On Thu, Jun 04, 2020 at 02:39:04PM -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> > Acked-by: Will Deacon <will@xxxxxxxxxx> > 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..be4318044f96 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 of_device_id qcom_smmu_client_of_match[] __maybe_unused = { > { .compatible = "qcom,adreno" }, > { .compatible = "qcom,mdp4" }, > { .compatible = "qcom,mdss" }, Thanks. Joerg -- can you pick this one up, please? I don't have any other SMMU fixes pending at the moment. Cheers, Will