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| author | Tejun Heo <tj@kernel.org> | 2014-03-19 10:23:54 -0400 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-03-19 10:23:54 -0400 |
| commit | 4d3bb511b5f9980fc3e9ae5939ebc475b231d3fc (patch) | |
| tree | 1446858f230b5e9a3d0b3f23dd5bc9bc307ef411 /block/blk-throttle.c | |
| parent | 3dd06ffa9df99aa88f4e01eaa0c9d3cb362430b0 (diff) | |
| download | linux-4d3bb511b5f9980fc3e9ae5939ebc475b231d3fc.tar.gz linux-4d3bb511b5f9980fc3e9ae5939ebc475b231d3fc.tar.bz2 linux-4d3bb511b5f9980fc3e9ae5939ebc475b231d3fc.zip | |
cgroup: drop const from @buffer of cftype->write_string()
cftype->write_string() just passes on the writeable buffer from kernfs
and there's no reason to add const restriction on the buffer. The
only thing const achieves is unnecessarily complicating parsing of the
buffer. Drop const from @buffer.
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Cc: Daniel Borkmann <dborkman@redhat.com>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Balbir Singh <bsingharora@gmail.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Diffstat (limited to 'block/blk-throttle.c')
| -rw-r--r-- | block/blk-throttle.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 861c363e4129..033745cd7fba 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -1408,13 +1408,13 @@ static int tg_set_conf(struct cgroup_subsys_state *css, struct cftype *cft, } static int tg_set_conf_u64(struct cgroup_subsys_state *css, struct cftype *cft, - const char *buf) + char *buf) { return tg_set_conf(css, cft, buf, true); } static int tg_set_conf_uint(struct cgroup_subsys_state *css, struct cftype *cft, - const char *buf) + char *buf) { return tg_set_conf(css, cft, buf, false); } |