On Wed, Aug 24, 2011 at 4:39 AM, Jan Safranek <jsafr...@redhat.com> wrote:
> Remove one unused variable and add more descriptive comment.
>
> Signed-off-by: Jan Safranek <jsafr...@redhat.com>
Acked-by: Dhaval Giani <dhaval.gi...@gmail.com>
> ---
>
> src/tools/lssubsys.c | 17 ++++++-----------
> 1 files changed, 6 insertions(+), 11 deletions(-)
>
> diff --git a/src/tools/lssubsys.c b/src/tools/lssubsys.c
> index c27169f..28ef456 100644
> --- a/src/tools/lssubsys.c
> +++ b/src/tools/lssubsys.c
> @@ -102,17 +102,12 @@ static int print_all_controllers_in_hierarchy(const
> char *tname,
> int first = 1;
> cont_name_t cont_names;
> cont_name_t cont_name;
> - int init = 1;
> -
> - /* initialize libcgroup */
> - ret = cgroup_init();
> - if (ret) {
> - /*
> - * if the group is not initialised we assume
> - * no mount points are available
> - */
> - init = 0;
> - }
> +
> + /*
> + * Initialize libcgroup and intentionally ignore its result,
> + * no mounted controller is valid use case.
> + */
> + (void) cgroup_init();
>
> ret = cgroup_get_all_controller_begin(&handle, &info);
> if ((ret != 0) && (ret != ECGEOF)) {
>
>
> ------------------------------------------------------------------------------
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> Up to 160% more powerful than alternatives and 25% more efficient.
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>
------------------------------------------------------------------------------
EMC VNX: the world's simplest storage, starting under $10K
The only unified storage solution that offers unified management
Up to 160% more powerful than alternatives and 25% more efficient.
Guaranteed. http://p.sf.net/sfu/emc-vnx-dev2dev
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