RE: [PATCH 09/10] gpio: gpio-mlxbf2: Tell the compiler that ACPI functions may not be use

[Asmaa Mnebhi <Asmaa@xxxxxxxxxxxx>]

Reviewed-by: Asmaa Mnebhi <asmaa@xxxxxxxxxxxx>

Thank you.

-----Original Message-----
From: Lee Jones <lee.jones@xxxxxxxxxx> 
Sent: Tuesday, June 30, 2020 9:34 AM
To: linus.walleij@xxxxxxxxxx; bgolaszewski@xxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; linux-gpio@xxxxxxxxxxxxxxx; Lee Jones <lee.jones@xxxxxxxxxx>; Asmaa Mnebhi <Asmaa@xxxxxxxxxxxx>
Subject: [PATCH 09/10] gpio: gpio-mlxbf2: Tell the compiler that ACPI functions may not be use

... as is the case when !CONFIG_ACPI.

Fixes the following W=1 kernel build warning:

 drivers/gpio/gpio-mlxbf2.c:312:36: warning: ‘mlxbf2_gpio_acpi_match’ defined but not used [-Wunused-const-variable=]
 312 | static const struct acpi_device_id mlxbf2_gpio_acpi_match[] = {  | ^~~~~~~~~~~~~~~~~~~~~~

Cc: Asmaa Mnebhi <Asmaa@xxxxxxxxxxxx>
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
 drivers/gpio/gpio-mlxbf2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c index 94d5efce1721c..861a8d0a84be0 100644
--- a/drivers/gpio/gpio-mlxbf2.c
+++ b/drivers/gpio/gpio-mlxbf2.c
@@ -309,7 +309,7 @@ static int mlxbf2_gpio_resume(struct platform_device *pdev)  }  #endif
 
-static const struct acpi_device_id mlxbf2_gpio_acpi_match[] = {
+static const struct acpi_device_id __maybe_unused 
+mlxbf2_gpio_acpi_match[] = {
 	{ "MLNXBF22", 0 },
 	{},
 };
--
2.25.1