The patch fixes the below warning, arch/powerpc/platforms/pseries/iommu.c:1824:37: warning: 'spapr_tce_table_group_ops' defined but not used [-Wunused-variable]
The other error reported by the test robot no longer exists on the top of the tree due to later changes on the file. Reported-by: kernel test robot <l...@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202407020357.hz8kqkkf-...@intel.com/ Fixes: b09c031d9433 ("powerpc/iommu: Move pSeries specific functions to pseries/iommu.c") Signed-off-by: Shivaprasad G Bhat <sb...@linux.ibm.com> --- arch/powerpc/platforms/pseries/iommu.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 672199ba7400..534cd159e9ab 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -68,7 +68,9 @@ static struct iommu_table *iommu_pseries_alloc_table(int node) return tbl; } +#ifdef CONFIG_IOMMU_API static struct iommu_table_group_ops spapr_tce_table_group_ops; +#endif static struct iommu_table_group *iommu_pseries_alloc_group(int node) { @@ -165,6 +167,7 @@ static unsigned long tce_get_pseries(struct iommu_table *tbl, long index) return be64_to_cpu(*tcep); } +#ifdef CONFIG_IOMMU_API static long pseries_tce_iommu_userspace_view_alloc(struct iommu_table *tbl) { unsigned long cb = ALIGN(sizeof(tbl->it_userspace[0]) * tbl->it_size, PAGE_SIZE); @@ -183,6 +186,7 @@ static long pseries_tce_iommu_userspace_view_alloc(struct iommu_table *tbl) return 0; } +#endif static void tce_iommu_userspace_view_free(struct iommu_table *tbl) { @@ -738,6 +742,7 @@ struct iommu_table_ops iommu_table_lpar_multi_ops = { .free = tce_free_pSeries }; +#ifdef CONFIG_IOMMU_API /* * When the DMA window properties might have been removed, * the parent node has the table_group setup on it. @@ -757,6 +762,7 @@ static struct device_node *pci_dma_find_parent_node(struct pci_dev *dev, return NULL; } +#endif /* * Find nearest ibm,dma-window (default DMA window) or direct DMA window or @@ -1845,6 +1851,7 @@ static bool iommu_bypass_supported_pSeriesLP(struct pci_dev *pdev, u64 dma_mask) return false; } +#ifdef CONFIG_IOMMU_API /* * A simple iommu_table_group_ops which only allows reusing the existing * iommu_table. This handles VFIO for POWER7 or the nested KVM. @@ -2327,6 +2334,7 @@ static struct iommu_table_group_ops spapr_tce_table_group_ops = { .take_ownership = spapr_tce_take_ownership, .release_ownership = spapr_tce_release_ownership, }; +#endif static int iommu_mem_notifier(struct notifier_block *nb, unsigned long action, void *data)
