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rtl8192u: Don't need to save device proc dir PDE 

Don't need to save the PDE of a directory created under /proc/net/rtl8192/ as
we can use proc subtree deletion to get rid of it and all its children.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
cc: Jerry Chuang <jerry-chuang@realtek.com>
cc: linux-wireless@vger.kernel.org
cc: devel@driverdev.osuosl.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
David Howells 2013-04-12 03:02:22 +01:00 committed by Al Viro
parent c4558a26ff
commit cc87e0fff1
2 changed files with 6 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/staging/rtl8192u/r8192U.h
View File

@ -946,7 +946,6 @@ typedef struct r8192_priv {
/*stats*/
struct Stats stats;
struct iw_statistics wstats;
struct proc_dir_entry *dir_dev;
/*RX stuff*/
// u32 *rxring;

18
drivers/staging/rtl8192u/r8192U_core.c
View File

@ -669,20 +669,19 @@ static const struct rtl8192_proc_file rtl8192_proc_files[] = {
void rtl8192_proc_init_one(struct net_device *dev)
{
const struct rtl8192_proc_file *f;
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
struct proc_dir_entry *dir;
if (rtl8192_proc) {
priv->dir_dev = proc_mkdir_data(dev->name, 0, rtl8192_proc, dev);
if (!priv->dir_dev) {
dir = proc_mkdir_data(dev->name, 0, rtl8192_proc, dev);
if (!dir) {
RT_TRACE(COMP_ERR, "Unable to initialize /proc/net/rtl8192/%s\n",
dev->name);
return;
}
for (f = rtl8192_proc_files; f->name[0]; f++) {
if (!proc_create_data(f->name, S_IFREG | S_IRUGO,
priv->dir_dev,
rtl8192_proc_fops, f->show)) {
if (!proc_create_data(f->name, S_IFREG | S_IRUGO, dir,
&rtl8192_proc_fops, f->show)) {
RT_TRACE(COMP_ERR, "Unable to initialize "
"/proc/net/rtl8192/%s/%s\n",
dev->name, f->name);
@ -694,12 +693,7 @@ void rtl8192_proc_init_one(struct net_device *dev)
void rtl8192_proc_remove_one(struct net_device *dev)
{
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
if (priv->dir_dev) {
remove_proc_subtree(dev->name, rtl8192_proc);
priv->dir_dev = NULL;
}
remove_proc_subtree(dev->name, rtl8192_proc);
}
/****************************************************************************