net: ethernet: bnx2: Replace NULL comparison

This patch fixes the checkpatch issue of NULL comparison. Replace x == NULL
with !x, by using the following coccinelle script:

@disable is_null@
expression e;
@@
-e==NULL
+!e

Signed-off-by: Varsha Rao <rvarsha016@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 21 insertions, 21 deletions

diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 2306523778d4..3853296d78c1 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -384,7 +384,7 @@ static int bnx2_register_cnic(struct net_device *dev, struct cnic_ops *ops,
         struct bnx2 *bp = netdev_priv(dev);
         struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
 
-        if (ops == NULL)
+        if (!ops)
                 return -EINVAL;
 
         if (cp->drv_state & CNIC_DRV_STATE_REGD)
@@ -755,13 +755,13 @@ bnx2_alloc_tx_mem(struct bnx2 *bp)
                 struct bnx2_tx_ring_info *txr = &bnapi->tx_ring;
 
                 txr->tx_buf_ring = kzalloc(SW_TXBD_RING_SIZE, GFP_KERNEL);
-                if (txr->tx_buf_ring == NULL)
+                if (!txr->tx_buf_ring)
                         return -ENOMEM;
 
                 txr->tx_desc_ring =
                         dma_alloc_coherent(&bp->pdev->dev, TXBD_RING_SIZE,
                                            &txr->tx_desc_mapping, GFP_KERNEL);
-                if (txr->tx_desc_ring == NULL)
+                if (!txr->tx_desc_ring)
                         return -ENOMEM;
         }
         return 0;
@@ -779,7 +779,7 @@ bnx2_alloc_rx_mem(struct bnx2 *bp)
 
                 rxr->rx_buf_ring =
                         vzalloc(SW_RXBD_RING_SIZE * bp->rx_max_ring);
-                if (rxr->rx_buf_ring == NULL)
+                if (!rxr->rx_buf_ring)
                         return -ENOMEM;
 
                 for (j = 0; j < bp->rx_max_ring; j++) {
@@ -788,7 +788,7 @@ bnx2_alloc_rx_mem(struct bnx2 *bp)
                                                    RXBD_RING_SIZE,
                                                    &rxr->rx_desc_mapping[j],
                                                    GFP_KERNEL);
-                        if (rxr->rx_desc_ring[j] == NULL)
+                        if (!rxr->rx_desc_ring[j])
                                 return -ENOMEM;
 
                 }
@@ -796,7 +796,7 @@ bnx2_alloc_rx_mem(struct bnx2 *bp)
                 if (bp->rx_pg_ring_size) {
                         rxr->rx_pg_ring = vzalloc(SW_RXPG_RING_SIZE *
                                                   bp->rx_max_pg_ring);
-                        if (rxr->rx_pg_ring == NULL)
+                        if (!rxr->rx_pg_ring)
                                 return -ENOMEM;
 
                 }
@@ -807,7 +807,7 @@ bnx2_alloc_rx_mem(struct bnx2 *bp)
                                                    RXBD_RING_SIZE,
                                                    &rxr->rx_pg_desc_mapping[j],
                                                    GFP_KERNEL);
-                        if (rxr->rx_pg_desc_ring[j] == NULL)
+                        if (!rxr->rx_pg_desc_ring[j])
                                 return -ENOMEM;
 
                 }
@@ -845,7 +845,7 @@ bnx2_alloc_stats_blk(struct net_device *dev)
                                 sizeof(struct statistics_block);
         status_blk = dma_zalloc_coherent(&bp->pdev->dev, bp->status_stats_size,
                                          &bp->status_blk_mapping, GFP_KERNEL);
-        if (status_blk == NULL)
+        if (!status_blk)
                 return -ENOMEM;
 
         bp->status_blk = status_blk;
@@ -914,7 +914,7 @@ bnx2_alloc_mem(struct bnx2 *bp)
                                                 BNX2_PAGE_SIZE,
                                                 &bp->ctx_blk_mapping[i],
                                                 GFP_KERNEL);
-                        if (bp->ctx_blk[i] == NULL)
+                        if (!bp->ctx_blk[i])
                                 goto alloc_mem_err;
                 }
         }
@@ -2667,7 +2667,7 @@ bnx2_alloc_bad_rbuf(struct bnx2 *bp)
         u32 val;
 
         good_mbuf = kmalloc(512 * sizeof(u16), GFP_KERNEL);
-        if (good_mbuf == NULL)
+        if (!good_mbuf)
                 return -ENOMEM;
 
