From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heikki Krogerus Subject: [PATCH 3/4] serial: 8250_dw: Use ifdef with ACPI Date: Wed, 16 Jan 2013 14:08:15 +0200 Message-ID: <1358338096-32081-4-git-send-email-heikki.krogerus@linux.intel.com> References: <1358338096-32081-1-git-send-email-heikki.krogerus@linux.intel.com> Return-path: Received: from mga09.intel.com ([134.134.136.24]:29833 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753859Ab3APMHU (ORCPT ); Wed, 16 Jan 2013 07:07:20 -0500 In-Reply-To: <1358338096-32081-1-git-send-email-heikki.krogerus@linux.intel.com> Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: Greg Kroah-Hartman Cc: Alan Cox , linux-serial@vger.kernel.org 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 --- 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