There are no stubs for ACPI functions so the driver needs to
have this ifdef or it will not compile without ACPI.
Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
---
drivers/tty/serial/8250/8250_dw.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index ceacf5e..bfdaf8b 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -145,6 +145,7 @@ static int dw8250_probe_of(struct uart_port *p)
return 0;
}
+#ifdef CONFIG_ACPI
static bool dw8250_acpi_dma_filter(struct dma_chan *chan, void *parm)
{
return chan->chan_id == *(int *)parm;
@@ -231,6 +232,12 @@ static int dw8250_probe_acpi(struct uart_port *p)
return 0;
}
+#else
+static inline int dw8250_probe_acpi(struct uart_port *p)
+{
+ return -ENODEV;
+}
+#endif /* CONFIG_ACPI */
static void dw8250_setup_port(struct uart_8250_port *up)
{
--
1.7.10.4
--
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