efi_loader: update the error message of TCG protocol installation

"Unable to find TPMv2 device" doesn't explain much with regards to the
error origin. Update it to match what we have in the RNG protocol
installation.

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>

diff --git a/lib/efi_loader/efi_tcg2.c b/lib/efi_loader/efi_tcg2.c
index a525ebf75b58c480125b40db8b07ff0735eb09ff..918e9a268641bf9b080670324818c12d43e8ba6d 100644 (file)
--- a/lib/efi_loader/efi_tcg2.c
+++ b/lib/efi_loader/efi_tcg2.c
@@ -2417,7 +2417,7 @@ efi_status_t efi_tcg2_register(void)
 
        ret = platform_get_tpm2_device(&dev);
        if (ret != EFI_SUCCESS) {
-               log_warning("Unable to find TPMv2 device\n");
+               log_warning("Missing TPMv2 device for EFI_TCG_PROTOCOL\n");
                return EFI_SUCCESS;
        }