Re: [PATCH v2] powerpc/iommu: Code cleanup for cell/iommu.c

2024-05-08 Thread Michael Ellerman
On Thu, 25 Jan 2024 16:26:37 +0800, Kunwu Chan wrote:
> 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.
> 
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc/iommu: Code cleanup for cell/iommu.c
  https://git.kernel.org/powerpc/c/f3560a2ba5cbbb6c62c14dbdc1e33cb3565199d0

cheers


[PATCH v2] powerpc/iommu: Code cleanup for cell/iommu.c

2024-01-25 Thread Kunwu Chan
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 
---
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