Messages in this thread Patch in this message | | | From | Lee Jones <> | Subject | [PATCH 5/5] mfd: axp20x-i2c: Do not define 'struct acpi_device_id' when !CONFIG_ACPI | Date | Mon, 29 Jun 2020 13:32:15 +0100 |
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Since ACPI_PTR() is used to NULLify the value when !CONFIG_ACPI, struct axp20x_i2c_acpi_match becomes defined by unused.
This squashes the current W=1 kernel builds warning:
drivers/mfd/axp20x-i2c.c:82:36: warning: ‘axp20x_i2c_acpi_match’ defined but not used [-Wunused-const-variable=]
Cc: Chen-Yu Tsai <wens@csie.org> Cc: Carlo Caione <carlo@caione.org> Signed-off-by: Lee Jones <lee.jones@linaro.org> --- drivers/mfd/axp20x-i2c.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/mfd/axp20x-i2c.c b/drivers/mfd/axp20x-i2c.c index 14f9df74f855c..3dd650125c239 100644 --- a/drivers/mfd/axp20x-i2c.c +++ b/drivers/mfd/axp20x-i2c.c @@ -79,6 +79,7 @@ static const struct i2c_device_id axp20x_i2c_id[] = { }; MODULE_DEVICE_TABLE(i2c, axp20x_i2c_id); +#if IS_ENABLED(CONFIG_ACPI) static const struct acpi_device_id axp20x_i2c_acpi_match[] = { { .id = "INT33F4", @@ -87,6 +88,7 @@ static const struct acpi_device_id axp20x_i2c_acpi_match[] = { { }, }; MODULE_DEVICE_TABLE(acpi, axp20x_i2c_acpi_match); +#endif static struct i2c_driver axp20x_i2c_driver = { .driver = { -- 2.25.1
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