i2c: i801: Cosmetic improvements

JIRA: https://issues.redhat.com/browse/RHEL-113184

commit 9d515bf
Author: Heiner Kallweit <hkallweit1@gmail.com>
Date:   Fri Feb 21 21:28:21 2025 +0100

    i2c: i801: Cosmetic improvements

    - Use pci_err et al instead of dev_err to simplify the code
    - use format %pr to print resource

    Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
    Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
    Link: https://lore.kernel.org/r/6676001a-a584-46e2-a98e-17163d82c218@gmail.com

Signed-off-by: Steve Best <sbest@redhat.com>

Author: sfbest

drivers/i2c/busses/i2c-i801.c

@@ -412,16 +412,14 @@ static int i801_check_post(struct i801_priv *priv, int status)
 
 		/* Check if it worked */
 		status = inb_p(SMBHSTSTS(priv));
-		if ((status & SMBHSTSTS_HOST_BUSY) ||
-		    !(status & SMBHSTSTS_FAILED))
-			dev_dbg(&priv->pci_dev->dev,
-				"Failed terminating the transaction\n");
+		if ((status & SMBHSTSTS_HOST_BUSY) || !(status & SMBHSTSTS_FAILED))
+			pci_dbg(priv->pci_dev, "Failed terminating the transaction\n");
 		return -ETIMEDOUT;
 	}
 
 	if (status & SMBHSTSTS_FAILED) {
 		result = -EIO;
-		dev_err(&priv->pci_dev->dev, "Transaction failed\n");
+		pci_err(priv->pci_dev, "Transaction failed\n");
 	}
 	if (status & SMBHSTSTS_DEV_ERR) {
 		/*
@@ -449,7 +447,7 @@ static int i801_check_post(struct i801_priv *priv, int status)
 	}
 	if (status & SMBHSTSTS_BUS_ERR) {
 		result = -EAGAIN;
-		dev_dbg(&priv->pci_dev->dev, "Lost arbitration\n");
+		pci_dbg(priv->pci_dev, "Lost arbitration\n");
 	}
 
 	return result;
@@ -578,8 +576,7 @@ static void i801_isr_byte_done(struct i801_priv *priv)
 		if (priv->count < priv->len)
 			priv->data[priv->count++] = inb(SMBBLKDAT(priv));
 		else
-			dev_dbg(&priv->pci_dev->dev,
-				"Discarding extra byte on block read\n");
+			pci_dbg(priv->pci_dev, "Discarding extra byte on block read\n");
 
 		/* Set LAST_BYTE for last byte of read transaction */
 		if (priv->count == priv->len - 1)
@@ -1438,7 +1435,7 @@ static void i801_add_tco(struct i801_priv *priv)
 		priv->tco_pdev = i801_add_tco_spt(pci_dev, tco_res);
 
 	if (IS_ERR(priv->tco_pdev))
-		dev_warn(&pci_dev->dev, "failed to create iTCO device\n");
+		pci_warn(pci_dev, "failed to create iTCO device\n");
 }
 
 #ifdef CONFIG_ACPI
@@ -1467,8 +1464,8 @@ i801_acpi_io_handler(u32 function, acpi_physical_address address, u32 bits,
 	if (!priv->acpi_reserved && i801_acpi_is_smbus_ioport(priv, address)) {
 		priv->acpi_reserved = true;
 
-		dev_warn(&pdev->dev, "BIOS is accessing SMBus registers\n");
-		dev_warn(&pdev->dev, "Driver SMBus register access inhibited\n");
+		pci_warn(pdev, "BIOS is accessing SMBus registers\n");
+		pci_warn(pdev, "Driver SMBus register access inhibited\n");
 
 		/*
 		 * BIOS is accessing the host controller so prevent it from
@@ -1549,8 +1546,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	/* Disable features on user request */
 	for (i = 0; i < ARRAY_SIZE(i801_feature_names); i++) {
 		if (priv->features & disable_features & (1 << i))
-			dev_notice(&dev->dev, "%s disabled by user\n",
-				   i801_feature_names[i]);
+			pci_notice(dev, "%s disabled by user\n", i801_feature_names[i]);
 	}
 	priv->features &= ~disable_features;
 
