[PATCH v4 13/15] lmb: remove call to efi_lmb_reserve()

[Sughosh Ganu]

The EFI memory allocations are now being done through the LMB
module. With this change, there is no need to get the EFI memory map
and set aside EFI allocated memory.

Signed-off-by: Sughosh Ganu <sughosh.ganu at linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>
Reviewed-by: Simon Glass <sjg at chromium.org>
---
Changes since V3: None

 lib/lmb.c | 35 -----------------------------------
 1 file changed, 35 deletions(-)

diff --git a/lib/lmb.c b/lib/lmb.c
index ae69201d5b7..f3a1d8ca256 100644
--- a/lib/lmb.c
+++ b/lib/lmb.c
@@ -204,38 +204,6 @@ static void lmb_fix_over_lap_regions(struct alist *lmb_rgn_lst,
 	lmb_remove_region(lmb_rgn_lst, r2);
 }
 
-/**
- * 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;
-}
-
 static void lmb_reserve_uboot_region(void)
 {
 	int bank;
@@ -282,9 +250,6 @@ static 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();
 }
 
 static __maybe_unused void lmb_reserve_common_spl(void)
-- 
2.34.1