From: Johannes Berg <johannes.berg@intel.com>
Date: Wed, 15 Feb 2017 14:02:07 +0000 (+0100)
Subject: mac80211: remove local pointer from rate_ctrl_ref
X-Git-Tag: v4.12-rc1~129^2~155^2~39
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a858958b689211dcfe54cdd94c93160d2d659eba;p=platform%2Fkernel%2Flinux-exynos.git

mac80211: remove local pointer from rate_ctrl_ref

This pointer really isn't needed, so remove it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---

diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index 206698b..094c156 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -208,7 +208,6 @@ static struct rate_control_ref *rate_control_alloc(const char *name,
 	ref = kmalloc(sizeof(struct rate_control_ref), GFP_KERNEL);
 	if (!ref)
 		return NULL;
-	ref->local = local;
 	ref->ops = ieee80211_rate_control_ops_get(name);
 	if (!ref->ops)
 		goto free;
@@ -229,13 +228,14 @@ free:
 	return NULL;
 }
 
-static void rate_control_free(struct rate_control_ref *ctrl_ref)
+static void rate_control_free(struct ieee80211_local *local,
+			      struct rate_control_ref *ctrl_ref)
 {
 	ctrl_ref->ops->free(ctrl_ref->priv);
 
 #ifdef CONFIG_MAC80211_DEBUGFS
-	debugfs_remove_recursive(ctrl_ref->local->debugfs.rcdir);
-	ctrl_ref->local->debugfs.rcdir = NULL;
+	debugfs_remove_recursive(local->debugfs.rcdir);
+	local->debugfs.rcdir = NULL;
 #endif
 
 	kfree(ctrl_ref);
@@ -936,6 +936,6 @@ void rate_control_deinitialize(struct ieee80211_local *local)
 		return;
 
 	local->rate_ctrl = NULL;
-	rate_control_free(ref);
+	rate_control_free(local, ref);
 }
 
diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h
index 8d32607..d51a1cc 100644
--- a/net/mac80211/rate.h
+++ b/net/mac80211/rate.h
@@ -20,7 +20,6 @@
 #include "driver-ops.h"
 
 struct rate_control_ref {
-	struct ieee80211_local *local;
 	const struct rate_control_ops *ops;
 	void *priv;
 };