         BNX2_WR(bp, BNX2_MISC_ENABLE_SET_BITS,
@@ -3225,7 +3225,7 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
 
                 if (len <= bp->rx_copy_thresh) {
                         skb = netdev_alloc_skb(bp->dev, len + 6);
-                        if (skb == NULL) {
+                        if (!skb) {
                                 bnx2_reuse_rx_data(bp, rxr, data, sw_ring_cons,
                                                   sw_ring_prod);
                                 goto next_rx;
@@ -4561,7 +4561,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
 
         if (align_start || align_end) {
                 align_buf = kmalloc(len32, GFP_KERNEL);
-                if (align_buf == NULL)
+                if (!align_buf)
                         return -ENOMEM;
                 if (align_start) {
                         memcpy(align_buf, start, 4);
@@ -4575,7 +4575,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
 
         if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
                 flash_buffer = kmalloc(264, GFP_KERNEL);
-                if (flash_buffer == NULL) {
+                if (!flash_buffer) {
                         rc = -ENOMEM;
                         goto nvram_write_end;
                 }
@@ -5440,7 +5440,7 @@ bnx2_free_tx_skbs(struct bnx2 *bp)
                 struct bnx2_tx_ring_info *txr = &bnapi->tx_ring;
                 int j;
 
-                if (txr->tx_buf_ring == NULL)
+                if (!txr->tx_buf_ring)
                         continue;
 
                 for (j = 0; j < BNX2_TX_DESC_CNT; ) {
@@ -5448,7 +5448,7 @@ bnx2_free_tx_skbs(struct bnx2 *bp)
                         struct sk_buff *skb = tx_buf->skb;
                         int k, last;
 
-                        if (skb == NULL) {
+                        if (!skb) {
                                 j = BNX2_NEXT_TX_BD(j);
                                 continue;
                         }
@@ -5485,14 +5485,14 @@ bnx2_free_rx_skbs(struct bnx2 *bp)
                 struct bnx2_rx_ring_info *rxr = &bnapi->rx_ring;
                 int j;
 
-                if (rxr->rx_buf_ring == NULL)
+                if (!rxr->rx_buf_ring)
                         return;
 
                 for (j = 0; j < bp->rx_max_ring_idx; j++) {
                         struct bnx2_sw_bd *rx_buf = &rxr->rx_buf_ring[j];
                         u8 *data = rx_buf->data;
 
-                        if (data == NULL)
+                        if (!data)
                                 continue;
 
                         dma_unmap_single(&bp->pdev->dev,
@@ -6826,7 +6826,7 @@ bnx2_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats)
 {
         struct bnx2 *bp = netdev_priv(dev);
 
-        if (bp->stats_blk == NULL)
+        if (!bp->stats_blk)
                 return;
 
         net_stats->rx_packets =
@@ -7217,7 +7217,7 @@ bnx2_get_eeprom_len(struct net_device *dev)
 {
         struct bnx2 *bp = netdev_priv(dev);
 
-        if (bp->flash_info == NULL)
+        if (!bp->flash_info)
                 return 0;
 
         return (int) bp->flash_size;
@@ -7678,7 +7678,7 @@ bnx2_get_ethtool_stats(struct net_device *dev,
         u32 *temp_stats = (u32 *) bp->temp_stats_blk;
         u8 *stats_len_arr = NULL;
 
-        if (hw_stats == NULL) {
+        if (!hw_stats) {
                 memset(buf, 0, sizeof(u64) * BNX2_NUM_STATS);
                 return;
         }
@@ -8121,7 +8121,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
         bp->temp_stats_blk =
                 kzalloc(sizeof(struct statistics_block), GFP_KERNEL);
 
-        if (bp->temp_stats_blk == NULL) {
+        if (!bp->temp_stats_blk) {
                 rc = -ENOMEM;
                 goto err_out;
         }