net: tftp: remove explicit efi configuration dependency

Now it is clear that the feature actually depends on efi interfaces,
not "bootefi" command. efi_set_bootdev() will automatically be nullified
if necessary efi component is disabled.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/net/tftp.c b/net/tftp.c
index 88e71e6..2e33541 100644
--- a/net/tftp.c
+++ b/net/tftp.c
@@ -302,12 +302,10 @@
 			time_start * 1000, "/s");
 	}
 	puts("\ndone\n");
-	if (IS_ENABLED(CONFIG_CMD_BOOTEFI)) {
-		if (!tftp_put_active)
-			efi_set_bootdev("Net", "", tftp_filename,
-					map_sysmem(tftp_load_addr, 0),
-					net_boot_file_size);
-	}
+	if (!tftp_put_active)
+		efi_set_bootdev("Net", "", tftp_filename,
+				map_sysmem(tftp_load_addr, 0),
+				net_boot_file_size);
 	net_set_state(NETLOOP_SUCCESS);
 }