On 8/20/20 9:46 AM, Jisheng Zhang wrote:
> Fix below warning when CONFIG_OF=n:
>
> drivers/regulator/stm32-vrefbuf.c:287:34: warning: ‘stm32_vrefbuf_of_match’
> defined but not used [-Wunused-const-variable=]
> 287 | static const struct of_device_id stm32_vrefbuf_of_match[] = {
> | ^~~~~~~~~~~~~~~~~~~~~~
>
> Signed-off-by: Jisheng Zhang <jisheng.zh...@synaptics.com>
> ---
> drivers/regulator/stm32-vrefbuf.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/regulator/stm32-vrefbuf.c
> b/drivers/regulator/stm32-vrefbuf.c
> index 992bc18101ef..5a5c12d9ea22 100644
> --- a/drivers/regulator/stm32-vrefbuf.c
> +++ b/drivers/regulator/stm32-vrefbuf.c
> @@ -284,11 +284,13 @@ static const struct dev_pm_ops stm32_vrefbuf_pm_ops = {
> NULL)
> };
>
> +#ifdef CONFIG_OF
Hi Jisheng,
You could probably adopt "__maybe_unused" here ? E.g. like:
static const struct of_device_id __maybe_unused stm32_vrefbuf_of_match[] = {
I can see other drivers use this already for the same.
Thanks,
Best regards,
Fabrice
> static const struct of_device_id stm32_vrefbuf_of_match[] = {
> { .compatible = "st,stm32-vrefbuf", },
> {},
> };
> MODULE_DEVICE_TABLE(of, stm32_vrefbuf_of_match);
> +#endif
>
> static struct platform_driver stm32_vrefbuf_driver = {
> .probe = stm32_vrefbuf_probe,
>
