treewide: Remove trailing whitespace

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Jesse Gross <jesse@nicira.com>

1 files changed, 36 insertions, 36 deletions

diff --git a/lib/netlink.c b/lib/netlink.c
index 2f7bc0a1..4e83747c 100644
--- a/lib/netlink.c
+++ b/lib/netlink.c
@@ -57,7 +57,7 @@ struct nl_sock
 };
 
 /* Next nlmsghdr sequence number.
- * 
+ *
  * This implementation uses sequence numbers that are unique process-wide, to
  * avoid a hypothetical race: send request, close socket, open new socket that
  * reuses the old socket's PID value, send request on new socket, receive reply
@@ -185,7 +185,7 @@ error:
 
 /* Destroys netlink socket 'sock'. */
 void
-nl_sock_destroy(struct nl_sock *sock) 
+nl_sock_destroy(struct nl_sock *sock)
 {
     if (sock) {
         close(sock->fd);
@@ -202,7 +202,7 @@ nl_sock_destroy(struct nl_sock *sock)
  * 'wait' is true, then the send will wait until buffer space is ready;
  * otherwise, returns EAGAIN if the 'sock' send buffer is full. */
 int
-nl_sock_send(struct nl_sock *sock, const struct ofpbuf *msg, bool wait) 
+nl_sock_send(struct nl_sock *sock, const struct ofpbuf *msg, bool wait)
 {
     struct nlmsghdr *nlmsg = nl_msg_nlmsghdr(msg);
     int error;
@@ -230,7 +230,7 @@ nl_sock_send(struct nl_sock *sock, const struct ofpbuf *msg, bool wait)
  * returns EAGAIN if the 'sock' send buffer is full. */
 int
 nl_sock_sendv(struct nl_sock *sock, const struct iovec iov[], size_t n_iov,
-              bool wait) 
+              bool wait)
 {
     struct msghdr msg;
     int error;
@@ -262,7 +262,7 @@ nl_sock_sendv(struct nl_sock *sock, const struct iovec iov[], size_t n_iov,
  * If 'wait' is true, nl_sock_recv waits for a message to be ready; otherwise,
  * returns EAGAIN if the 'sock' receive buffer is empty. */
 int
-nl_sock_recv(struct nl_sock *sock, struct ofpbuf **bufp, bool wait) 
+nl_sock_recv(struct nl_sock *sock, struct ofpbuf **bufp, bool wait)
 {
     uint8_t tmp;
     ssize_t bufsize = 2048;
@@ -286,13 +286,13 @@ nl_sock_recv(struct nl_sock *sock, struct ofpbuf **bufp, bool wait)
 try_again:
     /* Attempt to read the message.  We don't know the size of the data
      * yet, so we take a guess at 2048.  If we're wrong, we keep trying
-     * and doubling the buffer size each time. 
+     * and doubling the buffer size each time.
      */
     nlmsghdr = ofpbuf_put_uninit(buf, bufsize);
     iov.iov_base = nlmsghdr;
     iov.iov_len = bufsize;
     do {
-        nbytes = recvmsg(sock->fd, &msg, (wait ? 0 : MSG_DONTWAIT) | MSG_PEEK); 
+        nbytes = recvmsg(sock->fd, &msg, (wait ? 0 : MSG_DONTWAIT) | MSG_PEEK);
     } while (nbytes < 0 && errno == EINTR);
     if (nbytes < 0) {
         ofpbuf_delete(buf);
@@ -356,11 +356,11 @@ try_again:
  *
  * Bare Netlink is an unreliable transport protocol.  This function layers
  * reliable delivery and reply semantics on top of bare Netlink.
- * 
+ *
  * In Netlink, sending a request to the kernel is reliable enough, because the
  * kernel will tell us if the message cannot be queued (and we will in that
  * case put it on the transmit queue and wait until it can be delivered).
- * 
+ *
  * Receiving the reply is the real problem: if the socket buffer is full when
  * the kernel tries to send the reply, the reply will be dropped.  However, the
  * kernel sets a flag that a reply has been dropped.  The next call to recv
@@ -382,7 +382,7 @@ try_again:
  */
 int
 nl_sock_transact(struct nl_sock *sock,
-                 const struct ofpbuf *request, struct ofpbuf **replyp) 
+                 const struct ofpbuf *request, struct ofpbuf **replyp)
 {
     uint32_t seq = nl_msg_nlmsghdr(request)->nlmsg_seq;
     struct nlmsghdr *nlmsghdr;
@@ -396,7 +396,7 @@ nl_sock_transact(struct nl_sock *sock,
     /* Ensure that we get a reply even if this message doesn't ordinarily call
      * for one. */
     nl_msg_nlmsghdr(request)->nlmsg_flags |= NLM_F_ACK;
-    
+
 send:
     retval = nl_sock_send(sock, request, true);
     if (retval) {
@@ -596,7 +596,7 @@ nl_sock_wait(const struct nl_sock *sock, short int events)
  *
  * 'msg' must be at least as large as a nlmsghdr. */
 struct nlmsghdr *
-nl_msg_nlmsghdr(const struct ofpbuf *msg) 
+nl_msg_nlmsghdr(const struct ofpbuf *msg)
 {
     return ofpbuf_at_assert(msg, 0, NLMSG_HDRLEN);
 }
@@ -606,7 +606,7 @@ nl_msg_nlmsghdr(const struct ofpbuf *msg)
  * Returns a null pointer if 'msg' is not large enough to contain an nlmsghdr
  * and a genlmsghdr. */
 struct genlmsghdr *
-nl_msg_genlmsghdr(const struct ofpbuf *msg) 
+nl_msg_genlmsghdr(const struct ofpbuf *msg)
 {
     return ofpbuf_at(msg, NLMSG_HDRLEN, GENL_HDRLEN);
 }
@@ -617,7 +617,7 @@ nl_msg_genlmsghdr(const struct ofpbuf *msg)
  *
  * 'msg' must be at least as large as a nlmsghdr. */
 bool
-nl_msg_nlmsgerr(const struct ofpbuf *msg, int *errorp) 
+nl_msg_nlmsgerr(const struct ofpbuf *msg, int *errorp)
 {
     if (nl_msg_nlmsghdr(msg)->nlmsg_type == NLMSG_ERROR) {
         struct nlmsgerr *err = ofpbuf_at(msg, NLMSG_HDRLEN, sizeof *err);
@@ -640,7 +640,7 @@ nl_msg_nlmsgerr(const struct ofpbuf *msg, int *errorp)
 /* Ensures that 'b' has room for at least 'size' bytes plus netlink padding at
  * its tail end, reallocating and copying its data if necessary. */
 void
-nl_msg_reserve(struct ofpbuf *msg, size_t size) 
+nl_msg_reserve(struct ofpbuf *msg, size_t size)
 {
     ofpbuf_prealloc_tailroom(msg, NLMSG_ALIGN(size));
 }
@@ -665,7 +665,7 @@ nl_msg_reserve(struct ofpbuf *msg, size_t size)
  * message. */
 void
 nl_msg_put_nlmsghdr(struct ofpbuf *msg,
-                    size_t expected_payload, uint32_t type, uint32_t flags) 
+                    size_t expected_payload, uint32_t type, uint32_t flags)
 {
     struct nlmsghdr *nlmsghdr;
 
