x86/PCI: MMCONFIG: rename pci_mmcfg_region structure members

This only renames the struct pci_mmcfg_region members; no functional change.

Reviewed-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h
index 3a2ca5f69521556ebed2fba3afc0393cbc6ffa9f..a752d618f1969ef3ca3967aca922e7e69ef84e9a 100644 (file)
--- a/arch/x86/include/asm/pci_x86.h
+++ b/arch/x86/include/asm/pci_x86.h
@@ -120,9 +120,9 @@ extern int __init pcibios_init(void);
 
 struct pci_mmcfg_region {
        u64 address;
-       u16 pci_segment;
-       u8 start_bus_number;
-       u8 end_bus_number;
+       u16 segment;
+       u8 start_bus;
+       u8 end_bus;
 };
 
 extern int __init pci_mmcfg_arch_init(void);

diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 5f7afdd1e2d6e8c2a4b3b7eefba21763c4cfbfeb..5479fbb2d6abd0c47171fd112b88e2c64e951583 100644 (file)
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -57,9 +57,9 @@ static __init struct pci_mmcfg_region *pci_mmconfig_add(int segment, int start,
 
        pci_mmcfg_config_num++;
        pci_mmcfg_config[i].address = addr;
-       pci_mmcfg_config[i].pci_segment = segment;
-       pci_mmcfg_config[i].start_bus_number = start;
-       pci_mmcfg_config[i].end_bus_number = end;
+       pci_mmcfg_config[i].segment = segment;
+       pci_mmcfg_config[i].start_bus = start;
+       pci_mmcfg_config[i].end_bus = end;
 
        return &pci_mmcfg_config[i];
 }
@@ -260,8 +260,8 @@ static int __init cmp_mmcfg(const void *x1, const void *x2)
        const typeof(pci_mmcfg_config[0]) *m2 = x2;
        int start1, start2;
 
-       start1 = m1->start_bus_number;
-       start2 = m2->start_bus_number;
+       start1 = m1->start_bus;
+       start2 = m2->start_bus;
 
        return start1 - start2;
 }
@@ -279,8 +279,8 @@ static void __init pci_mmcfg_check_end_bus_number(void)
        if (pci_mmcfg_config_num > 0) {
                i = pci_mmcfg_config_num - 1;
                cfg = &pci_mmcfg_config[i];
-               if (cfg->end_bus_number < cfg->start_bus_number)
-                       cfg->end_bus_number = 255;
+               if (cfg->end_bus < cfg->start_bus)
+                       cfg->end_bus = 255;
        }
 
        /* don't overlap please */
@@ -288,11 +288,11 @@ static void __init pci_mmcfg_check_end_bus_number(void)
                cfg = &pci_mmcfg_config[i];
                cfgx = &pci_mmcfg_config[i+1];
 
-               if (cfg->end_bus_number < cfg->start_bus_number)
-                       cfg->end_bus_number = 255;
+               if (cfg->end_bus < cfg->start_bus)
+                       cfg->end_bus = 255;
 
-               if (cfg->end_bus_number >= cfgx->start_bus_number)
-                       cfg->end_bus_number = cfgx->start_bus_number - 1;
+               if (cfg->end_bus >= cfgx->start_bus)
+                       cfg->end_bus = cfgx->start_bus - 1;
        }
 }
 
@@ -350,13 +350,13 @@ static void __init pci_mmcfg_insert_resources(void)
        names = (void *)&res[pci_mmcfg_config_num];
        for (i = 0; i < pci_mmcfg_config_num; i++, res++) {
                struct pci_mmcfg_region *cfg = &pci_mmcfg_config[i];
-               num_buses = cfg->end_bus_number - cfg->start_bus_number + 1;
+               num_buses = cfg->end_bus - cfg->start_bus + 1;
                res->name = names;
                snprintf(names, PCI_MMCFG_RESOURCE_NAME_LEN,
-                        "PCI MMCONFIG %u [%02x-%02x]", cfg->pci_segment,
-                        cfg->start_bus_number, cfg->end_bus_number);
+                        "PCI MMCONFIG %u [%02x-%02x]", cfg->segment,
+                        cfg->start_bus, cfg->end_bus);
                res->start = cfg->address +
-                       PCI_MMCFG_BUS_OFFSET(cfg->start_bus_number);
+                       PCI_MMCFG_BUS_OFFSET(cfg->start_bus);
                res->end = res->start + PCI_MMCFG_BUS_OFFSET(num_buses) - 1;
                res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
                insert_resource(&iomem_resource, res);
@@ -457,13 +457,13 @@ static int __init is_mmconf_reserved(check_reserved_t is_reserved,
                valid = 1;
 
                if (old_size != size) {
-                       /* update end_bus_number */
-                       cfg->end_bus_number = cfg->start_bus_number + ((size>>20) - 1);
+                       /* update end_bus */
+                       cfg->end_bus = cfg->start_bus + ((size>>20) - 1);
                        printk(KERN_NOTICE "PCI: updated MCFG configuration %d: base %lx "
                               "segment %hu buses %u - %u\n",
-                              i, (unsigned long)cfg->address, cfg->pci_segment,
-                              (unsigned int)cfg->start_bus_number,
-                              (unsigned int)cfg->end_bus_number);
+                              i, (unsigned long)cfg->address, cfg->segment,
+                              (unsigned int)cfg->start_bus,
+                              (unsigned int)cfg->end_bus);
                }
        }
 
