efi/libstub: Use %ls for filename

efi_printk can now handle the UTF-16 filename, so print it using efi_err
instead of a separate efi_char16_puts call.

Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
Link: https://lore.kernel.org/r/20200518190716.751506-23-nivedita@alum.mit.edu
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>

diff --git a/drivers/firmware/efi/libstub/file.c b/drivers/firmware/efi/libstub/file.c
index 933536c..2005e33 100644 (file)
--- a/drivers/firmware/efi/libstub/file.c
+++ b/drivers/firmware/efi/libstub/file.c
@@ -46,9 +46,7 @@ static efi_status_t efi_open_file(efi_file_protocol_t *volume,
 
        status = volume->open(volume, &fh, fi->filename, EFI_FILE_MODE_READ, 0);
        if (status != EFI_SUCCESS) {
-               efi_err("Failed to open file: ");
-               efi_char16_puts(fi->filename);
-               efi_puts("\n");
+               efi_err("Failed to open file: %ls\n", fi->filename);
                return status;
        }