rt2x00: rt2x00lib: use rt2x00_has_cap_* helpers

Use the appropriate helper functions instead of
directly accessing the rt2x00dev->cap_flags field
to check device capability flags.

This improves readability of the code a bit.
Signed-off-by: NGabor Juhos <juhosg@openwrt.org>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rt2x00/rt2x00crypto.c

@@ -52,7 +52,7 @@ void rt2x00crypto_create_tx_descriptor(struct rt2x00_dev *rt2x00dev,
 	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
 	struct ieee80211_key_conf *hw_key = tx_info->control.hw_key;
 
-	if (!test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags) || !hw_key)
+	if (!rt2x00_has_cap_hw_crypto(rt2x00dev) || !hw_key)
 		return;
 
 	__set_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags);
@@ -80,7 +80,7 @@ unsigned int rt2x00crypto_tx_overhead(struct rt2x00_dev *rt2x00dev,
 	struct ieee80211_key_conf *key = tx_info->control.hw_key;
 	unsigned int overhead = 0;
 
-	if (!test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags) || !key)
+	if (!rt2x00_has_cap_hw_crypto(rt2x00dev) || !key)
 		return overhead;
 
 	/*

drivers/net/wireless/rt2x00/rt2x00debug.c

@@ -750,7 +750,7 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
 				intf, &rt2x00debug_fop_queue_stats);
 
 #ifdef CONFIG_RT2X00_LIB_CRYPTO
-	if (test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags))
+	if (rt2x00_has_cap_hw_crypto(rt2x00dev))
 		intf->crypto_stats_entry =
 		    debugfs_create_file("crypto", S_IRUGO, intf->queue_folder,
 					intf, &rt2x00debug_fop_crypto_stats);

drivers/net/wireless/rt2x00/rt2x00dev.c

@@ -88,7 +88,7 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev)
 	rt2x00queue_start_queues(rt2x00dev);
 	rt2x00link_start_tuner(rt2x00dev);
 	rt2x00link_start_agc(rt2x00dev);
-	if (test_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags))
+	if (rt2x00_has_cap_vco_recalibration(rt2x00dev))
 		rt2x00link_start_vcocal(rt2x00dev);
 
 	/*
@@ -113,7 +113,7 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev)
 	 * Stop all queues
 	 */
 	rt2x00link_stop_agc(rt2x00dev);
-	if (test_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags))
+	if (rt2x00_has_cap_vco_recalibration(rt2x00dev))
 		rt2x00link_stop_vcocal(rt2x00dev);
 	rt2x00link_stop_tuner(rt2x00dev);
 	rt2x00queue_stop_queues(rt2x00dev);
@@ -234,7 +234,7 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
 	 * here as they will fetch the next beacon directly prior to
 	 * transmission.
 	 */
-	if (test_bit(CAPABILITY_PRE_TBTT_INTERRUPT, &rt2x00dev->cap_flags))
+	if (rt2x00_has_cap_pre_tbtt_interrupt(rt2x00dev))
 		return;
 
 	/* fetch next beacon */
@@ -358,7 +358,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
 	 * mac80211 will expect the same data to be present it the
 	 * frame as it was passed to us.
 	 */
-	if (test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags))
+	if (rt2x00_has_cap_hw_crypto(rt2x00dev))
 		rt2x00crypto_tx_insert_iv(entry->skb, header_length);
 
 	/*

drivers/net/wireless/rt2x00/rt2x00link.c

@@ -353,7 +353,7 @@ static void rt2x00link_tuner(struct work_struct *work)
 	 * do not support link tuning at all, while other devices can disable
 	 * the feature from the EEPROM.
 	 */
-	if (test_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags))
+	if (rt2x00_has_cap_link_tuning(rt2x00dev))
 		rt2x00dev->ops->lib->link_tuner(rt2x00dev, qual, link->count);
 
 	/*
@@ -493,7 +493,7 @@ static void rt2x00link_vcocal(struct work_struct *work)
 void rt2x00link_register(struct rt2x00_dev *rt2x00dev)
 {
 	INIT_DELAYED_WORK(&rt2x00dev->link.agc_work, rt2x00link_agc);
-	if (test_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags))
+	if (rt2x00_has_cap_vco_recalibration(rt2x00dev))
 		INIT_DELAYED_WORK(&rt2x00dev->link.vco_work, rt2x00link_vcocal);
 	INIT_DELAYED_WORK(&rt2x00dev->link.watchdog_work, rt2x00link_watchdog);
 	INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00link_tuner);

drivers/net/wireless/rt2x00/rt2x00mac.c

@@ -382,11 +382,11 @@ void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
 	 * of different types, but has no a separate filter for PS Poll frames,
 	 * FIF_CONTROL flag implies FIF_PSPOLL.
 	 */
-	if (!test_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags)) {
+	if (!rt2x00_has_cap_control_filters(rt2x00dev)) {
 		if (*total_flags & FIF_CONTROL || *total_flags & FIF_PSPOLL)
 			*total_flags |= FIF_CONTROL | FIF_PSPOLL;
 	}
-	if (!test_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags)) {
+	if (!rt2x00_has_cap_control_filter_pspoll(rt2x00dev)) {
 		if (*total_flags & FIF_CONTROL)
 			*total_flags |= FIF_PSPOLL;
 	}
@@ -469,7 +469,7 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 	if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
 		return 0;
 
-	if (!test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags))
+	if (!rt2x00_has_cap_hw_crypto(rt2x00dev))
 		return -EOPNOTSUPP;
 
 	/*

drivers/net/wireless/rt2x00/rt2x00queue.c

@@ -61,7 +61,7 @@ struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry, gfp_t gfp)
 	 * at least 8 bytes bytes available in headroom for IV/EIV
 	 * and 8 bytes for ICV data as tailroon.
 	 */
-	if (test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags)) {
+	if (rt2x00_has_cap_hw_crypto(rt2x00dev)) {
 		head_size += 8;
 		tail_size += 8;
 	}