *dev)
 
 int i2c_dw_probe(struct dw_i2c_dev *dev)
 {
+	device_set_node(&dev->adapter.dev, dev_fwnode(dev->dev));
+
 	switch (dev->mode) {
 	case DW_IC_SLAVE:
 		return i2c_dw_probe_slave(dev);
diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index c9eb01a16048..f9fbd41c188d 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -9,7 +9,6 @@
  * Copyright (C) 2009 Provigent Ltd.
  * Copyright (C) 2011, 2015, 2016 Intel Corporation.
  */
-#include <linux/acpi.h>
 #include <linux/delay.h>
 #include <linux/err.h>
 #include <linux/errno.h>
@@ -273,7 +272,6 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,
 	adap = &dev->adapter;
 	adap->owner = THIS_MODULE;
 	adap->class = 0;
-	ACPI_COMPANION_SET(&adap->dev, ACPI_COMPANION(&pdev->dev));
 	adap->nr = controller->bus_num;
 
 	r = i2c_dw_probe(dev);
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index d9a64006a3d6..1b76f721bf81 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -8,7 +8,6 @@
  * Copyright (C) 2007 MontaVista Software Inc.
  * Copyright (C) 2009 Provigent Ltd.
  */
-#include <linux/acpi.h>
 #include <linux/clk-provider.h>
 #include <linux/clk.h>
 #include <linux/delay.h>
@@ -305,8 +304,6 @@ static int dw_i2c_plat_probe(struct platform_device *pdev)
 	adap->owner = THIS_MODULE;
 	adap->class = dmi_check_system(dw_i2c_hwmon_class_dmi) ?
 					I2C_CLASS_HWMON : I2C_CLASS_DEPRECATED;
-	ACPI_COMPANION_SET(&adap->dev, ACPI_COMPANION(&pdev->dev));
-	adap->dev.of_node = pdev->dev.of_node;
 	adap->nr = -1;
 
 	if (dev->flags & ACCESS_NO_IRQ_SUSPEND) {
-- 
2.43.0.rc1.1.gbec44491f096