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>
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index b74b6c2..5245a4a 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -144,6 +144,7 @@
}
static const struct file_operations proc_viocd_operations = {
+ .owner = THIS_MODULE,
.open = proc_viocd_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -679,7 +680,6 @@
static int __init viocd_init(void)
{
- struct proc_dir_entry *e;
int ret = 0;
if (!firmware_has_feature(FW_FEATURE_ISERIES))
@@ -719,12 +719,8 @@
if (ret)
goto out_free_info;
- e = create_proc_entry("iSeries/viocd", S_IFREG|S_IRUGO, NULL);
- if (e) {
- e->owner = THIS_MODULE;
- e->proc_fops = &proc_viocd_operations;
- }
-
+ proc_create("iSeries/viocd", S_IFREG|S_IRUGO, NULL,
+ &proc_viocd_operations);
return 0;
out_free_info: