The function set_virtual_map has an unsigned return type, but returns a negative constant to indicate an error condition. So we change unsigned to int. Signed-off-by: Haowen Bai <baihaowen@xxxxxxxxx> --- arch/loongarch/kernel/efi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/loongarch/kernel/efi.c b/arch/loongarch/kernel/efi.c index 69ebdd4220ec..f9fdeb1ae358 100644 --- a/arch/loongarch/kernel/efi.c +++ b/arch/loongarch/kernel/efi.c @@ -102,7 +102,7 @@ static void __init fix_efi_mapping(void) * in @memory_map whose EFI_MEMORY_RUNTIME attribute is set. Those descriptors * are also copied to @runtime_map, and their total count is returned in @count. */ -static unsigned int __init set_virtual_map(void) +static int __init set_virtual_map(void) { int count = 0; unsigned int size; -- 2.7.4