i2c: designware-pci: Convert to use dev_err_probe()

It's fine to call dev_err_probe() in ->probe() when error code is known.
Convert the driver to use dev_err_probe().

Signed-off-by: Andy Shevchenko <[email protected]>
Signed-off-by: Jarkko Nikula <[email protected]>
Signed-off-by: Wolfram Sang <[email protected]>

Author: andy-shev

drivers/i2c/busses/i2c-designware-pcidrv.c

@@ -246,28 +246,24 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,
 	struct dw_pci_controller *controller;
 	struct dw_scl_sda_cfg *cfg;
 
-	if (id->driver_data >= ARRAY_SIZE(dw_pci_controllers)) {
-		dev_err(&pdev->dev, "%s: invalid driver data %ld\n", __func__,
-			id->driver_data);
-		return -EINVAL;
-	}
+	if (id->driver_data >= ARRAY_SIZE(dw_pci_controllers))
+		return dev_err_probe(&pdev->dev, -EINVAL,
+				     "Invalid driver data %ld\n",
+				     id->driver_data);
 
 	controller = &dw_pci_controllers[id->driver_data];
 
 	r = pcim_enable_device(pdev);
-	if (r) {
-		dev_err(&pdev->dev, "Failed to enable I2C PCI device (%d)\n",
-			r);
-		return r;
-	}
+	if (r)
+		return dev_err_probe(&pdev->dev, r,
+				     "Failed to enable I2C PCI device\n");
 
 	pci_set_master(pdev);
 
 	r = pcim_iomap_regions(pdev, 1 << 0, pci_name(pdev));
-	if (r) {
-		dev_err(&pdev->dev, "I/O memory remapping failed\n");
-		return r;
-	}
+	if (r)
+		return dev_err_probe(&pdev->dev, r,
+				     "I/O memory remapping failed\n");
 
 	dev = devm_kzalloc(&pdev->dev, sizeof(struct dw_i2c_dev), GFP_KERNEL);
 	if (!dev)