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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 /security/device_cgroup.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 'security/device_cgroup.c')
| -rw-r--r-- | security/device_cgroup.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/security/device_cgroup.c b/security/device_cgroup.c index 7f88bcde7c61..8365909f5f8c 100644 --- a/security/device_cgroup.c +++ b/security/device_cgroup.c @@ -496,7 +496,7 @@ static inline bool has_children(struct dev_cgroup *devcgroup) * parent cgroup has the access you're asking for. */ static int devcgroup_update_access(struct dev_cgroup *devcgroup, - int filetype, const char *buffer) + int filetype, char *buffer) { const char *b; char temp[12]; /* 11 + 1 characters needed for a u32 */ @@ -652,7 +652,7 @@ static int devcgroup_update_access(struct dev_cgroup *devcgroup, } static int devcgroup_access_write(struct cgroup_subsys_state *css, - struct cftype *cft, const char *buffer) + struct cftype *cft, char *buffer) { int retval; |