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authorWill Deacon <will@kernel.org>2022-01-04 16:34:12 +0300
committerWill Deacon <will@kernel.org>2022-01-04 16:38:16 +0300
commit527a7f52529fd661d200e6c4412b6d2528d1a6e8 (patch)
tree3cd2325156af48b721e0ec3a0e549b460878d90c /drivers/perf
parent1609c22a8a095d0affed072e345704df5a94f0b0 (diff)
downloadlinux-527a7f52529fd661d200e6c4412b6d2528d1a6e8.tar.xz
perf/smmuv3: Fix unused variable warning when CONFIG_OF=n
The kbuild robot reports that building the SMMUv3 PMU driver with CONFIG_OF=n results in a warning for W=1 builds: >> drivers/perf/arm_smmuv3_pmu.c:889:34: warning: unused variable 'smmu_pmu_of_match' [-Wunused-const-variable] static const struct of_device_id smmu_pmu_of_match[] = { ^ Guard the match table with #ifdef CONFIG_OF. Link: https://lore.kernel.org/r/202201041700.01KZEzhb-lkp@intel.com Fixes: 3f7be4356176 ("perf/smmuv3: Add devicetree support") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/perf')
-rw-r--r--drivers/perf/arm_smmuv3_pmu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c
index 598d6978280d..1ae19f7301b2 100644
--- a/drivers/perf/arm_smmuv3_pmu.c
+++ b/drivers/perf/arm_smmuv3_pmu.c
@@ -939,11 +939,13 @@ static void smmu_pmu_shutdown(struct platform_device *pdev)
smmu_pmu_disable(&smmu_pmu->pmu);
}
+#ifdef CONFIG_OF
static const struct of_device_id smmu_pmu_of_match[] = {
{ .compatible = "arm,smmu-v3-pmcg" },
{}
};
MODULE_DEVICE_TABLE(of, smmu_pmu_of_match);
+#endif
static struct platform_driver smmu_pmu_driver = {
.driver = {