remove trailing whitespaces

[dpdk.git] / lib / librte_pmd_xenvirt / rte_mempool_gntalloc.c

diff --git a/lib/librte_pmd_xenvirt/rte_mempool_gntalloc.c b/lib/librte_pmd_xenvirt/rte_mempool_gntalloc.c
index c1c2db0..3a650e8 100644 (file)
--- a/lib/librte_pmd_xenvirt/rte_mempool_gntalloc.c
+++ b/lib/librte_pmd_xenvirt/rte_mempool_gntalloc.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
@@ -89,10 +89,10 @@ _create_mempool(const char *name, unsigned elt_num, unsigned elt_size,
        ssize_t sz, usz; /* usz: unused size */
        /*
         * for each page allocated through xen_gntalloc driver,
-        * gref_arr:stores grant references,
-        * pa_arr: stores physical address,
-        * gnt_arr: stores all meta dat
-        */
+        * gref_arr:stores grant references,
+        * pa_arr: stores physical address,
+        * gnt_arr: stores all meta dat
+        */
        uint32_t *gref_arr = NULL;
        phys_addr_t *pa_arr = NULL;
        struct _gntarr *gnt_arr = NULL;
@@ -159,8 +159,8 @@ _create_mempool(const char *name, unsigned elt_num, unsigned elt_size,
        }
 
        /*
-        * Check that allocated size is big enough to hold elt_num
-        * objects and a calcualte how many bytes are actually required.
+        * Check that allocated size is big enough to hold elt_num
+        * objects and a calcualte how many bytes are actually required.
         */
        usz = rte_mempool_xmem_usage(va, elt_num, objsz.total_size, pa_arr, pg_num, pg_shift);
        if (usz < 0) {
@@ -186,7 +186,7 @@ _create_mempool(const char *name, unsigned elt_num, unsigned elt_size,
                                        /* shouldn't fail here */
                                        RTE_LOG(ERR, PMD, "va=%p pa=%p index=%p %s\n",
                                                gnt_arr[i].va,
-                                               (void *)gnt_arr[i].pa, 
+                                               (void *)gnt_arr[i].pa,
                                                (void *)arg.index, strerror(errno));
                                        rte_panic("gntdealloc failed when freeing pages\n");
                                }
@@ -195,7 +195,7 @@ _create_mempool(const char *name, unsigned elt_num, unsigned elt_size,
                        rpg_num = (sz - usz) >> pg_shift;
                } else
                        rpg_num = pg_num;
-                       
+
                mp = rte_mempool_xmem_create(name, elt_num, elt_size,
                                cache_size, private_data_size,
                                mp_init, mp_init_arg,
@@ -216,7 +216,7 @@ _create_mempool(const char *name, unsigned elt_num, unsigned elt_size,
        if (mp == NULL) {
                i = pg_num;
                goto mmap_failed;
-       } 
+       }
 
 /*
  * unmap only, without deallocate grant reference.
@@ -240,8 +240,8 @@ out:
                        free(pa_arr);
 
                /* some gref has already been de-allocated from the list in the driver,
-                * so dealloc one by one, and it is safe to deallocate twice 
-                */
+                * so dealloc one by one, and it is safe to deallocate twice
+                */
                if (orig_va) {
                        for (i = 0; i < pg_num; i++) {
                                arg.index = start_index + i * pg_sz;