efi/riscv: Remove the useless failure return message print

In the efi_create_mapping() in arch/riscv/kernel/efi.c,
the return value is always 0, and this debug message
is unnecessary. So, remove it.

Signed-off-by: Qiang Ma <maqianga@uniontech.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>

Author: JohnsPony

drivers/firmware/efi/riscv-runtime.c

@@ -36,20 +36,12 @@ static bool __init efi_virtmap_init(void)
 	init_new_context(NULL, &efi_mm);
 
 	for_each_efi_memory_desc(md) {
-		phys_addr_t phys = md->phys_addr;
-		int ret;
-
 		if (!(md->attribute & EFI_MEMORY_RUNTIME))
 			continue;
 		if (md->virt_addr == U64_MAX)
 			return false;
 
-		ret = efi_create_mapping(&efi_mm, md);
-		if (ret) {
-			pr_warn("  EFI remap %pa: failed to create mapping (%d)\n",
-				&phys, ret);
-			return false;
-		}
+		efi_create_mapping(&efi_mm, md);
 	}
 
 	if (efi_memattr_apply_permissions(&efi_mm, efi_set_mapping_permissions))