Messages in this thread | | | Date | Thu, 4 Jun 2020 16:20:02 +0100 | From | Will Deacon <> | Subject | Re: [PATCH] iommu/arm-smmu: Mark qcom_smmu_client_of_match as possibly unused |
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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@intel.com> > Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> > --- > > 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@kernel.org>
Will
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