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>
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 77baff0..00a9947 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -715,7 +715,7 @@
.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 @@
.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 @@
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 @@
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 @@
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);