staging: ks7010: rename identifier rc to ret

Driver uses identifier 'rc' to hold the value for error return
code. The rest of the driver predominately uses 'ret' for this
purpose. It is easier to follow the code if one name is used for one
task.

Rename identifier 'rc' to 'ret'.

Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/ks7010/ks7010_sdio.c b/drivers/staging/ks7010/ks7010_sdio.c
index b93c9a47870984d7b203a60d39be18750752845e..467c0c4708b4eb069b7ecbb292a38b69f29197f4 100644 (file)
--- a/drivers/staging/ks7010/ks7010_sdio.c
+++ b/drivers/staging/ks7010/ks7010_sdio.c
@@ -309,19 +309,17 @@ static int write_to_device(struct ks_wlan_private *priv, unsigned char *buffer,
 static void tx_device_task(struct ks_wlan_private *priv)
 {
        struct tx_device_buffer *sp;
-       int rc = 0;
+       int ret;
 
        DPRINTK(4, "\n");
        if (cnt_txqbody(priv) > 0 &&
            atomic_read(&priv->psstatus.status) != PS_SNOOZE) {
                sp = &priv->tx_dev.tx_dev_buff[priv->tx_dev.qhead];
                if (priv->dev_state >= DEVICE_STATE_BOOT) {
-                       rc = write_to_device(priv, sp->sendp, sp->size);
-                       if (rc) {
-                               DPRINTK(1, "write_to_device error !!(%d)\n",
-                                       rc);
-                               queue_delayed_work(priv->ks_wlan_hw.
-                                                  ks7010sdio_wq,
+                       ret = write_to_device(priv, sp->sendp, sp->size);
+                       if (ret) {
+                               DPRINTK(1, "write_to_device error !!(%d)\n", ret);
+                               queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,
                                                   &priv->ks_wlan_hw.rw_wq, 1);
                                return;
                        }

diff --git a/drivers/staging/ks7010/ks_wlan_net.c b/drivers/staging/ks7010/ks_wlan_net.c
index 5e686996e1ce2712d9b4d2d68ddf79e9d8e9f0e0..e86e5e2b6d5cf7f8fe7dc50f70a26734ec4400ab 100644 (file)
--- a/drivers/staging/ks7010/ks_wlan_net.c
+++ b/drivers/staging/ks7010/ks_wlan_net.c
@@ -2902,7 +2902,7 @@ static
 int ks_wlan_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
        struct ks_wlan_private *priv = netdev_priv(dev);
-       int rc = 0;
+       int ret;
 
        DPRINTK(3, "in_interrupt()=%ld\n", in_interrupt());
 
@@ -2918,14 +2918,13 @@ int ks_wlan_start_xmit(struct sk_buff *skb, struct net_device *dev)
        if (netif_running(dev))
                netif_stop_queue(dev);
 
-       rc = hostif_data_request(priv, skb);
+       ret = hostif_data_request(priv, skb);
        netif_trans_update(dev);
 
-       DPRINTK(4, "rc=%d\n", rc);
-       if (rc)
-               rc = 0;
+       if (ret)
+               DPRINTK(4, "hostif_data_request error: =%d\n", ret);
 
-       return rc;
+       return 0;
 }
 
 void send_packet_complete(void *arg1, void *arg2)