diff options
| author | Shivaprasad G Bhat <sbhat@linux.ibm.com> | 2024-07-04 10:22:37 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2024-07-04 21:54:57 +1000 |
| commit | af199e6ca29c77fb8fea9a78f18dfb165af37cd7 (patch) | |
| tree | e747549d2e7f6f268893c6125916070f6a23dddb | |
| parent | 17c743b9da9e0d073ff19fd5313f521744514939 (diff) | |
powerpc/pseries/iommu: Define spapr_tce_table_group_ops only with CONFIG_IOMMU_API
The patch fixes the below warning:
arch/powerpc/platforms/pseries/iommu.c:1824:37: warning:
'spapr_tce_table_group_ops' defined but not used
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202407020357.Hz8kQkKf-lkp@intel.com/
Fixes: b09c031d9433 ("powerpc/iommu: Move pSeries specific functions to pseries/iommu.c")
Signed-off-by: Shivaprasad G Bhat <sbhat@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/172008854222.784.13666247605789409729.stgit@linux.ibm.com
| -rw-r--r-- | arch/powerpc/platforms/pseries/iommu.c | 8 |
1 files changed, 8 insertions, 0 deletions
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) |