@@ -484,14 +484,14 @@ static void __init pci_mmcfg_reject_broken(int early)
 
                cfg = &pci_mmcfg_config[i];
                addr = cfg->address +
-                       PCI_MMCFG_BUS_OFFSET(cfg->start_bus_number);
-               num_buses = cfg->end_bus_number - cfg->start_bus_number + 1;
+                       PCI_MMCFG_BUS_OFFSET(cfg->start_bus);
+               num_buses = cfg->end_bus - cfg->start_bus + 1;
                size = PCI_MMCFG_BUS_OFFSET(num_buses);
                printk(KERN_NOTICE "PCI: MCFG configuration %d: base %lx "
                       "segment %hu buses %u - %u\n",
-                      i, (unsigned long)cfg->address, cfg->pci_segment,
-                      (unsigned int)cfg->start_bus_number,
-                      (unsigned int)cfg->end_bus_number);
+                      i, (unsigned long)cfg->address, cfg->segment,
+                      (unsigned int)cfg->start_bus,
+                      (unsigned int)cfg->end_bus);
 
                if (!early && !acpi_disabled)
                        valid = is_mmconf_reserved(is_acpi_reserved, addr, size, i, cfg, 0);

diff --git a/arch/x86/pci/mmconfig_32.c b/arch/x86/pci/mmconfig_32.c
index 3936eced993cbc27fb659b9b98a6b7f4af9032da..a3cee532c9353f2242205bf59a8382fd19d9e2fe 100644 (file)
--- a/arch/x86/pci/mmconfig_32.c
+++ b/arch/x86/pci/mmconfig_32.c
@@ -32,9 +32,9 @@ static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn)
 
        for (cfg_num = 0; cfg_num < pci_mmcfg_config_num; cfg_num++) {
                cfg = &pci_mmcfg_config[cfg_num];
-               if (cfg->pci_segment == seg &&
-                   (cfg->start_bus_number <= bus) &&
-                   (cfg->end_bus_number >= bus))
+               if (cfg->segment == seg &&
+                   (cfg->start_bus <= bus) &&
+                   (cfg->end_bus >= bus))
                        return cfg->address;
        }
 

diff --git a/arch/x86/pci/mmconfig_64.c b/arch/x86/pci/mmconfig_64.c
index 7a6231c3335e5513972f51b6f69ab2c2cc28fc63..fdf08f97131b0e0df645b25a88395cec98f6d594 100644 (file)
--- a/arch/x86/pci/mmconfig_64.c
+++ b/arch/x86/pci/mmconfig_64.c
@@ -26,9 +26,9 @@ static char __iomem *get_virt(unsigned int seg, unsigned bus)
 
        for (cfg_num = 0; cfg_num < pci_mmcfg_config_num; cfg_num++) {
                cfg = pci_mmcfg_virt[cfg_num].cfg;
-               if (cfg->pci_segment == seg &&
-                   (cfg->start_bus_number <= bus) &&
-                   (cfg->end_bus_number >= bus))
+               if (cfg->segment == seg &&
+                   (cfg->start_bus <= bus) &&
+                   (cfg->end_bus >= bus))
                        return pci_mmcfg_virt[cfg_num].virt;
        }
 
@@ -115,14 +115,14 @@ static void __iomem * __init mcfg_ioremap(struct pci_mmcfg_region *cfg)
        u64 start, size;
        int num_buses;
 
-       start = cfg->address + PCI_MMCFG_BUS_OFFSET(cfg->start_bus_number);
-       num_buses = cfg->end_bus_number - cfg->start_bus_number + 1;
+       start = cfg->address + PCI_MMCFG_BUS_OFFSET(cfg->start_bus);
+       num_buses = cfg->end_bus - cfg->start_bus + 1;
        size = PCI_MMCFG_BUS_OFFSET(num_buses);
        addr = ioremap_nocache(start, size);
        if (addr) {
                printk(KERN_INFO "PCI: Using MMCONFIG at %Lx - %Lx\n",
                       start, start + size - 1);
-               addr -= PCI_MMCFG_BUS_OFFSET(cfg->start_bus_number);
+               addr -= PCI_MMCFG_BUS_OFFSET(cfg->start_bus);
        }
        return addr;
 }
@@ -143,7 +143,7 @@ int __init pci_mmcfg_arch_init(void)
                if (!pci_mmcfg_virt[i].virt) {
                        printk(KERN_ERR "PCI: Cannot map mmconfig aperture for "
                                        "segment %d\n",
-                               pci_mmcfg_config[i].pci_segment);
+                               pci_mmcfg_config[i].segment);
                        pci_mmcfg_arch_free();
                        return 0;
                }
@@ -161,7 +161,7 @@ void __init pci_mmcfg_arch_free(void)
 
        for (i = 0; i < pci_mmcfg_config_num; ++i) {
                if (pci_mmcfg_virt[i].virt) {
-                       iounmap(pci_mmcfg_virt[i].virt + PCI_MMCFG_BUS_OFFSET(pci_mmcfg_virt[i].cfg->start_bus_number));
+                       iounmap(pci_mmcfg_virt[i].virt + PCI_MMCFG_BUS_OFFSET(pci_mmcfg_virt[i].cfg->start_bus));
                        pci_mmcfg_virt[i].virt = NULL;
                        pci_mmcfg_virt[i].cfg = NULL;
                }