On Wed, Jun 03, 2020 at 03:15:07PM -0600, Jordan Crouse wrote:
> When CONFIG_OF=n of_match_device() gets pre-processed out of existence
> leaving qcom-smmu_client_of_match unused. Mark it as possibly unused to
> keep the compiler from warning in that case.
>
> Fixes: 0e764a01015d ("iommu/arm-smmu: Allow client devices to select direct mapping")
> Reported-by: kbuild test robot <lkp@xxxxxxxxx>
> Signed-off-by: Jordan Crouse <jcrouse@xxxxxxxxxxxxxx>
> ---
>
> drivers/iommu/arm-smmu-qcom.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/iommu/arm-smmu-qcom.c b/drivers/iommu/arm-smmu-qcom.c
> index cf01d0215a39..063b4388b0ff 100644
> --- a/drivers/iommu/arm-smmu-qcom.c
> +++ b/drivers/iommu/arm-smmu-qcom.c
> @@ -12,7 +12,7 @@ struct qcom_smmu {
> struct arm_smmu_device smmu;
> };
>
> -static const struct of_device_id qcom_smmu_client_of_match[] = {
> +static const struct __maybe_unused of_device_id qcom_smmu_client_of_match[] = {
Yikes, I've never seen that between the 'struct' and the struct name before!
I'd be inclined to stick it at the end, right before the '='.
With that:
Acked-by: Will Deacon <will@xxxxxxxxxx>
Will
