[PATCH v1 1/5] i2c: designware: Use temporary variable for struct device

[Andy Shevchenko <andriy.shevchenko@linux.intel.com>]

Use temporary variable for struct device to make code neater.

Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/i2c/busses/i2c-designware-pcidrv.c  | 29 ++++++-------
 drivers/i2c/busses/i2c-designware-platdrv.c | 48 ++++++++++-----------
 2 files changed, 37 insertions(+), 40 deletions(-)

diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index 7b2c5d71a7fc..433cb285d3b2 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -207,6 +207,7 @@ static const struct software_node dgpu_node = {
 static int i2c_dw_pci_probe(struct pci_dev *pdev,
 			    const struct pci_device_id *id)
 {
+	struct device *device = &pdev->dev;
 	struct dw_i2c_dev *dev;
 	struct i2c_adapter *adap;
 	int r;
@@ -214,25 +215,22 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,
 	struct dw_scl_sda_cfg *cfg;
 
 	if (id->driver_data >= ARRAY_SIZE(dw_pci_controllers))
-		return dev_err_probe(&pdev->dev, -EINVAL,
-				     "Invalid driver data %ld\n",
+		return dev_err_probe(device, -EINVAL, "Invalid driver data %ld\n",
 				     id->driver_data);
 
 	controller = &dw_pci_controllers[id->driver_data];
 
 	r = pcim_enable_device(pdev);
 	if (r)
-		return dev_err_probe(&pdev->dev, r,
-				     "Failed to enable I2C PCI device\n");
+		return dev_err_probe(device, r, "Failed to enable I2C PCI device\n");
 
 	pci_set_master(pdev);
 
 	r = pcim_iomap_regions(pdev, 1 << 0, pci_name(pdev));
 	if (r)
-		return dev_err_probe(&pdev->dev, r,
-				     "I/O memory remapping failed\n");
+		return dev_err_probe(device, r, "I/O memory remapping failed\n");
 
-	dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
+	dev = devm_kzalloc(device, sizeof(*dev), GFP_KERNEL);
 	if (!dev)
 		return -ENOMEM;
 
@@ -242,7 +240,7 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,
 
 	dev->get_clk_rate_khz = controller->get_clk_rate_khz;
 	dev->base = pcim_iomap_table(pdev)[0];
-	dev->dev = &pdev->dev;
+	dev->dev = device;
 	dev->irq = pci_irq_vector(pdev, 0);
 	dev->flags |= controller->flags;
 
@@ -281,14 +279,14 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,
 	if ((dev->flags & MODEL_MASK) == MODEL_AMD_NAVI_GPU) {
 		dev->slave = i2c_new_ccgx_ucsi(&dev->adapter, dev->irq, &dgpu_node);
 		if (IS_ERR(dev->slave))
-			return dev_err_probe(dev->dev, PTR_ERR(dev->slave),
+			return dev_err_probe(device, PTR_ERR(dev->slave),
 					     "register UCSI failed\n");
 	}
 
-	pm_runtime_set_autosuspend_delay(&pdev->dev, 1000);
-	pm_runtime_use_autosuspend(&pdev->dev);
-	pm_runtime_put_autosuspend(&pdev->dev);
-	pm_runtime_allow(&pdev->dev);
+	pm_runtime_set_autosuspend_delay(device, 1000);
+	pm_runtime_use_autosuspend(device);
+	pm_runtime_put_autosuspend(device);
+	pm_runtime_allow(device);
 
 	return 0;
 }
@@ -296,11 +294,12 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,
 static void i2c_dw_pci_remove(struct pci_dev *pdev)
 {
 	struct dw_i2c_dev *dev = pci_get_drvdata(pdev);
+	struct device *device = &pdev->dev;
 
 	i2c_dw_disable(dev);
 
-	pm_runtime_forbid(&pdev->dev);
-	pm_runtime_get_noresume(&pdev->dev);
+	pm_runtime_forbid(device);
+	pm_runtime_get_noresume(device);
 
 	i2c_del_adapter(&dev->adapter);
 }
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index 2d0c7348e491..a3e86930bf41 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -205,6 +205,7 @@ static void i2c_dw_remove_lock_support(struct dw_i2c_dev *dev)
 
 static int dw_i2c_plat_probe(struct platform_device *pdev)
 {
+	struct device *device = &pdev->dev;
 	struct i2c_adapter *adap;
 	struct dw_i2c_dev *dev;
 	int irq, ret;
@@ -213,15 +214,15 @@ static int dw_i2c_plat_probe(struct platform_device *pdev)
 	if (irq < 0)
 		return irq;
 
