iommu/tegra241-cmdqv: Staticize cmdqv_debugfs_dir

nicolinc · willdeacon · commit 89edbe88db28 · 2024-10-24T13:41:53.000+01:00
Fix a sparse warning. Fixes: 918eb5c ("iommu/arm-smmu-v3: Add in-kernel support for NVIDIA Tegra241 (Grace) CMDQV") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202410172003.bRQEReTc-lkp@intel.com/ Signed-off-by: Nicolin Chen <nicolinc@nvidia.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Link: https://lore.kernel.org/r/20241021230847.811218-1-nicolinc@nvidia.com Signed-off-by: Will Deacon <will@kernel.org>
diff --git a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
@@ -800,7 +800,7 @@ static int tegra241_cmdqv_init_structures(struct arm_smmu_device *smmu)
 	return 0;
 }
 
-struct dentry *cmdqv_debugfs_dir;
+static struct dentry *cmdqv_debugfs_dir;
 
 static struct arm_smmu_device *
 __tegra241_cmdqv_probe(struct arm_smmu_device *smmu, struct resource *res,

Original file line number	Diff line number	Diff line change
`@@ -800,7 +800,7 @@ static int tegra241_cmdqv_init_structures(struct arm_smmu_device *smmu)`
`800`	`800`	`return 0;`
`801`	`801`	`}`
`802`	`802`
`803`		`-struct dentry *cmdqv_debugfs_dir;`
	`803`	`+static struct dentry *cmdqv_debugfs_dir;`
`804`	`804`
`805`	`805`	`static struct arm_smmu_device *`
`806`	`806`	`__tegra241_cmdqv_probe(struct arm_smmu_device smmu, struct resource res,`