linux-kernel - [PATCH v2 3/5] i2c: nvidia-gpu: Use temporary variable for struct device

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Date:   Wed, 22 Dec 2021 18:20:39 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Wolfram Sang <wsa@...nel.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-kernel@...r.kernel.org, linux-i2c@...r.kernel.org
Cc:     Jarkko Nikula <jarkko.nikula@...ux.intel.com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Ajay Gupta <ajayg@...dia.com>,
        "Shah, Nehal-bakulchandra" <nehal-bakulchandra.shah@....com>
Subject: [PATCH v2 3/5] i2c: nvidia-gpu: Use temporary variable for struct device

Use temporary variable for struct device to make code neater.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
v2: rebased on top of current i2c/for-next

 drivers/i2c/busses/i2c-nvidia-gpu.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/drivers/i2c/busses/i2c-nvidia-gpu.c b/drivers/i2c/busses/i2c-nvidia-gpu.c
index 8117c3674209..a82be377146e 100644
--- a/drivers/i2c/busses/i2c-nvidia-gpu.c
+++ b/drivers/i2c/busses/i2c-nvidia-gpu.c
@@ -270,19 +270,20 @@ static const struct software_node ccgx_node = {
 
 static int gpu_i2c_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 {
+	struct device *dev = &pdev->dev;
 	struct gpu_i2c_dev *i2cd;
 	int status;
 
-	i2cd = devm_kzalloc(&pdev->dev, sizeof(*i2cd), GFP_KERNEL);
+	i2cd = devm_kzalloc(dev, sizeof(*i2cd), GFP_KERNEL);
 	if (!i2cd)
 		return -ENOMEM;
 
-	i2cd->dev = &pdev->dev;
-	dev_set_drvdata(&pdev->dev, i2cd);
+	i2cd->dev = dev;
+	dev_set_drvdata(dev, i2cd);
 
 	status = pcim_enable_device(pdev);
 	if (status < 0) {
-		dev_err(&pdev->dev, "pcim_enable_device failed %d\n", status);
+		dev_err(dev, "pcim_enable_device failed %d\n", status);
 		return status;
 	}
 
@@ -290,13 +291,13 @@ static int gpu_i2c_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	i2cd->regs = pcim_iomap(pdev, 0, 0);
 	if (!i2cd->regs) {
-		dev_err(&pdev->dev, "pcim_iomap failed\n");
+		dev_err(dev, "pcim_iomap failed\n");
 		return -ENOMEM;
 	}
 
 	status = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSI);
 	if (status < 0) {
-		dev_err(&pdev->dev, "pci_alloc_irq_vectors err %d\n", status);
+		dev_err(dev, "pci_alloc_irq_vectors err %d\n", status);
 		return status;
 	}
 
@@ -308,22 +309,21 @@ static int gpu_i2c_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		sizeof(i2cd->adapter.name));
 	i2cd->adapter.algo = &gpu_i2c_algorithm;
 	i2cd->adapter.quirks = &gpu_i2c_quirks;
-	i2cd->adapter.dev.parent = &pdev->dev;
+	i2cd->adapter.dev.parent = dev;
 	status = i2c_add_adapter(&i2cd->adapter);
 	if (status < 0)
 		goto free_irq_vectors;
 
 	i2cd->ccgx_client = i2c_new_ccgx_ucsi(&i2cd->adapter, pdev->irq, &ccgx_node);
 	if (IS_ERR(i2cd->ccgx_client)) {
-		status = dev_err_probe(&pdev->dev, PTR_ERR(i2cd->ccgx_client),
-				       "register UCSI failed\n");
+		status = dev_err_probe(dev, PTR_ERR(i2cd->ccgx_client), "register UCSI failed\n");
 		goto del_adapter;
 	}
 
-	pm_runtime_set_autosuspend_delay(&pdev->dev, 3000);
-	pm_runtime_use_autosuspend(&pdev->dev);
-	pm_runtime_put_autosuspend(&pdev->dev);
-	pm_runtime_allow(&pdev->dev);
+	pm_runtime_set_autosuspend_delay(dev, 3000);
+	pm_runtime_use_autosuspend(dev);
+	pm_runtime_put_autosuspend(dev);
+	pm_runtime_allow(dev);
 
 	return 0;
 
@@ -336,7 +336,7 @@ static int gpu_i2c_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 static void gpu_i2c_remove(struct pci_dev *pdev)
 {
-	struct gpu_i2c_dev *i2cd = dev_get_drvdata(&pdev->dev);
+	struct gpu_i2c_dev *i2cd = pci_get_drvdata(pdev);
 
 	pm_runtime_get_noresume(i2cd->dev);
 	i2c_del_adapter(&i2cd->adapter);
-- 
2.34.1