efivars: Introduce PSTORE_EFI_ATTRIBUTES

Consolidate the attributes listed for pstore operations in one place,
PSTORE_EFI_ATTRIBUTES.

Signed-off-by: Mike Waychison <mikew@google.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c
index 563492e4d5cfc7b2598237ea5d210bfe7bbaae1e..eacb05e6cfb36ec0387c624681bb4ed6ac10f70f 100644 (file)
--- a/drivers/firmware/efivars.c
+++ b/drivers/firmware/efivars.c
@@ -122,6 +122,10 @@ struct efivar_attribute {
        ssize_t (*store)(struct efivar_entry *entry, const char *buf, size_t count);
 };
 
+#define PSTORE_EFI_ATTRIBUTES \
+       (EFI_VARIABLE_NON_VOLATILE | \
+        EFI_VARIABLE_BOOTSERVICE_ACCESS | \
+        EFI_VARIABLE_RUNTIME_ACCESS)
 
 #define EFIVAR_ATTR(_name, _mode, _show, _store) \
 struct efivar_attribute efivar_attr_##_name = { \
@@ -523,8 +527,9 @@ static u64 efi_pstore_write(enum pstore_type_id type, unsigned int part,
 
                /* found */
                found = entry;
-               efivars->ops->set_variable(entry->var.VariableName, &entry->var.VendorGuid,
-                                          EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
+               efivars->ops->set_variable(entry->var.VariableName,
+                                          &entry->var.VendorGuid,
+                                          PSTORE_EFI_ATTRIBUTES,
                                           0, NULL);
        }
 
@@ -534,8 +539,7 @@ static u64 efi_pstore_write(enum pstore_type_id type, unsigned int part,
        for (i = 0; i < DUMP_NAME_LEN; i++)
                efi_name[i] = name[i];
 
-       efivars->ops->set_variable(efi_name, &vendor,
-                                  EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
+       efivars->ops->set_variable(efi_name, &vendor, PSTORE_EFI_ATTRIBUTES,
                                   size, psi->buf);
 
        spin_unlock(&efivars->lock);