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[1/3] i2c: i801: Cosmetic improvements

Message ID 1aab1846-f5a4-4720-a11e-8afef36fd35d@gmail.com
State New
Headers show
Series i2c: i801: Use MMIO if available | expand

Commit Message

Heiner Kallweit Oct. 7, 2024, 8:43 p.m. UTC
- 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>
---
 drivers/i2c/busses/i2c-i801.c | 51 +++++++++++++++--------------------
 1 file changed, 21 insertions(+), 30 deletions(-)
diff mbox series

Patch

diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 75dab01d4..2a2a0e3e7 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/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)
@@ -1271,7 +1268,7 @@  static void register_dell_lis3lv02d_i2c_device(struct i801_priv *priv)
 	}
 
 	if (i == ARRAY_SIZE(dell_lis3lv02d_devices)) {
-		dev_warn(&priv->pci_dev->dev,
+		pci_warn(priv->pci_dev,
 			 "Accelerometer lis3lv02d is present on SMBus but its"
 			 " address is unknown, skipping registration\n");
 		return;
@@ -1562,7 +1559,7 @@  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
@@ -1591,8 +1588,8 @@  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
@@ -1673,8 +1670,7 @@  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;
 
@@ -1684,8 +1680,7 @@  static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
 
 	err = pcim_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;
 	}
 	pcim_pin_device(dev);
@@ -1693,8 +1688,7 @@  static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	/* 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;
 	}
 
@@ -1703,26 +1697,24 @@  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))
@@ -1741,7 +1733,7 @@  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) {
@@ -1750,12 +1742,11 @@  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 */