Commit a0e6650b authored by Heiner Kallweit's avatar Heiner Kallweit Committed by David S. Miller
Browse files

r8169: convert while to for loop in rtl_tx 



Slightly improve the code by converting this while to a for loop.

Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 206bd0a7

drivers/net/ethernet/realtek/r8169_main.c

+1 −3
Original line number Diff line number Diff line
@@ -4392,9 +4392,8 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp, 


	dirty_tx = tp->dirty_tx;

	smp_rmb();

	tx_left = tp->cur_tx - dirty_tx;



	while (tx_left > 0) {

	for (tx_left = tp->cur_tx - dirty_tx; tx_left > 0; tx_left--) {

		unsigned int entry = dirty_tx % NUM_TX_DESC;

		struct ring_info *tx_skb = tp->tx_skb + entry;

		u32 status;
@@ -4418,7 +4417,6 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp, 
			tx_skb->skb = NULL;

		}

		dirty_tx++;

		tx_left--;

	}



	if (tp->dirty_tx != dirty_tx) {

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