linux-kernel - [PATCH 06/14] hwmon: (vt8231) Do PCI error checks on own line

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Message-Id: <20230824132832.78705-7-ilpo.jarvinen@linux.intel.com>
Date:   Thu, 24 Aug 2023 16:28:24 +0300
From:   Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To:     linux-pci@...r.kernel.org, Bjorn Helgaas <helgaas@...nel.org>,
        Roger Lucas <vt8231@...denengine.co.uk>,
        Jean Delvare <jdelvare@...e.com>,
        Guenter Roeck <linux@...ck-us.net>,
        linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Subject: [PATCH 06/14] hwmon: (vt8231) Do PCI error checks on own line

Instead of if conditions with line splits, use the usual error handling
pattern with a separate variable to improve readability.

No functional changes intended.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
---
 drivers/hwmon/vt8231.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c
index b7c6392ba673..16bc16d33cd1 100644
--- a/drivers/hwmon/vt8231.c
+++ b/drivers/hwmon/vt8231.c
@@ -971,13 +971,15 @@ static int vt8231_pci_probe(struct pci_dev *dev,
 				const struct pci_device_id *id)
 {
 	u16 address, val;
+	int ret;
+
 	if (force_addr) {
 		address = force_addr & 0xff00;
 		dev_warn(&dev->dev, "Forcing ISA address 0x%x\n",
 			 address);
 
-		if (PCIBIOS_SUCCESSFUL !=
-		    pci_write_config_word(dev, VT8231_BASE_REG, address | 1))
+		ret = pci_write_config_word(dev, VT8231_BASE_REG, address | 1);
+		if (ret != PCIBIOS_SUCCESSFUL)
 			return -ENODEV;
 	}
 
@@ -997,9 +999,8 @@ static int vt8231_pci_probe(struct pci_dev *dev,
 
 	if (!(val & 0x0001)) {
 		dev_warn(&dev->dev, "enabling sensors\n");
-		if (PCIBIOS_SUCCESSFUL !=
-			pci_write_config_word(dev, VT8231_ENABLE_REG,
-							val | 0x0001))
+		ret = pci_write_config_word(dev, VT8231_ENABLE_REG, val | 0x1);
+		if (ret != PCIBIOS_SUCCESSFUL)
 			return -ENODEV;
 	}
 
-- 
2.30.2