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SubjectRe: [PATCH] Fixing the warning in cgroup.c
On Sun, 21 Oct 2007 23:00:20 +0530 Kamalesh Babulal <kamalesh@linux.vnet.ibm.com> wrote:

> Removing the unused variable root.
>
> kernel/cgroup.c: In function ‘proc_cgroupstats_show’:
> kernel/cgroup.c:2405: warning: unused variable ‘root’

ERROR: Invalid UTF-8
#3:
kernel/cgroup.c: In function ‘proc_cgroupstats_show’:

ERROR: Invalid UTF-8
#4:
kernel/cgroup.c:2405: warning: unused variable ‘root’

total: 2 errors, 0 warnings, 7 lines checked
Your patch has style problems, please review. If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.



Please use LANG=C so gcc doesn't do this.

> Signed-off-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
>
> Index: linux-git/kernel/cgroup.c
> ===================================================================
> --- linux-git.orig/kernel/cgroup.c 2007-10-21 08:49:15.000000000 +0530
> +++ linux-git/kernel/cgroup.c 2007-10-21 22:24:13.000000000 +0530
> @@ -2402,7 +2402,6 @@ struct file_operations proc_cgroup_opera
> static int proc_cgroupstats_show(struct seq_file *m, void *v)
> {
> int i;
> - struct cgroupfs_root *root;
>
> seq_puts(m, "#subsys_name\thierarchy\tnum_cgroups\n");
> mutex_lock(&cgroup_mutex);

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