This part was commented from commit 165785e5c0be ("[POWERPC] Cell
iommu support") in about 17 years before.
If there are no plans to enable this part code in the future,
we can remove this dead code.
Signed-off-by: Kunwu Chan <chen...@kylinos.cn>
---
Change in v2:
- Remove the second blank line
---
arch/powerpc/platforms/cell/iommu.c | 17 -----------------
1 file changed, 17 deletions(-)
diff --git a/arch/powerpc/platforms/cell/iommu.c
b/arch/powerpc/platforms/cell/iommu.c
index 1202a69b0a20..4cd9c0de22c2 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -424,23 +424,6 @@ static void __init cell_iommu_setup_hardware(struct
cbe_iommu *iommu,
cell_iommu_enable_hardware(iommu);
}
-#if 0/* Unused for now */
-static struct iommu_window *find_window(struct cbe_iommu *iommu,
- unsigned long offset, unsigned long size)
-{
- struct iommu_window *window;
-
- /* todo: check for overlapping (but not equal) windows) */
-
- list_for_each_entry(window, &(iommu->windows), list) {
- if (window->offset == offset && window->size == size)
- return window;
- }
-
- return NULL;
-}
-#endif
-
static inline u32 cell_iommu_get_ioid(struct device_node *np)
{
const u32 *ioid;
--
2.39.2
