[PATCH] powerpc/cell: Code cleanup for spufs_mfc_flush
From: Kunwu Chan
Date: Thu Jan 25 2024 - 05:09:18 EST
This part was commented from commit a33a7d7309d7
("[PATCH] spufs: implement mfc access for PPE-side DMA")
in about 18 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@xxxxxxxxxx>
---
arch/powerpc/platforms/cell/spufs/file.c | 12 ------------
1 file changed, 12 deletions(-)
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 02a8158c469d..d5e1af483601 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -1705,19 +1705,7 @@ static int spufs_mfc_flush(struct file *file, fl_owner_t id)
ret = spu_acquire(ctx);
if (ret)
goto out;
-#if 0
-/* this currently hangs */
- ret = spufs_wait(ctx->mfc_wq,
- ctx->ops->set_mfc_query(ctx, ctx->tagwait, 2));
- if (ret)
- goto out;
- ret = spufs_wait(ctx->mfc_wq,
- ctx->ops->read_mfc_tagstatus(ctx) == ctx->tagwait);
- if (ret)
- goto out;
-#else
ret = 0;
-#endif
spu_release(ctx);
out:
return ret;
--
2.39.2