pci/i386: style cleanups

Mostly CodingStyle cleanups for arch/i386/pci/i386.c:
- fit in 80 columns;
- use a #defined value instead of an inline constant;
Also change one resource_size_t (DBG) printk from %08lx to %lx since
it can be more than 32 bits (more than 8 hexits).

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/arch/i386/pci/i386.c b/arch/i386/pci/i386.c
index 98580292f0d4d8a1005500fa6d6335839427018b..43005f04442424173db59704f39091306bf50c59 100644 (file)
--- a/arch/i386/pci/i386.c
+++ b/arch/i386/pci/i386.c
@@ -104,16 +104,24 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list)
        /* Depth-First Search on bus tree */
        list_for_each_entry(bus, bus_list, node) {
                if ((dev = bus->self)) {
-                       for (idx = PCI_BRIDGE_RESOURCES; idx < PCI_NUM_RESOURCES; idx++) {
+                       for (idx = PCI_BRIDGE_RESOURCES;
+                           idx < PCI_NUM_RESOURCES; idx++) {
                                r = &dev->resource[idx];
                                if (!r->flags)
                                        continue;
                                pr = pci_find_parent_resource(dev, r);
-                               if (!r->start || !pr || request_resource(pr, r) < 0) {
-                                       printk(KERN_ERR "PCI: Cannot allocate resource region %d of bridge %s\n", idx, pci_name(dev));
-                                       /* Something is wrong with the region.
-                                          Invalidate the resource to prevent child
-                                          resource allocations in this range. */
+                               if (!r->start || !pr ||
+                                   request_resource(pr, r) < 0) {
+                                       printk(KERN_ERR "PCI: Cannot allocate "
+                                               "resource region %d "
+                                               "of bridge %s\n",
+                                               idx, pci_name(dev));
+                                       /*
+                                        * Something is wrong with the region.
+                                        * Invalidate the resource to prevent
+                                        * child resource allocations in this
+                                        * range.
+                                        */
                                        r->flags = 0;
                                }
                        }
@@ -131,7 +139,7 @@ static void __init pcibios_allocate_resources(int pass)
 
        for_each_pci_dev(dev) {
                pci_read_config_word(dev, PCI_COMMAND, &command);
-               for(idx = 0; idx < 6; idx++) {
+               for (idx = 0; idx < PCI_ROM_RESOURCE; idx++) {
                        r = &dev->resource[idx];
                        if (r->parent)          /* Already allocated */
                                continue;
@@ -142,11 +150,15 @@ static void __init pcibios_allocate_resources(int pass)
                        else
                                disabled = !(command & PCI_COMMAND_MEMORY);
                        if (pass == disabled) {
-                               DBG("PCI: Resource %08lx-%08lx (f=%lx, d=%d, p=%d)\n",
+                               DBG("PCI: Resource %08lx-%08lx "
+                                   "(f=%lx, d=%d, p=%d)\n",
                                    r->start, r->end, r->flags, disabled, pass);
                                pr = pci_find_parent_resource(dev, r);
                                if (!pr || request_resource(pr, r) < 0) {
-                                       printk(KERN_ERR "PCI: Cannot allocate resource region %d of device %s\n", idx, pci_name(dev));
+                                       printk(KERN_ERR "PCI: Cannot allocate "
+                                               "resource region %d "
+                                               "of device %s\n",
+                                               idx, pci_name(dev));
                                        /* We'll assign a new address later */
                                        r->end -= r->start;
                                        r->start = 0;
@@ -156,12 +168,16 @@ static void __init pcibios_allocate_resources(int pass)
                if (!pass) {
                        r = &dev->resource[PCI_ROM_RESOURCE];
                        if (r->flags & IORESOURCE_ROM_ENABLE) {
-                               /* Turn the ROM off, leave the resource region, but keep it unregistered. */
+                               /* Turn the ROM off, leave the resource region,
+                                * but keep it unregistered. */
                                u32 reg;
-                               DBG("PCI: Switching off ROM of %s\n", pci_name(dev));
+                               DBG("PCI: Switching off ROM of %s\n",
+                                       pci_name(dev));
                                r->flags &= ~IORESOURCE_ROM_ENABLE;
-                               pci_read_config_dword(dev, dev->rom_base_reg, &reg);
-                               pci_write_config_dword(dev, dev->rom_base_reg, reg & ~PCI_ROM_ADDRESS_ENABLE);
+                               pci_read_config_dword(dev,
+                                               dev->rom_base_reg, &reg);
+                               pci_write_config_dword(dev, dev->rom_base_reg,
+                                               reg & ~PCI_ROM_ADDRESS_ENABLE);
                        }
                }
        }
@@ -173,9 +189,11 @@ static int __init pcibios_assign_resources(void)
        struct resource *r, *pr;
 
        if (!(pci_probe & PCI_ASSIGN_ROMS)) {
-               /* Try to use BIOS settings for ROMs, otherwise let
-                  pci_assign_unassigned_resources() allocate the new
-                  addresses. */
+               /*
+                * Try to use BIOS settings for ROMs, otherwise let
+                * pci_assign_unassigned_resources() allocate the new
+                * addresses.
+                */
                for_each_pci_dev(dev) {
                        r = &dev->resource[PCI_ROM_RESOURCE];
                        if (!r->flags || !r->start)
@@ -215,9 +233,9 @@ int pcibios_enable_resources(struct pci_dev *dev, int mask)
 
        pci_read_config_word(dev, PCI_COMMAND, &cmd);
        old_cmd = cmd;
-       for(idx = 0; idx < PCI_NUM_RESOURCES; idx++) {
+       for (idx = 0; idx < PCI_NUM_RESOURCES; idx++) {
                /* Only set up the requested stuff */
-               if (!(mask & (1<<idx)))
+               if (!(mask & (1 << idx)))
                        continue;
 
                r = &dev->resource[idx];
@@ -227,7 +245,9 @@ int pcibios_enable_resources(struct pci_dev *dev, int mask)
                                (!(r->flags & IORESOURCE_ROM_ENABLE)))
                        continue;
                if (!r->start && r->end) {
-                       printk(KERN_ERR "PCI: Device %s not available because of resource collisions\n", pci_name(dev));
+                       printk(KERN_ERR "PCI: Device %s not available "
+                               "because of resource collisions\n",
+                               pci_name(dev));
                        return -EINVAL;
                }
                if (r->flags & IORESOURCE_IO)
@@ -236,7 +256,8 @@ int pcibios_enable_resources(struct pci_dev *dev, int mask)
                        cmd |= PCI_COMMAND_MEMORY;
        }
        if (cmd != old_cmd) {
-               printk("PCI: Enabling device %s (%04x -> %04x)\n", pci_name(dev), old_cmd, cmd);
+               printk("PCI: Enabling device %s (%04x -> %04x)\n",
+                       pci_name(dev), old_cmd, cmd);
                pci_write_config_word(dev, PCI_COMMAND, cmd);
        }
        return 0;
@@ -258,7 +279,8 @@ void pcibios_set_master(struct pci_dev *dev)
                lat = pcibios_max_latency;
        else
                return;
-       printk(KERN_DEBUG "PCI: Setting latency timer of device %s to %d\n", pci_name(dev), lat);
+       printk(KERN_DEBUG "PCI: Setting latency timer of device %s to %d\n",
+               pci_name(dev), lat);
        pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
 }