mac80211: Remove unnecessary OOM logging messages

Removing unnecessary messages saves code and text.

Site specific OOM messages are duplications of a generic MM
out of memory message and aren't really useful, so just
delete them.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 018108d..f10e109 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -68,11 +68,9 @@
 
 	skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom);
 
-	if (!skb) {
-		printk(KERN_ERR "%s: failed to allocate buffer "
-				"for addba request frame\n", sdata->name);
+	if (!skb)
 		return;
-	}
+
 	skb_reserve(skb, local->hw.extra_tx_headroom);
 	mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
 	memset(mgmt, 0, 24);
@@ -114,11 +112,9 @@
 	u16 bar_control = 0;
 
 	skb = dev_alloc_skb(sizeof(*bar) + local->hw.extra_tx_headroom);
-	if (!skb) {
-		printk(KERN_ERR "%s: failed to allocate buffer for "
-			"bar frame\n", sdata->name);
+	if (!skb)
 		return;
-	}
+
 	skb_reserve(skb, local->hw.extra_tx_headroom);
 	bar = (struct ieee80211_bar *)skb_put(skb, sizeof(*bar));
 	memset(bar, 0, sizeof(*bar));
@@ -413,11 +409,6 @@
 	/* prepare A-MPDU MLME for Tx aggregation */
 	tid_tx = kzalloc(sizeof(struct tid_ampdu_tx), GFP_ATOMIC);
 	if (!tid_tx) {
-#ifdef CONFIG_MAC80211_HT_DEBUG
-		if (net_ratelimit())
-			printk(KERN_ERR "allocate tx mlme to tid %d failed\n",
-					tid);
-#endif
 		ret = -ENOMEM;
 		goto err_unlock_sta;
 	}
@@ -574,14 +565,9 @@
 	struct ieee80211_ra_tid *ra_tid;
 	struct sk_buff *skb = dev_alloc_skb(0);
 
-	if (unlikely(!skb)) {
-#ifdef CONFIG_MAC80211_HT_DEBUG
-		if (net_ratelimit())
-			printk(KERN_WARNING "%s: Not enough memory, "
-			       "dropping start BA session", sdata->name);
-#endif
+	if (unlikely(!skb))
 		return;
-	}
+
 	ra_tid = (struct ieee80211_ra_tid *) &skb->cb;
 	memcpy(&ra_tid->ra, ra, ETH_ALEN);
 	ra_tid->tid = tid;
@@ -727,14 +713,9 @@
 	struct ieee80211_ra_tid *ra_tid;
 	struct sk_buff *skb = dev_alloc_skb(0);
 
-	if (unlikely(!skb)) {
-#ifdef CONFIG_MAC80211_HT_DEBUG
-		if (net_ratelimit())
-			printk(KERN_WARNING "%s: Not enough memory, "
-			       "dropping stop BA session", sdata->name);
-#endif
+	if (unlikely(!skb))
 		return;
-	}
+
 	ra_tid = (struct ieee80211_ra_tid *) &skb->cb;
 	memcpy(&ra_tid->ra, ra, ETH_ALEN);
 	ra_tid->tid = tid;