diff options
| author | Randy Dunlap | 2023-02-08 17:03:59 -0800 |
|---|---|---|
| committer | Joerg Roedel | 2023-02-16 10:17:31 +0100 |
| commit | 4762315d1c971312d55848fdc85eee7f0b09c8f2 (patch) | |
| tree | 4392b7eed6ca9fb0d3d408ea801fdaa4045a1927 /drivers/iommu | |
| parent | 189d496b48b1731f21f19ff3b7109ec724f5dcb2 (diff) | |
iommu/of: mark an unused function as __maybe_unused
When CONFIG_OF_ADDRESS is not set, there is a build warning/error
about an unused function.
Annotate the function to quieten the warning/error.
../drivers/iommu/of_iommu.c:176:29: warning: 'iommu_resv_region_get_type' defined but not used [-Wunused-function]
176 | static enum iommu_resv_type iommu_resv_region_get_type(struct device *dev, struct resource *phys,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
Fixes: a5bf3cfce8cb ("iommu: Implement of_iommu_get_resv_regions()")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Thierry Reding <treding@nvidia.com>
Cc: Joerg Roedel <jroedel@suse.de>
Cc: Will Deacon <will@kernel.org>
Cc: iommu@lists.linux.dev
Reviewed-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20230209010359.23831-1-rdunlap@infradead.org
[joro: Improve code formatting]
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/of_iommu.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c index 3c2e2a13cf9c..40f57d293a79 100644 --- a/drivers/iommu/of_iommu.c +++ b/drivers/iommu/of_iommu.c @@ -173,8 +173,10 @@ const struct iommu_ops *of_iommu_configure(struct device *dev, return ops; } -static enum iommu_resv_type iommu_resv_region_get_type(struct device *dev, struct resource *phys, - phys_addr_t start, size_t length) +static enum iommu_resv_type __maybe_unused +iommu_resv_region_get_type(struct device *dev, + struct resource *phys, + phys_addr_t start, size_t length) { phys_addr_t end = start + length - 1; |