DT earlycon is only supported for CONFIG_OF_EARLY_FLATTREE=y; exclude
of_setup_earlycon() if not defined.
Signed-off-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx>
---
drivers/tty/serial/earlycon.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c
index 023ebbb..1a37f27 100644
--- a/drivers/tty/serial/earlycon.c
+++ b/drivers/tty/serial/earlycon.c
@@ -217,6 +217,8 @@ static int __init param_setup_earlycon(char *buf)
}
early_param("earlycon", param_setup_earlycon);
+#ifdef CONFIG_OF_EARLY_FLATTREE
+
int __init of_setup_earlycon(unsigned long addr,
const struct of_device_id *match,
const char *options)
@@ -245,3 +247,5 @@ int __init of_setup_earlycon(unsigned long addr,
register_console(early_console_dev.con);
return 0;
}
+
+#endif /* CONFIG_OF_EARLY_FLATTREE */
--
2.3.1
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