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gpio: gpio-mlxbf: Tell the compiler that ACPI functions may not be used

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... 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[] = {
 | ^~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Cc: Shravan Kumar Ramani <sramani@mellanox.com>
Link: https://lore.kernel.org/r/20200630133345.2232932-9-lee.jones@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Lee Jones 2020-06-30 14:33:43 +01:00 committed by Linus Walleij
parent 4e2912901e
commit 6ac2de953b
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpio-mlxbf.c
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@ -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 },
{}
};