ath9k: hif_usb: Reduce indent 1 column

Invert test and return early.
Move variable declarations to local scope.
Don't initialize variables to 0 unnecessarily.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/hif_usb.c

@@ -363,9 +363,9 @@ static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,
 				    struct sk_buff *skb)
 {
 	struct sk_buff *nskb, *skb_pool[MAX_PKT_NUM_IN_TRANSFER];
-	int index = 0, i = 0, chk_idx, len = skb->len;
-	int rx_remain_len = 0, rx_pkt_len = 0;
-	u16 pkt_len, pkt_tag, pool_index = 0;
+	int index = 0, i = 0, len = skb->len;
+	int rx_remain_len, rx_pkt_len;
+	u16 pool_index = 0;
 	u8 *ptr;
 
 	spin_lock(&hif_dev->rx_lock);
@@ -399,13 +399,20 @@ static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,
 	spin_unlock(&hif_dev->rx_lock);
 
 	while (index < len) {
+		u16 pkt_len;
+		u16 pkt_tag;
+		u16 pad_len;
+		int chk_idx;
+
 		ptr = (u8 *) skb->data;
 
 		pkt_len = ptr[index] + (ptr[index+1] << 8);
 		pkt_tag = ptr[index+2] + (ptr[index+3] << 8);
 
-		if (pkt_tag == ATH_USB_RX_STREAM_MODE_TAG) {
-			u16 pad_len;
+		if (pkt_tag != ATH_USB_RX_STREAM_MODE_TAG) {
+			RX_STAT_INC(skb_dropped);
+			return;
+		}
 
 		pad_len = 4 - (pkt_len & 0x3);
 		if (pad_len == 4)
@@ -421,12 +428,10 @@ static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,
 				MAX_RX_BUF_SIZE - chk_idx - 4;
 			hif_dev->rx_pad_len = pad_len;
 
-				nskb = __dev_alloc_skb(pkt_len + 32,
-						       GFP_ATOMIC);
+			nskb = __dev_alloc_skb(pkt_len + 32, GFP_ATOMIC);
 			if (!nskb) {
 				dev_err(&hif_dev->udev->dev,
-					"ath9k_htc: RX memory allocation"
-					" error\n");
+					"ath9k_htc: RX memory allocation error\n");
 				spin_unlock(&hif_dev->rx_lock);
 				goto err;
 			}
@@ -443,8 +448,7 @@ static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,
 			nskb = __dev_alloc_skb(pkt_len + 32, GFP_ATOMIC);
 			if (!nskb) {
 				dev_err(&hif_dev->udev->dev,
-					"ath9k_htc: RX memory allocation"
-					" error\n");
+					"ath9k_htc: RX memory allocation error\n");
 				goto err;
 			}
 			skb_reserve(nskb, 32);
@@ -454,10 +458,6 @@ static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,
 			skb_put(nskb, pkt_len);
 			skb_pool[pool_index++] = nskb;
 		}
-		} else {
-			RX_STAT_INC(skb_dropped);
-			return;
-		}
 	}
 
 err: