efi: Use NULL instead of 0 for pointer

Fix following sparse warnings:

drivers/firmware/efi/efivars.c:230:66: warning:
 Using plain integer as NULL pointer
drivers/firmware/efi/efi.c:236:27: warning:
 Using plain integer as NULL pointer

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>

2 files changed, 2 insertions, 2 deletions

diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index b25b36b1ef23..af20f1712337 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -233,7 +233,7 @@ static __initdata efi_config_table_type_t common_tables[] = {
         {SAL_SYSTEM_TABLE_GUID, "SALsystab", &efi.sal_systab},
         {SMBIOS_TABLE_GUID, "SMBIOS", &efi.smbios},
         {UGA_IO_PROTOCOL_GUID, "UGA", &efi.uga},
-        {NULL_GUID, NULL, 0},
+        {NULL_GUID, NULL, NULL},
 };
 
 static __init int match_config_table(efi_guid_t *guid,
diff --git a/drivers/firmware/efi/efivars.c b/drivers/firmware/efi/efivars.c
index 3dc248239197..50ea412a25e6 100644
--- a/drivers/firmware/efi/efivars.c
+++ b/drivers/firmware/efi/efivars.c
@@ -227,7 +227,7 @@ efivar_store_raw(struct efivar_entry *entry, const char *buf, size_t count)
         memcpy(&entry->var, new_var, count);
 
         err = efivar_entry_set(entry, new_var->Attributes,
-                               new_var->DataSize, new_var->Data, false);
+                               new_var->DataSize, new_var->Data, NULL);
         if (err) {
                 printk(KERN_WARNING "efivars: set_variable() failed: status=%d\n", err);
                 return -EIO;