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 <chen...@kylinos.cn>
Suggested-by: Christophe Leroy <christophe.le...@csgroup.eu>
---
Changes in v2:
- Remove unnecessary label 'out'
- Add Suggested-by label in commit msg
---
arch/powerpc/platforms/cell/spufs/file.c | 20 ++++----------------
1 file changed, 4 insertions(+), 16 deletions(-)
diff --git a/arch/powerpc/platforms/cell/spufs/file.c
b/arch/powerpc/platforms/cell/spufs/file.c
index 02a8158c469d..7f4e0db8eb08 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -1704,23 +1704,11 @@ 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
+ return ret;
+
spu_release(ctx);
-out:
- return ret;
+
+ return 0;
}
static int spufs_mfc_fsync(struct file *file, loff_t start, loff_t end, int
datasync)
--
2.39.2
