Various cosmetic and coding style fixes in src/devices.

[coreboot.git] / src / devices / pciexp_device.c

diff --git a/src/devices/pciexp_device.c b/src/devices/pciexp_device.c
index 0349f96c0c690f7dc28c25abd0bbe7e7e69fa413..b190285c3b4f85fc71c02d28faf3626ce895e113 100644 (file)
--- a/src/devices/pciexp_device.c
+++ b/src/devices/pciexp_device.c
@@ -27,6 +27,9 @@
 static void pciexp_tune_dev(device_t dev)
 {
        unsigned int cap;
+#ifdef CONFIG_PCIE_TUNING
+       u32 reg32;
+#endif
 
        cap = pci_find_capability(dev, PCI_CAP_ID_PCIE);
        if (!cap)
@@ -35,9 +38,9 @@ static void pciexp_tune_dev(device_t dev)
 #ifdef CONFIG_PCIE_TUNING
        printk(BIOS_DEBUG, "PCIe: tuning %s\n", dev_path(dev));
 
-       // TODO make this depending on ASPM
-       /* Enable ASPM Role Based Error Reporting */
-       u32 reg32;
+       // TODO make this depending on ASPM.
+
+       /* Enable ASPM role based error reporting. */
        reg32 = pci_read_config32(dev, cap + PCI_EXP_DEVCAP);
        reg32 |= PCI_EXP_DEVCAP_RBER;
        pci_write_config32(dev, cap + PCI_EXP_DEVCAP, reg32);