From: David Kilroy <kilroyd@googlemail.com>
Date: Thu, 18 Jun 2009 22:21:13 +0000 (+0100)
Subject: cfg80211: add wrapper function to get wiphy from priv pointer
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f1f74825fe01ac77204ca34e3240dec50a8207c2;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

cfg80211: add wrapper function to get wiphy from priv pointer

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 90f9bfa3bfc2..dba7874d1963 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1058,6 +1058,17 @@ static inline void *wiphy_priv(struct wiphy *wiphy)
 	return &wiphy->priv;
 }
 
+/**
+ * priv_to_wiphy - return the wiphy containing the priv
+ *
+ * @priv: a pointer previously returned by wiphy_priv
+ */
+static inline struct wiphy *priv_to_wiphy(void *priv)
+{
+	BUG_ON(!priv);
+	return container_of(priv, struct wiphy, priv);
+}
+
 /**
  * set_wiphy_dev - set device pointer for wiphy
  *