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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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