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authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>2015-07-10 21:10:10 +0300
committerDavid S. Miller <davem@davemloft.net>2015-07-14 15:37:29 -0700
commitaad0d51e933f8656880592020319d2dbd09532a2 (patch)
treeea33fa0f8346030e6a1f1cf9283ae3a5cc6b2edf /drivers
parent638d3c63811e31b2745f7fdd568b38c8abcffe03 (diff)
ravb: kill useless initializers
Some of the local variable intializers in the driver turned out to be pointless, kill them. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index fd9745714d90..47287c1cc7e0 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -223,9 +223,9 @@ static void ravb_ring_free(struct net_device *ndev, int q)
static void ravb_ring_format(struct net_device *ndev, int q)
{
struct ravb_private *priv = netdev_priv(ndev);
- struct ravb_ex_rx_desc *rx_desc = NULL;
- struct ravb_tx_desc *tx_desc = NULL;
- struct ravb_desc *desc = NULL;
+ struct ravb_ex_rx_desc *rx_desc;
+ struct ravb_tx_desc *tx_desc;
+ struct ravb_desc *desc;
int rx_ring_size = sizeof(*rx_desc) * priv->num_rx_ring[q];
int tx_ring_size = sizeof(*tx_desc) * priv->num_tx_ring[q];
struct sk_buff *skb;
@@ -435,7 +435,7 @@ static int ravb_tx_free(struct net_device *ndev, int q)
struct net_device_stats *stats = &priv->stats[q];
struct ravb_tx_desc *desc;
int free_num = 0;
- int entry = 0;
+ int entry;
u32 size;
for (; priv->cur_tx[q] - priv->dirty_tx[q] > 0; priv->dirty_tx[q]++) {
@@ -508,8 +508,8 @@ static bool ravb_rx(struct net_device *ndev, int *quota, int q)
struct sk_buff *skb;
dma_addr_t dma_addr;
struct timespec64 ts;
- u16 pkt_len = 0;
u8 desc_status;
+ u16 pkt_len;
int limit;
boguscnt = min(boguscnt, *quota);
@@ -1272,8 +1272,8 @@ static void ravb_tx_timeout_work(struct work_struct *work)
static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct ravb_private *priv = netdev_priv(ndev);
- struct ravb_tstamp_skb *ts_skb = NULL;
u16 q = skb_get_queue_mapping(skb);
+ struct ravb_tstamp_skb *ts_skb;
struct ravb_tx_desc *desc;
unsigned long flags;
u32 dma_addr;