[PATCH 4/9] rsi: code clean up in file rsi_91x_main.c

[Prameela Rani Garnepudi]

Signed-off-by: Prameela Rani Garnepudi <prameela.j0...@gmail.com>
---
 drivers/net/wireless/rsi/rsi_91x_main.c | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/drivers/net/wireless/rsi/rsi_91x_main.c 
b/drivers/net/wireless/rsi/rsi_91x_main.c
index 8810862..f82e457 100644
--- a/drivers/net/wireless/rsi/rsi_91x_main.c
+++ b/drivers/net/wireless/rsi/rsi_91x_main.c
@@ -86,7 +86,7 @@ static struct sk_buff *rsi_prepare_skb(struct rsi_common 
*common,
 
        pkt_len -= extended_desc;
        skb = dev_alloc_skb(pkt_len + FRAME_DESC_SZ);
-       if (skb == NULL)
+       if (!skb)
                return NULL;
 
        payload_offset = (extended_desc + FRAME_DESC_SZ);
@@ -111,11 +111,10 @@ static struct sk_buff *rsi_prepare_skb(struct rsi_common 
*common,
 int rsi_read_pkt(struct rsi_common *common, s32 rcv_pkt_len)
 {
        u8 *frame_desc = NULL, extended_desc = 0;
-       u32 index, length = 0, queueno = 0;
+       u32 index = 0, length = 0, queueno = 0;
        u16 actual_length = 0, offset;
        struct sk_buff *skb = NULL;
 
-       index = 0;
        do {
                frame_desc = &common->rx_data_pkt[index];
                actual_length = *(u16 *)&frame_desc[0];
@@ -131,7 +130,7 @@ int rsi_read_pkt(struct rsi_common *common, s32 rcv_pkt_len)
                                              (frame_desc + offset),
                                              length,
                                              extended_desc);
-                       if (skb == NULL)
+                       if (!skb)
                                goto fail;
 
                        rsi_indicate_pkt_to_os(common, skb);
@@ -198,15 +197,14 @@ struct rsi_hw *rsi_91x_init(void)
                return NULL;
 
        adapter->priv = kzalloc(sizeof(*common), GFP_KERNEL);
-       if (adapter->priv == NULL) {
-               rsi_dbg(ERR_ZONE, "%s: Failed in allocation of memory\n",
+       if (!adapter->priv) {
+               rsi_dbg(ERR_ZONE, "%s: Failed in allocation of common cb\n",
                        __func__);
                kfree(adapter);
                return NULL;
-       } else {
-               common = adapter->priv;
-               common->priv = adapter;
        }
+       common = adapter->priv;
+       common->priv = adapter;
 
        for (ii = 0; ii < NUM_SOFT_QUEUES; ii++)
                skb_queue_head_init(&common->tx_queue[ii]);
-- 
2.4.11