remove trailing whitespaces

[dpdk.git] / lib / librte_pmd_virtio / virtio_ethdev.c

diff --git a/lib/librte_pmd_virtio/virtio_ethdev.c b/lib/librte_pmd_virtio/virtio_ethdev.c
index c2b4dfb..aa01125 100644 (file)
--- a/lib/librte_pmd_virtio/virtio_ethdev.c
+++ b/lib/librte_pmd_virtio/virtio_ethdev.c
@@ -1,13 +1,13 @@
 /*-
  *   BSD LICENSE
- * 
+ *
  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
  *   All rights reserved.
- * 
+ *
  *   Redistribution and use in source and binary forms, with or without
  *   modification, are permitted provided that the following conditions
  *   are met:
- * 
+ *
  *     * Redistributions of source code must retain the above copyright
  *       notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above copyright
@@ -17,7 +17,7 @@
  *     * Neither the name of Intel Corporation nor the names of its
  *       contributors may be used to endorse or promote products derived
  *       from this software without specific prior written permission.
- * 
+ *
  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -239,7 +239,7 @@ int virtio_dev_queue_setup(struct rte_eth_dev *dev,
        const struct rte_memzone *mz;
        uint16_t vq_size;
        int size;
-       struct virtio_hw *hw = 
+       struct virtio_hw *hw =
                VIRTIO_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct virtqueue  *vq = NULL;
 
@@ -289,7 +289,7 @@ int virtio_dev_queue_setup(struct rte_eth_dev *dev,
        }
        if (vq == NULL) {
                PMD_INIT_LOG(ERR, "%s: Can not allocate virtqueue\n", __func__);
-               return (-ENOMEM); 
+               return (-ENOMEM);
        }
 
        vq->hw = hw;
@@ -315,10 +315,10 @@ int virtio_dev_queue_setup(struct rte_eth_dev *dev,
        }
 
        /*
-       * Virtio PCI device VIRTIO_PCI_QUEUE_PF register is 32bit,
-       * and only accepts 32 bit page frame number. 
-       * Check if the allocated physical memory exceeds 16TB.
-       */
+        * Virtio PCI device VIRTIO_PCI_QUEUE_PF register is 32bit,
+        * and only accepts 32 bit page frame number.
+        * Check if the allocated physical memory exceeds 16TB.
+        */
        if ( (mz->phys_addr + vq->vq_ring_size - 1) >> (VIRTIO_PCI_QUEUE_ADDR_SHIFT + 32) ) {
                PMD_INIT_LOG(ERR, "vring address shouldn't be above 16TB!\n");
                rte_free(vq);
@@ -335,7 +335,7 @@ int virtio_dev_queue_setup(struct rte_eth_dev *dev,
        vq->virtio_net_hdr_mem = (void *)NULL;
 
        if (queue_type == VTNET_TQ) {
-               /* 
+               /*
                 * For each xmit packet, allocate a virtio_net_hdr
                 */
                rte_snprintf(vq_name, sizeof(vq_name), "port%d_tvq%d_hdrzone",
@@ -664,9 +664,9 @@ eth_virtio_dev_init(__rte_unused struct eth_driver *eth_drv,
                VIRTIO_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
 
        if (RTE_PKTMBUF_HEADROOM < sizeof(struct virtio_net_hdr) ) {
-               PMD_INIT_LOG(ERR, 
+               PMD_INIT_LOG(ERR,
                        "MBUF HEADROOM should be enough to hold virtio net hdr\n");
-               return (-1); 
+               return (-1);
        }
 
        if (! (rte_eal_get_configuration()->flags & EAL_FLG_HIGH_IOPL)) {