efi_loader: use constants in efi_allocate_pages()

Using the existing predefined constants is less error prone and
makes the code easier to read.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>

diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c
index ff0edf3..1e413d0 100644 (file)
--- a/lib/efi_loader/efi_memory.c
+++ b/lib/efi_loader/efi_memory.c
@@ -292,7 +292,7 @@ efi_status_t efi_allocate_pages(int type, int memory_type,
        uint64_t addr;
 
        switch (type) {
-       case 0:
+       case EFI_ALLOCATE_ANY_PAGES:
                /* Any page */
                addr = efi_find_free_memory(len, gd->start_addr_sp);
                if (!addr) {
@@ -300,7 +300,7 @@ efi_status_t efi_allocate_pages(int type, int memory_type,
                        break;
                }
                break;
-       case 1:
+       case EFI_ALLOCATE_MAX_ADDRESS:
                /* Max address */
                addr = efi_find_free_memory(len, *memory);
                if (!addr) {
@@ -308,7 +308,7 @@ efi_status_t efi_allocate_pages(int type, int memory_type,
                        break;
                }
                break;
-       case 2:
+       case EFI_ALLOCATE_ADDRESS:
                /* Exact address, reserve it. The addr is already in *memory. */
                addr = *memory;
                break;