if (atomic_read(&priv->sleepstatus.status) == 0) {
                ret = ks7010_sdio_writeb(priv, GCR_B_REG, GCR_B_DOZE);
                if (ret) {
-                       netdev_err(priv->net_dev, " error : GCR_B_REG\n");
+                       netdev_err(priv->net_dev, "write GCR_B_REG\n");
                        goto set_sleep_mode;
                }
                atomic_set(&priv->sleepstatus.status, 1);
        if (atomic_read(&priv->sleepstatus.status) == 1) {
                ret = ks7010_sdio_writeb(priv, WAKEUP_REG, WAKEUP_REQ);
                if (ret) {
-                       netdev_err(priv->net_dev, " error : WAKEUP_REG\n");
+                       netdev_err(priv->net_dev, "write WAKEUP_REG\n");
                        goto set_sleep_mode;
                }
                atomic_set(&priv->sleepstatus.status, 0);
        if (atomic_read(&priv->psstatus.status) == PS_SNOOZE) {
                ret = ks7010_sdio_writeb(priv, WAKEUP_REG, WAKEUP_REQ);
                if (ret)
-                       netdev_err(priv->net_dev, " error : WAKEUP_REG\n");
+                       netdev_err(priv->net_dev, "write WAKEUP_REG\n");
 
                priv->last_wakeup = jiffies;
                ++priv->wakeup_count;
 
        ret = ks7010_sdio_readb(priv, INT_PENDING_REG, &byte);
        if (ret) {
-               netdev_err(priv->net_dev, " error : INT_PENDING_REG\n");
+               netdev_err(priv->net_dev, "read INT_PENDING_REG\n");
                goto queue_delayed_work;
        }
        if (byte)
 
        ret = ks7010_sdio_writeb(priv, GCR_B_REG, GCR_B_DOZE);
        if (ret) {
-               netdev_err(priv->net_dev, " error : GCR_B_REG\n");
+               netdev_err(priv->net_dev, "write GCR_B_REG\n");
                goto queue_delayed_work;
        }
        atomic_set(&priv->psstatus.status, PS_SNOOZE);
 
        ret = ks7010_sdio_write(priv, DATA_WINDOW, buffer, size);
        if (ret) {
-               netdev_err(priv->net_dev, " write error : retval=%d\n", ret);
+               netdev_err(priv->net_dev, "write DATA_WINDOW\n");
                return ret;
        }
 
        ret = ks7010_sdio_writeb(priv, WRITE_STATUS_REG, REG_STATUS_BUSY);
        if (ret) {
-               netdev_err(priv->net_dev, " error : WRITE_STATUS_REG\n");
+               netdev_err(priv->net_dev, "write WRITE_STATUS_REG\n");
                return ret;
        }
 
 #endif
                ret = ks7010_sdio_writeb(priv, READ_STATUS_REG, REG_STATUS_IDLE);
                if (ret)
-                       netdev_err(priv->net_dev, " error : READ_STATUS_REG\n");
+                       netdev_err(priv->net_dev, "write READ_STATUS_REG\n");
 
                /* length check fail */
                return;
 
        ret = ks7010_sdio_writeb(priv, READ_STATUS_REG, REG_STATUS_IDLE);
        if (ret)
-               netdev_err(priv->net_dev, " error : READ_STATUS_REG\n");
+               netdev_err(priv->net_dev, "write READ_STATUS_REG\n");
 
        if (atomic_read(&priv->psstatus.confirm_wait)) {
                if (is_hif_conf(event)) {
        /* read (WriteStatus/ReadDataSize FN1:00_0014) */
        ret = ks7010_sdio_readb(priv, WSTATUS_RSIZE_REG, &byte);
        if (ret) {
-               netdev_err(priv->net_dev, " error : WSTATUS_RSIZE_REG psstatus=%d\n",
+               netdev_err(priv->net_dev, "read WSTATUS_RSIZE_REG psstatus=%d\n",
                           atomic_read(&priv->psstatus.status));
                goto release_host;
        }
 
        ret = ks7010_sdio_readb(priv, INT_PENDING_REG, &status);
        if (ret) {
-               netdev_err(priv->net_dev, "error : INT_PENDING_REG\n");
+               netdev_err(priv->net_dev, "read INT_PENDING_REG\n");
                goto queue_delayed_work;
        }
 
            atomic_read(&priv->psstatus.status) == PS_SNOOZE) {
                ret = ks7010_sdio_readb(priv, GCR_B_REG, &byte);
                if (ret) {
-                       netdev_err(priv->net_dev, " error : GCR_B_REG\n");
+                       netdev_err(priv->net_dev, "read GCR_B_REG\n");
                        goto queue_delayed_work;
                }
                if (byte == GCR_B_ACTIVE) {
                /* read (WriteStatus/ReadDataSize FN1:00_0014) */
                ret = ks7010_sdio_readb(priv, WSTATUS_RSIZE_REG, &byte);
                if (ret) {
-                       netdev_err(priv->net_dev, " error : WSTATUS_RSIZE_REG\n");
+                       netdev_err(priv->net_dev, "read WSTATUS_RSIZE_REG\n");
                        goto queue_delayed_work;
                }
                rsize = byte & RSIZE_MASK;
        ret = ks7010_sdio_writeb(priv, INT_PENDING_REG, 0xff);
        sdio_release_host(func);
        if (ret)
-               netdev_err(priv->net_dev, " error : INT_PENDING_REG\n");
+               netdev_err(priv->net_dev, "write INT_PENDING_REG\n");
 
        /* enable ks7010sdio interrupt */
        byte = (INT_GCR_B | INT_READ_STATUS | INT_WRITE_STATUS);
        ret = ks7010_sdio_writeb(priv, INT_ENABLE_REG, byte);
        sdio_release_host(func);
        if (ret)
-               netdev_err(priv->net_dev, " err : INT_ENABLE_REG\n");
+               netdev_err(priv->net_dev, "write INT_ENABLE_REG\n");
 }
 
 static void ks7010_private_init(struct ks_wlan_private *priv,
        /* private memory allocate */
        netdev = alloc_etherdev(sizeof(*priv));
        if (!netdev) {
-               dev_err(&card->func->dev, "ks7010 : Unable to alloc new net device\n");
+               dev_err(&card->func->dev, "Unable to alloc new net device\n");
                goto err_release_irq;
        }
        if (dev_alloc_name(netdev, "wlan%d") < 0) {
-               dev_err(&card->func->dev,
-                       "ks7010 :  Couldn't get name!\n");
+               dev_err(&card->func->dev, "Couldn't get name!\n");
                goto err_free_netdev;
        }
 
        ret = ks7010_upload_firmware(card);
        if (ret) {
                netdev_err(priv->net_dev,
-                          "ks7010: firmware load failed !! return code = %d\n",
-                          ret);
+                          "firmware load failed !! ret = %d\n", ret);
                goto err_free_netdev;
        }