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serial: 8250_dw: Use ifdef with ACPI

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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@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Heikki Krogerus 2013-01-16 14:08:15 +02:00 committed by Greg Kroah-Hartman
parent a3b0397fdf
commit 053fac36b1
1 changed files with 7 additions and 0 deletions
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7
drivers/tty/serial/8250/8250_dw.c
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@ -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)
{