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efi_loader: use constants in efi_allocate_pages()

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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>
This commit is contained in:
Heinrich Schuchardt 2018-01-30 21:08:00 +01:00 committed by Alexander Graf
parent f7c342f413
commit 7c92fd69b1
1 changed files with 3 additions and 3 deletions
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6
lib/efi_loader/efi_memory.c
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@ -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;