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authorDavid Howells <dhowells@redhat.com>2013-04-12 03:02:22 +0100
committerAl Viro <viro@zeniv.linux.org.uk>2013-05-01 17:29:41 -0400
commitcc87e0fff1e639c4c7832075b8cdd89ab30d2a1f (patch)
treeade79fe46c172a2de9c09682b8af9b6860b8726b /drivers
parentc4558a26ff661b5299942ce2b735f3cab4aed1e5 (diff)
downloadvexpress-lsk-cc87e0fff1e639c4c7832075b8cdd89ab30d2a1f.tar.gz
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/rtl8192u/r8192U.h1
-rw-r--r--drivers/staging/rtl8192u/r8192U_core.c18
2 files changed, 6 insertions, 13 deletions
diff --git a/drivers/staging/rtl8192u/r8192U.h b/drivers/staging/rtl8192u/r8192U.h
index e538e026b51..bedeb330ad4 100644
--- a/drivers/staging/rtl8192u/r8192U.h
+++ b/drivers/staging/rtl8192u/r8192U.h
@@ -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;
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index d81d7d55f25..27ba2a3111d 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -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);
}
/****************************************************************************