From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jisheng Zhang Subject: [PATCH] serial: 8250_dw: #ifdef out dw8250_acpi_match if ACPI isn't set Date: Fri, 23 Dec 2016 20:33:55 +0800 Message-ID: <20161223123355.1370-1-jszhang@marvell.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-kernel-owner@vger.kernel.org To: gregkh@linuxfoundation.org, jslaby@suse.com Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Jisheng Zhang List-Id: linux-serial@vger.kernel.org dw8250_acpi_match is used only when ACPI is enabled. Fix the following gcc warning when W=1 is set: drivers/tty/serial/8250/8250_dw.c:640:36: warning: 'dw8250_acpi_match' defined but not used [-Wunused-const-variable=] Signed-off-by: Jisheng Zhang --- drivers/tty/serial/8250/8250_dw.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index c89fafc972b6..bd43cbfd0783 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -637,6 +637,7 @@ static const struct of_device_id dw8250_of_match[] = { }; MODULE_DEVICE_TABLE(of, dw8250_of_match); +#ifdef CONFIG_ACPI static const struct acpi_device_id dw8250_acpi_match[] = { { "INT33C4", 0 }, { "INT33C5", 0 }, @@ -651,6 +652,7 @@ static const struct acpi_device_id dw8250_acpi_match[] = { { }, }; MODULE_DEVICE_TABLE(acpi, dw8250_acpi_match); +#endif static struct platform_driver dw8250_platform_driver = { .driver = { -- 2.11.0