-	dev = devm_kzalloc(&pdev->dev, sizeof(struct dw_i2c_dev), GFP_KERNEL);
+	dev = devm_kzalloc(device, sizeof(*dev), GFP_KERNEL);
 	if (!dev)
 		return -ENOMEM;
 
-	dev->flags = (uintptr_t)device_get_match_data(&pdev->dev);
-	if (device_property_present(&pdev->dev, "wx,i2c-snps-model"))
+	dev->flags = (uintptr_t)device_get_match_data(device);
+	if (device_property_present(device, "wx,i2c-snps-model"))
 		dev->flags = MODEL_WANGXUN_SP | ACCESS_POLLING;
 
-	dev->dev = &pdev->dev;
+	dev->dev = device;
 	dev->irq = irq;
 	platform_set_drvdata(pdev, dev);
 
@@ -229,7 +230,7 @@ static int dw_i2c_plat_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	dev->rst = devm_reset_control_get_optional_exclusive(&pdev->dev, NULL);
+	dev->rst = devm_reset_control_get_optional_exclusive(device, NULL);
 	if (IS_ERR(dev->rst))
 		return PTR_ERR(dev->rst);
 
@@ -246,13 +247,13 @@ static int dw_i2c_plat_probe(struct platform_device *pdev)
 	i2c_dw_configure(dev);
 
 	/* Optional interface clock */
-	dev->pclk = devm_clk_get_optional(&pdev->dev, "pclk");
+	dev->pclk = devm_clk_get_optional(device, "pclk");
 	if (IS_ERR(dev->pclk)) {
 		ret = PTR_ERR(dev->pclk);
 		goto exit_reset;
 	}
 
-	dev->clk = devm_clk_get_optional(&pdev->dev, NULL);
+	dev->clk = devm_clk_get_optional(device, NULL);
 	if (IS_ERR(dev->clk)) {
 		ret = PTR_ERR(dev->clk);
 		goto exit_reset;
@@ -280,28 +281,24 @@ static int dw_i2c_plat_probe(struct platform_device *pdev)
 					I2C_CLASS_HWMON : I2C_CLASS_DEPRECATED;
 	adap->nr = -1;
 
-	if (dev->flags & ACCESS_NO_IRQ_SUSPEND) {
-		dev_pm_set_driver_flags(&pdev->dev,
-					DPM_FLAG_SMART_PREPARE);
-	} else {
-		dev_pm_set_driver_flags(&pdev->dev,
-					DPM_FLAG_SMART_PREPARE |
-					DPM_FLAG_SMART_SUSPEND);
-	}
+	if (dev->flags & ACCESS_NO_IRQ_SUSPEND)
+		dev_pm_set_driver_flags(device, DPM_FLAG_SMART_PREPARE);
+	else
+		dev_pm_set_driver_flags(device, DPM_FLAG_SMART_PREPARE | DPM_FLAG_SMART_SUSPEND);
 
-	device_enable_async_suspend(&pdev->dev);
+	device_enable_async_suspend(device);
 
 	/* The code below assumes runtime PM to be disabled. */
-	WARN_ON(pm_runtime_enabled(&pdev->dev));
+	WARN_ON(pm_runtime_enabled(device));
 
-	pm_runtime_set_autosuspend_delay(&pdev->dev, 1000);
-	pm_runtime_use_autosuspend(&pdev->dev);
-	pm_runtime_set_active(&pdev->dev);
+	pm_runtime_set_autosuspend_delay(device, 1000);
+	pm_runtime_use_autosuspend(device);
+	pm_runtime_set_active(device);
 
 	if (dev->shared_with_punit)
-		pm_runtime_get_noresume(&pdev->dev);
+		pm_runtime_get_noresume(device);
 
-	pm_runtime_enable(&pdev->dev);
+	pm_runtime_enable(device);
 
 	ret = i2c_dw_probe(dev);
 	if (ret)
@@ -319,15 +316,16 @@ static int dw_i2c_plat_probe(struct platform_device *pdev)
 static void dw_i2c_plat_remove(struct platform_device *pdev)
 {
 	struct dw_i2c_dev *dev = platform_get_drvdata(pdev);
+	struct device *device = &pdev->dev;
 
-	pm_runtime_get_sync(&pdev->dev);
+	pm_runtime_get_sync(device);
 
 	i2c_del_adapter(&dev->adapter);
 
 	i2c_dw_disable(dev);
 
-	pm_runtime_dont_use_autosuspend(&pdev->dev);
-	pm_runtime_put_sync(&pdev->dev);
+	pm_runtime_dont_use_autosuspend(device);
+	pm_runtime_put_sync(device);
 	dw_i2c_plat_pm_cleanup(dev);
 
 	i2c_dw_remove_lock_support(dev);
-- 
2.43.0.rc1.1336.g36b5255a03ac