[IB] kzalloc() conversions

Replace kmalloc()+memset(,0,) with kzalloc(), for a net savings of 35
source lines and about 500 bytes of text.

Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 2 insertions, 6 deletions

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 273d5f418a67..8b67db868306 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -729,25 +729,21 @@ int ipoib_dev_init(struct net_device *dev, struct ib_device *ca, int port)
 
         /* Allocate RX/TX "rings" to hold queued skbs */
 
-        priv->rx_ring = kmalloc(IPOIB_RX_RING_SIZE * sizeof (struct ipoib_rx_buf),
+        priv->rx_ring = kzalloc(IPOIB_RX_RING_SIZE * sizeof (struct ipoib_rx_buf),
                                 GFP_KERNEL);
         if (!priv->rx_ring) {
                 printk(KERN_WARNING "%s: failed to allocate RX ring (%d entries)\n",
                        ca->name, IPOIB_RX_RING_SIZE);
                 goto out;
         }
-        memset(priv->rx_ring, 0,
-               IPOIB_RX_RING_SIZE * sizeof (struct ipoib_rx_buf));
 
-        priv->tx_ring = kmalloc(IPOIB_TX_RING_SIZE * sizeof (struct ipoib_tx_buf),
+        priv->tx_ring = kzalloc(IPOIB_TX_RING_SIZE * sizeof (struct ipoib_tx_buf),
                                 GFP_KERNEL);
         if (!priv->tx_ring) {
                 printk(KERN_WARNING "%s: failed to allocate TX ring (%d entries)\n",
                        ca->name, IPOIB_TX_RING_SIZE);
                 goto out_rx_ring_cleanup;
         }
-        memset(priv->tx_ring, 0,
-               IPOIB_TX_RING_SIZE * sizeof (struct ipoib_tx_buf));
 
         /* priv->tx_head & tx_tail are already 0 */