lib: fix whitespace

More places with trailing whitespace, and empty blank lines

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

lib/librte_cmdline/cmdline_cirbuf.c

@@ -464,4 +464,3 @@ cirbuf_get_tail(struct cirbuf * cbuf)
 {
 	return cbuf->buf[cbuf->end];
 }
-

lib/librte_cmdline/cmdline_parse.c

@@ -561,4 +561,3 @@ cmdline_complete(struct cmdline *cl, const char *buf, int *state,
 	}
 	return 0;
 }
-

lib/librte_cmdline/cmdline_rdline.c

@@ -695,4 +695,3 @@ rdline_miniprintf(struct rdline *rdl, const char * buf, unsigned int val)
 		}
 	}
 }
-

lib/librte_compat/rte_compat.h

@@ -54,16 +54,16 @@
  * foo is exported as a global symbol.
  *
  * 2) rename the existing function int foo(char *string) to
- * 	int __vsym foo_v20(char *string)
+ *	int __vsym foo_v20(char *string)
  *
  * 3) Add this macro immediately below the function
- * 	VERSION_SYMBOL(foo, _v20, 2.0);
+ *	VERSION_SYMBOL(foo, _v20, 2.0);
  *
  * 4) Implement a new version of foo.
- * 	char foo(int value, int otherval) { ...}
+ *	char foo(int value, int otherval) { ...}
  *
  * 5) Mark the newest version as the default version
- * 	BIND_DEFAULT_SYMBOL(foo, 2.1);
+ *	BIND_DEFAULT_SYMBOL(foo, 2.1);
  *
  */
 

lib/librte_hash/rte_fbk_hash.c

@@ -226,4 +226,3 @@ rte_fbk_hash_free(struct rte_fbk_hash_table *ht)
 	rte_free(ht);
 	rte_free(te);
 }
-

lib/librte_lpm/rte_lpm.c

@@ -1006,4 +1006,3 @@ rte_lpm_delete_all(struct rte_lpm *lpm)
 	/* Delete all rules form the rules table. */
 	memset(lpm->rules_tbl, 0, sizeof(lpm->rules_tbl[0]) * lpm->max_rules);
 }
-

lib/librte_malloc/malloc_heap.c

@@ -206,4 +206,3 @@ malloc_heap_get_stats(const struct malloc_heap *heap,
 	socket_stats->alloc_count = heap->alloc_count;
 	return 0;
 }
-

lib/librte_vhost/libvirt/qemu-wrap.py

@@ -49,17 +49,17 @@
 #
 #    3.a) Set the VM to use the launch script
 #
-#    	Set the emulator path contained in the
+#	Set the emulator path contained in the
 #		<emulator><emulator/> tags
 #
-#    	e.g replace <emulator>/usr/bin/qemu-kvm<emulator/>
+#	e.g replace <emulator>/usr/bin/qemu-kvm<emulator/>
 #        with    <emulator>/usr/bin/qemu-wrap.py<emulator/>
 #
 #	 3.b) Set the VM's device's to use vhost-net offload
 #
 #		<interface type="network">
-#       	<model type="virtio"/>
-#       	<driver name="vhost"/>
+#	<model type="virtio"/>
+#	<driver name="vhost"/>
 #		<interface/>
 #
 # 4. Enable libvirt to access our userpace device file by adding it to
@@ -229,7 +229,7 @@ def get_vhost_fd():
 # flags onto the end
 #############################################
 def modify_netdev_arg(arg):
-	
+
     global fd_list
     vhost_in_use = 0
     s = ''
@@ -259,7 +259,7 @@ def modify_netdev_arg(arg):
 
         s+=opt
 
-    return s	
+    return s
 
 
 #############################################
@@ -364,4 +364,3 @@ def main():
 
 if __name__ == "__main__":
     main()
-

lib/librte_vhost/vhost_rxtx.c

@@ -615,7 +615,7 @@ rte_vhost_dequeue_burst(struct virtio_net *dev, uint16_t queue_id,
 		if (unlikely(m == NULL)) {
 			RTE_LOG(ERR, VHOST_DATA,
 				"Failed to allocate memory for mbuf.\n");
-			break;	
+			break;
 		}
 		seg_offset = 0;
 		seg_avail = m->buf_len - RTE_PKTMBUF_HEADROOM;