Re: [PATCH v2 26/30] misc: eeprom: at24: Tell the compiler that ACPI functions may not be used

From: Bartosz Golaszewski
Date: Mon Jul 06 2020 - 13:16:13 EST


On Wed, Jul 1, 2020 at 11:36 AM Lee Jones <lee.jones@xxxxxxxxxx> wrote:
>
> ... as is the case when !CONFIG_ACPI.
>
> Fixes the following W=1 kernel build warning:
>
> drivers/misc/eeprom/at24.c:228:36: warning: âat24_acpi_idsâ defined but not used [-Wunused-const-variable=]
>
> Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
> ---
> - Resending to add the I2C ML and Bartosz to the conversation
> - Looks like I missed them when running get_maintainer.pl
> - This patch, like all the others in the set, should go in via Misc
> - Although the patches are orthogonal, this makes life easier for Greg
>
> drivers/misc/eeprom/at24.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
> index 9ff18d4961ceb..2591c21b2b5d8 100644
> --- a/drivers/misc/eeprom/at24.c
> +++ b/drivers/misc/eeprom/at24.c
> @@ -225,7 +225,7 @@ static const struct of_device_id at24_of_match[] = {
> };
> MODULE_DEVICE_TABLE(of, at24_of_match);
>
> -static const struct acpi_device_id at24_acpi_ids[] = {
> +static const struct acpi_device_id __maybe_unused at24_acpi_ids[] = {
> { "INT3499", (kernel_ulong_t)&at24_data_INT3499 },
> { "TPF0001", (kernel_ulong_t)&at24_data_24c1024 },
> { /* END OF LIST */ }

Acked-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>

Please, drop the "Re:" prefix from the subject next time, I nearly
missed this in my inbox.

Thanks!
Bartosz