diff mbox series

[08/10] gpio: gpio-mlxbf: Tell the compiler that ACPI functions may not be used

Message ID 20200630133345.2232932-9-lee.jones@linaro.org
State Accepted
Commit 6ac2de953bb317c4dc2edaa56e025724fd159165
Headers show
Series Clean GPIO of W=1 warnings | expand

Commit Message

Lee Jones June 30, 2020, 1:33 p.m. UTC 
... as is the case when !CONFIG_ACPI.

Fixes the following W=1 kernel build warning:

 drivers/gpio/gpio-mlxbf.c:130:36: warning: ‘mlxbf_gpio_acpi_match’ defined but not used [-Wunused-const-variable=]
 130 | static const struct acpi_device_id mlxbf_gpio_acpi_match[] = {
 | ^~~~~~~~~~~~~~~~~~~~~

Cc: Shravan Kumar Ramani <sramani@mellanox.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

---
 drivers/gpio/gpio-mlxbf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.25.1

Comments

Linus Walleij July 8, 2020, 7:20 a.m. UTC | #1 
On Tue, Jun 30, 2020 at 3:33 PM Lee Jones <lee.jones@linaro.org> wrote:

> ... as is the case when !CONFIG_ACPI.

>

> Fixes the following W=1 kernel build warning:

>

>  drivers/gpio/gpio-mlxbf.c:130:36: warning: ‘mlxbf_gpio_acpi_match’ defined but not used [-Wunused-const-variable=]

>  130 | static const struct acpi_device_id mlxbf_gpio_acpi_match[] = {

>  | ^~~~~~~~~~~~~~~~~~~~~

>

> Cc: Shravan Kumar Ramani <sramani@mellanox.com>

> Signed-off-by: Lee Jones <lee.jones@linaro.org>


Patch applied!

Yours,
Linus Walleij
diff mbox series

Patch

diff --git a/drivers/gpio/gpio-mlxbf.c b/drivers/gpio/gpio-mlxbf.c
index 894aaf55fc96c..1fa9973f55b96 100644
--- a/drivers/gpio/gpio-mlxbf.c
+++ b/drivers/gpio/gpio-mlxbf.c
@@ -127,7 +127,7 @@  static int mlxbf_gpio_resume(struct platform_device *pdev)
 }
 #endif
 
-static const struct acpi_device_id mlxbf_gpio_acpi_match[] = {
+static const struct acpi_device_id __maybe_unused mlxbf_gpio_acpi_match[] = {
 	{ "MLNXBF02", 0 },
 	{}
 };