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| author | Kunwu Chan <chentao@kylinos.cn> | 2024-01-25 16:26:37 +0800 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2024-05-07 23:44:55 +1000 |
| commit | f3560a2ba5cbbb6c62c14dbdc1e33cb3565199d0 (patch) | |
| tree | a473736dcdcfabd181b080a556eab8d2473eb20f | |
| parent | 473e2311f31fdcae8e3f4410d119dbfece656edc (diff) | |
| download | lwn-f3560a2ba5cbbb6c62c14dbdc1e33cb3565199d0.tar.gz lwn-f3560a2ba5cbbb6c62c14dbdc1e33cb3565199d0.zip | |
powerpc/iommu: Code cleanup for cell/iommu.c
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 <chentao@kylinos.cn>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20240125082637.532826-1-chentao@kylinos.cn
| -rw-r--r-- | arch/powerpc/platforms/cell/iommu.c | 17 |
1 files changed, 0 insertions, 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; |