Avoid effectively open-coding the function.
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
---
drivers/firmware/efi/efi-bgrt.c | 22 +---------------------
1 file changed, 1 insertion(+), 21 deletions(-)
--- 4.13-rc6-EFI.orig/drivers/firmware/efi/efi-bgrt.c
+++ 4.13-rc6-EFI/drivers/firmware/efi/efi-bgrt.c
@@ -27,26 +27,6 @@ struct bmp_header {
u32 size;
} __packed;
-static bool efi_bgrt_addr_valid(u64 addr)
-{
- efi_memory_desc_t *md;
-
- for_each_efi_memory_desc(md) {
- u64 size;
- u64 end;
-
- if (md->type != EFI_BOOT_SERVICES_DATA)
- continue;
-
- size = md->num_pages << EFI_PAGE_SHIFT;
- end = md->phys_addr + size;
- if (addr >= md->phys_addr && addr < end)
- return true;
- }
-
- return false;
-}
-
void __init efi_bgrt_init(struct acpi_table_header *table)
{
void *image;
@@ -85,7 +65,7 @@ void __init efi_bgrt_init(struct acpi_ta
goto out;
}
- if (!efi_bgrt_addr_valid(bgrt->image_address)) {
+ if (efi_mem_type(bgrt->image_address) != EFI_BOOT_SERVICES_DATA) {
pr_notice("Ignoring BGRT: invalid image address\n");
goto out;
}
--
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