proc: use WARN() rather than printk+backtrace

Use WARN() rather than a printk() + backtrace();
this gives a more standard format message as well as complete
information (including line numbers etc) that will be collected
by kerneloops.org

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index 7821589a17d5..60a359b35582 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -547,9 +547,8 @@ static int proc_register(struct proc_dir_entry * dir, struct proc_dir_entry * dp
 
         for (tmp = dir->subdir; tmp; tmp = tmp->next)
                 if (strcmp(tmp->name, dp->name) == 0) {
-                        printk(KERN_WARNING "proc_dir_entry '%s/%s' already registered\n",
+                        WARN(1, KERN_WARNING "proc_dir_entry '%s/%s' already registered\n",
                                 dir->name, dp->name);
-                        dump_stack();
                         break;
                 }