Various cosmetic and coding style fixes in src/devices.

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

diff --git a/src/devices/agp_device.c b/src/devices/agp_device.c
index 87c3a200823226afe8babbc2ea59aa66ef035b60..7e510f8eee1f39970df548f5779f99443bf9cfea 100644 (file)
--- a/src/devices/agp_device.c
+++ b/src/devices/agp_device.c
@@ -26,27 +26,30 @@
 
 static void agp_tune_dev(device_t dev)
 {
-       unsigned cap;
+       unsigned int cap;
+
        cap = pci_find_capability(dev, PCI_CAP_ID_AGP);
-       if (!cap) {
+       if (!cap)
                return;
-       }
-       /* The OS is responsible for AGP tuning so do nothing here */
+
+       /* The OS is responsible for AGP tuning so do nothing here. */
 }
 
-unsigned int agp_scan_bus(struct bus *bus,
-       unsigned min_devfn, unsigned max_devfn, unsigned int max)
+unsigned int agp_scan_bus(struct bus *bus, unsigned int min_devfn,
+                         unsigned int max_devfn, unsigned int max)
 {
        device_t child;
+
        max = pci_scan_bus(bus, min_devfn, max_devfn, max);
-       for(child = bus->children; child; child = child->sibling) {
-               if (    (child->path.pci.devfn < min_devfn) ||
-                       (child->path.pci.devfn > max_devfn))
-               {
+
+       for (child = bus->children; child; child = child->sibling) {
+               if ((child->path.pci.devfn < min_devfn) ||
+                   (child->path.pci.devfn > max_devfn)) {
                        continue;
                }
                agp_tune_dev(child);
        }
+
        return max;
 }
 
@@ -55,7 +58,7 @@ unsigned int agp_scan_bridge(device_t dev, unsigned int max)
        return do_pci_scan_bridge(dev, max, agp_scan_bus);
 }
 
-/** Default device operations for AGP bridges */
+/** Default device operations for AGP bridges. */
 static struct pci_operations agp_bus_ops_pci = {
        .set_subsystem = 0,
 };
@@ -64,8 +67,8 @@ struct device_operations default_agp_ops_bus = {
        .read_resources   = pci_bus_read_resources,
        .set_resources    = pci_dev_set_resources,
        .enable_resources = pci_bus_enable_resources,
-       .init             = 0,
-       .scan_bus         = agp_scan_bridge,
+       .init             = 0,
+       .scan_bus         = agp_scan_bridge,
        .enable           = 0,
        .reset_bus        = pci_bus_reset,
        .ops_pci          = &agp_bus_ops_pci,