@@ -1564,16 +1560,14 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	 */
 	err = pci_enable_device(dev);
 	if (err) {
-		dev_err(&dev->dev, "Failed to enable SMBus PCI device (%d)\n",
-			err);
+		pci_err(dev, "Failed to enable SMBus PCI device (%d)\n", err);
 		return err;
 	}
 
 	/* Determine the address of the SMBus area */
 	priv->smba = pci_resource_start(dev, SMBBAR);
 	if (!priv->smba) {
-		dev_err(&dev->dev,
-			"SMBus base address uninitialized, upgrade BIOS\n");
+		pci_err(dev, "SMBus base address uninitialized, upgrade BIOS\n");
 		return -ENODEV;
 	}
 
@@ -1582,26 +1576,24 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
 
 	err = pcim_iomap_regions(dev, 1 << SMBBAR, DRV_NAME);
 	if (err) {
-		dev_err(&dev->dev,
-			"Failed to request SMBus region 0x%lx-0x%Lx\n",
-			priv->smba,
-			(unsigned long long)pci_resource_end(dev, SMBBAR));
+		pci_err(dev, "Failed to request SMBus region %pr\n",
+			pci_resource_n(dev, SMBBAR));
 		i801_acpi_remove(priv);
 		return err;
 	}
 
-	pci_read_config_byte(priv->pci_dev, SMBHSTCFG, &priv->original_hstcfg);
+	pci_read_config_byte(dev, SMBHSTCFG, &priv->original_hstcfg);
 	i801_setup_hstcfg(priv);
 	if (!(priv->original_hstcfg & SMBHSTCFG_HST_EN))
-		dev_info(&dev->dev, "Enabling SMBus device\n");
+		pci_info(dev, "Enabling SMBus device\n");
 
 	if (priv->original_hstcfg & SMBHSTCFG_SMB_SMI_EN) {
-		dev_dbg(&dev->dev, "SMBus using interrupt SMI#\n");
+		pci_dbg(dev, "SMBus using interrupt SMI#\n");
 		/* Disable SMBus interrupt feature if SMBus using SMI# */
 		priv->features &= ~FEATURE_IRQ;
 	}
 	if (priv->original_hstcfg & SMBHSTCFG_SPD_WD)
-		dev_info(&dev->dev, "SPD Write Disable is set\n");
+		pci_info(dev, "SPD Write Disable is set\n");
 
 	/* Clear special mode bits */
 	if (priv->features & (FEATURE_SMBUS_PEC | FEATURE_BLOCK_BUFFER))
@@ -1620,7 +1612,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
 		/* Complain if an interrupt is already pending */
 		pci_read_config_word(priv->pci_dev, PCI_STATUS, &pcists);
 		if (pcists & PCI_STATUS_INTERRUPT)
-			dev_warn(&dev->dev, "An interrupt is pending!\n");
+			pci_warn(dev, "An interrupt is pending!\n");
 	}
 
 	if (priv->features & FEATURE_IRQ) {
@@ -1629,12 +1621,11 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
 		err = devm_request_irq(&dev->dev, dev->irq, i801_isr,
 				       IRQF_SHARED, DRV_NAME, priv);
 		if (err) {
-			dev_err(&dev->dev, "Failed to allocate irq %d: %d\n",
-				dev->irq, err);
+			pci_err(dev, "Failed to allocate irq %d: %d\n", dev->irq, err);
 			priv->features &= ~FEATURE_IRQ;
 		}
 	}
-	dev_info(&dev->dev, "SMBus using %s\n",
+	pci_info(dev, "SMBus using %s\n",
 		 priv->features & FEATURE_IRQ ? "PCI interrupt" : "polling");
 
 	/* Host notification uses an interrupt */