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

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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 <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Alexey Dobriyan <[email protected]>
Cc: "Eric W. Biederman" <[email protected]>
Cc: Peter Osterlund <[email protected]>
Cc: Bartlomiej Zolnierkiewicz <[email protected]>
Cc: Dmitry Torokhov <[email protected]>
Cc: Neil Brown <[email protected]>
Cc: Mauro Carvalho Chehab <[email protected]>
Cc: Bjorn Helgaas <[email protected]>
Cc: Alessandro Zummo <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Denis V. Lunev 2008-04-29 01:02:35 -07:00 • committed by Linus Torvalds
commit c7705f3449
12 changed files with 33 additions and 68 deletions
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10
drivers/cdrom/viocd.c
View file

@ -144,6 +144,7 @@ static int proc_viocd_open(struct inode *inode, struct file *file)
}
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 struct vio_driver viocd_driver = {
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 @@ static int __init viocd_init(void)
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: