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authorJordan Crouse <jcrouse@codeaurora.org>2020-06-04 14:39:04 -0600
committerJoerg Roedel <jroedel@suse.de>2020-07-09 17:20:22 +0200
commita082121b55bac125f7d09d78de00607ea75a6903 (patch)
tree79738989236d79cd9a09c07869040b29d05eb422 /drivers/iommu
parent9ac8545199a1b711f5643f535b82981faa0b4bf1 (diff)
iommu/arm-smmu: Mark qcom_smmu_client_of_match as possibly unused
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> Acked-by: Will Deacon <will@kernel.org> Link: https://lore.kernel.org/r/20200604203905.31964-1-jcrouse@codeaurora.org Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/arm-smmu-qcom.c2
1 files changed, 1 insertions, 1 deletions
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" },