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| author | zhangwei(Jovi) <jovi.zhangwei@huawei.com> | 2013-05-01 00:28:39 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-01 02:04:08 +0200 |
| commit | 8359f689e23a607ec6758737551045997848ac75 (patch) | |
| tree | f4fccf4d02e9b3d56176f3481bf2146b85f16472 | |
| parent | drivers/w1/slaves/w1_ds2760.c: fix the error handling in w1_ds2760_add_slave() (diff) | |
| download | linux-8359f689e23a607ec6758737551045997848ac75.tar.xz linux-8359f689e23a607ec6758737551045997848ac75.zip | |
kernel/relay.c: remove unused function argument actor
Currently argument `actor' is never used in the relay reading path, so
remove it.
Signed-off-by: zhangwei(Jovi) <jovi.zhangwei@huawei.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric Dumazet <edumazet@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | kernel/relay.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/kernel/relay.c b/kernel/relay.c index 01ab081ac53a..d21006c4a3cc 100644 --- a/kernel/relay.c +++ b/kernel/relay.c @@ -1099,8 +1099,7 @@ static size_t relay_file_read_end_pos(struct rchan_buf *buf, static int subbuf_read_actor(size_t read_start, struct rchan_buf *buf, size_t avail, - read_descriptor_t *desc, - read_actor_t actor) + read_descriptor_t *desc) { void *from; int ret = 0; @@ -1121,15 +1120,13 @@ static int subbuf_read_actor(size_t read_start, typedef int (*subbuf_actor_t) (size_t read_start, struct rchan_buf *buf, size_t avail, - read_descriptor_t *desc, - read_actor_t actor); + read_descriptor_t *desc); /* * relay_file_read_subbufs - read count bytes, bridging subbuf boundaries */ static ssize_t relay_file_read_subbufs(struct file *filp, loff_t *ppos, subbuf_actor_t subbuf_actor, - read_actor_t actor, read_descriptor_t *desc) { struct rchan_buf *buf = filp->private_data; @@ -1150,7 +1147,7 @@ static ssize_t relay_file_read_subbufs(struct file *filp, loff_t *ppos, break; avail = min(desc->count, avail); - ret = subbuf_actor(read_start, buf, avail, desc, actor); + ret = subbuf_actor(read_start, buf, avail, desc); if (desc->error < 0) break; @@ -1174,8 +1171,7 @@ static ssize_t relay_file_read(struct file *filp, desc.count = count; desc.arg.buf = buffer; desc.error = 0; - return relay_file_read_subbufs(filp, ppos, subbuf_read_actor, - NULL, &desc); + return relay_file_read_subbufs(filp, ppos, subbuf_read_actor, &desc); } static void relay_consume_bytes(struct rchan_buf *rbuf, int bytes_consumed) |