From 053fac36b1d9f76adde96a2f731965aaab3c632b Mon Sep 17 00:00:00 2001 From: Heikki Krogerus Date: Wed, 16 Jan 2013 14:08:15 +0200 Subject: [PATCH] serial: 8250_dw: Use ifdef with ACPI 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 Signed-off-by: Greg Kroah-Hartman --- 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 ceacf5e36f2e..bfdaf8b2680b 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) { -- 2.39.5