[RFC PATCH 17/31] lmb: remove call to efi_lmb_reserve()

[Sughosh Ganu]

The changes in the EFI memory map are now notified to the LMB
module. There is therefore no need to explicitly get the efi memory
map and set aside the EFI allocated memory.

Signed-off-by: Sughosh Ganu <sughosh.ganu at linaro.org>
---
 lib/lmb.c | 35 -----------------------------------
 1 file changed, 35 deletions(-)

diff --git a/lib/lmb.c b/lib/lmb.c
index 3059609aea..c9f6ca692e 100644
--- a/lib/lmb.c
+++ b/lib/lmb.c
@@ -204,38 +204,6 @@ void arch_lmb_reserve_generic(ulong sp, ulong end, ulong align)
 	}
 }
 
-/**
- * efi_lmb_reserve() - add reservations for EFI memory
- *
- * Add reservations for all EFI memory areas that are not
- * EFI_CONVENTIONAL_MEMORY.
- *
- * Return:	0 on success, 1 on failure
- */
-static __maybe_unused int efi_lmb_reserve(void)
-{
-	struct efi_mem_desc *memmap = NULL, *map;
-	efi_uintn_t i, map_size = 0;
-	efi_status_t ret;
-
-	ret = efi_get_memory_map_alloc(&map_size, &memmap);
-	if (ret != EFI_SUCCESS)
-		return 1;
-
-	for (i = 0, map = memmap; i < map_size / sizeof(*map); ++map, ++i) {
-		if (map->type != EFI_CONVENTIONAL_MEMORY) {
-			lmb_reserve_flags(map_to_sysmem((void *)(uintptr_t)
-							map->physical_start),
-					  map->num_pages * EFI_PAGE_SIZE,
-					  map->type == EFI_RESERVED_MEMORY_TYPE
-					      ? LMB_NOMAP : LMB_NONE);
-		}
-	}
-	efi_free_pool(memmap);
-
-	return 0;
-}
-
 /**
  * lmb_reserve_common() - Reserve memory region occupied by U-Boot image
  * @fdt_blob: pointer to the FDT blob
@@ -255,9 +223,6 @@ void lmb_reserve_common(void *fdt_blob)
 
 	if (CONFIG_IS_ENABLED(OF_LIBFDT) && fdt_blob)
 		boot_fdt_add_mem_rsv_regions(fdt_blob);
-
-	if (CONFIG_IS_ENABLED(EFI_LOADER))
-		efi_lmb_reserve();
 }
 
 /**
-- 
2.34.1