PCI: replace cfg space size (256/4096) by macros.

This is a cleanup that changes all PCI configuration space size
representations to the macros (PCI_CFG_SPACE_SIZE and
PCI_CFG_SPACE_EXP_SIZE). And the macros are also moved from
drivers/pci/probe.c to drivers/pci/pci.h.

Signed-off-by: Yu Zhao <yu.zhao@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 77baff022f71..00a9947cb7cc 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -715,7 +715,7 @@ static struct bin_attribute pci_config_attr = {
                 .name = "config",
                 .mode = S_IRUGO | S_IWUSR,
         },
-        .size = 256,
+        .size = PCI_CFG_SPACE_SIZE,
         .read = pci_read_config,
         .write = pci_write_config,
 };
@@ -725,7 +725,7 @@ static struct bin_attribute pcie_config_attr = {
                 .name = "config",
                 .mode = S_IRUGO | S_IWUSR,
         },
-        .size = 4096,
+        .size = PCI_CFG_SPACE_EXP_SIZE,
         .read = pci_read_config,
         .write = pci_write_config,
 };
@@ -743,7 +743,7 @@ int __must_check pci_create_sysfs_dev_files (struct pci_dev *pdev)
         if (!sysfs_initialized)
                 return -EACCES;
 
-        if (pdev->cfg_size < 4096)
+        if (pdev->cfg_size < PCI_CFG_SPACE_EXP_SIZE)
                 retval = sysfs_create_bin_file(&pdev->dev.kobj, &pci_config_attr);
         else
                 retval = sysfs_create_bin_file(&pdev->dev.kobj, &pcie_config_attr);
@@ -814,7 +814,7 @@ err_vpd:
                 kfree(pdev->vpd->attr);
         }
 err_config_file:
-        if (pdev->cfg_size < 4096)
+        if (pdev->cfg_size < PCI_CFG_SPACE_EXP_SIZE)
                 sysfs_remove_bin_file(&pdev->dev.kobj, &pci_config_attr);
         else
                 sysfs_remove_bin_file(&pdev->dev.kobj, &pcie_config_attr);
@@ -839,7 +839,7 @@ void pci_remove_sysfs_dev_files(struct pci_dev *pdev)
                 sysfs_remove_bin_file(&pdev->dev.kobj, pdev->vpd->attr);
                 kfree(pdev->vpd->attr);
         }
-        if (pdev->cfg_size < 4096)
+        if (pdev->cfg_size < PCI_CFG_SPACE_EXP_SIZE)
                 sysfs_remove_bin_file(&pdev->dev.kobj, &pci_config_attr);
         else
                 sysfs_remove_bin_file(&pdev->dev.kobj, &pcie_config_attr);