| Message ID | 20200603211507.27756-1-jcrouse@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | iommu/arm-smmu: Mark qcom_smmu_client_of_match as possibly unused | expand |
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
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[] = { { .compatible = "qcom,adreno" }, { .compatible = "qcom,mdp4" }, { .compatible = "qcom,mdss" },
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(-)