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| author | Kunwu Chan <chentao@kylinos.cn> | 2024-01-26 10:12:58 +0800 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2024-05-07 23:46:16 +1000 |
| commit | 66d8e646e8e78ea6088d9f6b9465e211566b5133 (patch) | |
| tree | b97cb473b65b03acc1e97e7b0ec440afe3da0b81 /arch/powerpc/platforms/cell/spufs/file.c | |
| parent | f3560a2ba5cbbb6c62c14dbdc1e33cb3565199d0 (diff) | |
| download | linux-stable-66d8e646e8e78ea6088d9f6b9465e211566b5133.tar.gz linux-stable-66d8e646e8e78ea6088d9f6b9465e211566b5133.tar.bz2 linux-stable-66d8e646e8e78ea6088d9f6b9465e211566b5133.zip | |
powerpc/cell: Code cleanup for spufs_mfc_flush
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@kylinos.cn>
Suggested-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20240126021258.574916-1-chentao@kylinos.cn
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/file.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/file.c | 20 |
1 files 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) |