PCI: aerdrv: trivial cleanup for aerdrv_core.c

Style cleanup for pci_{en,dis}able_pcie_error_reporting().
Signed-off-by: NHidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Reviewed-by: NKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: NJesse Barnes <jbarnes@virtuousgeek.org>

drivers/pci/pcie/aer/aerdrv_core.c

@@ -47,13 +47,12 @@ int pci_enable_pcie_error_reporting(struct pci_dev *dev)
 	if (!pos)
 		return -EIO;
 
-	pci_read_config_word(dev, pos+PCI_EXP_DEVCTL, &reg16);
-	reg16 = reg16 |
-		PCI_EXP_DEVCTL_CERE |
+	pci_read_config_word(dev, pos + PCI_EXP_DEVCTL, &reg16);
+	reg16 |= (PCI_EXP_DEVCTL_CERE |
 		PCI_EXP_DEVCTL_NFERE |
 		PCI_EXP_DEVCTL_FERE |
-		PCI_EXP_DEVCTL_URRE;
-	pci_write_config_word(dev, pos+PCI_EXP_DEVCTL, reg16);
+		PCI_EXP_DEVCTL_URRE);
+	pci_write_config_word(dev, pos + PCI_EXP_DEVCTL, reg16);
 
 	return 0;
 }
@@ -71,12 +70,12 @@ int pci_disable_pcie_error_reporting(struct pci_dev *dev)
 	if (!pos)
 		return -EIO;
 
-	pci_read_config_word(dev, pos+PCI_EXP_DEVCTL, &reg16);
-	reg16 = reg16 & ~(PCI_EXP_DEVCTL_CERE |
+	pci_read_config_word(dev, pos + PCI_EXP_DEVCTL, &reg16);
+	reg16 &= ~(PCI_EXP_DEVCTL_CERE |
 		PCI_EXP_DEVCTL_NFERE |
 		PCI_EXP_DEVCTL_FERE |
 		PCI_EXP_DEVCTL_URRE);
-	pci_write_config_word(dev, pos+PCI_EXP_DEVCTL, reg16);
+	pci_write_config_word(dev, pos + PCI_EXP_DEVCTL, reg16);
 
 	return 0;
 }