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net: stmmac: Rewrite two test against NULL value 

This patch rewrite two test against NULL value with correct style.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
LABBE Corentin 2017-02-08 09:31:16 +01:00 committed by David S. Miller
parent cba920affb
commit 662ec2b7e8
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
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@ -689,7 +689,7 @@ static void stmmac_adjust_link(struct net_device *dev)
int new_state = 0;
unsigned int fc = priv->flow_ctrl, pause_time = priv->pause;
if (phydev == NULL)
if (!phydev)
return;
spin_lock_irqsave(&priv->lock, flags);
@ -1131,7 +1131,7 @@ static void dma_free_tx_skbufs(struct stmmac_priv *priv)
DMA_TO_DEVICE);
}
if (priv->tx_skbuff[i] != NULL) {
if (priv->tx_skbuff[i]) {
dev_kfree_skb_any(priv->tx_skbuff[i]);
priv->tx_skbuff[i] = NULL;
priv->tx_skbuff_dma[i].buf = 0;