drivers: use non-racy method for proc entries creation (2)

Use proc_create()/proc_create_data() to make sure that ->proc_fops and ->data
be setup before gluing PDE to main tree.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Peter Osterlund <petero2@telia.com>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Cc: Dmitry Torokhov <dtor@mail.ru>
Cc: Neil Brown <neilb@suse.de>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 3 insertions, 5 deletions

diff --git a/drivers/rtc/rtc-proc.c b/drivers/rtc/rtc-proc.c
index 8d300e6d0d9e..0c6257a034ff 100644
--- a/drivers/rtc/rtc-proc.c
+++ b/drivers/rtc/rtc-proc.c
@@ -108,12 +108,10 @@ void rtc_proc_add_device(struct rtc_device *rtc)
         if (rtc->id == 0) {
                 struct proc_dir_entry *ent;
 
-                ent = create_proc_entry("driver/rtc", 0, NULL);
-                if (ent) {
-                        ent->proc_fops = &rtc_proc_fops;
+                ent = proc_create_data("driver/rtc", 0, NULL,
+                                       &rtc_proc_fops, rtc);
+                if (ent)
                         ent->owner = rtc->owner;
-                        ent->data = rtc;
-                }
         }
 }