@@ -719,7 +719,7 @@ nl_msg_put_genlmsghdr(struct ofpbuf *msg, size_t expected_payload,
  * the tail end of 'msg'.  Data in 'msg' is reallocated and copied if
  * necessary. */
 void
-nl_msg_put(struct ofpbuf *msg, const void *data, size_t size) 
+nl_msg_put(struct ofpbuf *msg, const void *data, size_t size)
 {
     memcpy(nl_msg_put_uninit(msg, size), data, size);
 }
@@ -728,12 +728,12 @@ nl_msg_put(struct ofpbuf *msg, const void *data, size_t size)
  * end of 'msg', reallocating and copying its data if necessary.  Returns a
  * pointer to the first byte of the new data, which is left uninitialized. */
 void *
-nl_msg_put_uninit(struct ofpbuf *msg, size_t size) 
+nl_msg_put_uninit(struct ofpbuf *msg, size_t size)
 {
     size_t pad = NLMSG_ALIGN(size) - size;
     char *p = ofpbuf_put_uninit(msg, size + pad);
     if (pad) {
-        memset(p + size, 0, pad); 
+        memset(p + size, 0, pad);
     }
     return p;
 }
@@ -743,7 +743,7 @@ nl_msg_put_uninit(struct ofpbuf *msg, size_t size)
  * 'msg', reallocating and copying its data if necessary.  Returns a pointer to
  * the first byte of data in the attribute, which is left uninitialized. */
 void *
-nl_msg_put_unspec_uninit(struct ofpbuf *msg, uint16_t type, size_t size) 
+nl_msg_put_unspec_uninit(struct ofpbuf *msg, uint16_t type, size_t size)
 {
     size_t total_size = NLA_HDRLEN + size;
     struct nlattr* nla = nl_msg_put_uninit(msg, total_size);
@@ -759,7 +759,7 @@ nl_msg_put_unspec_uninit(struct ofpbuf *msg, uint16_t type, size_t size)
  * attribute, which is left uninitialized. */
 void
 nl_msg_put_unspec(struct ofpbuf *msg, uint16_t type,
-                  const void *data, size_t size) 
+                  const void *data, size_t size)
 {
     memcpy(nl_msg_put_unspec_uninit(msg, type, size), data, size);
 }
@@ -768,7 +768,7 @@ nl_msg_put_unspec(struct ofpbuf *msg, uint16_t type,
  * (Some Netlink protocols use the presence or absence of an attribute as a
  * Boolean flag.) */
 void
-nl_msg_put_flag(struct ofpbuf *msg, uint16_t type) 
+nl_msg_put_flag(struct ofpbuf *msg, uint16_t type)
 {
     nl_msg_put_unspec(msg, type, NULL, 0);
 }
@@ -776,7 +776,7 @@ nl_msg_put_flag(struct ofpbuf *msg, uint16_t type)
 /* Appends a Netlink attribute of the given 'type' and the given 8-bit 'value'
  * to 'msg'. */
 void
-nl_msg_put_u8(struct ofpbuf *msg, uint16_t type, uint8_t value) 
+nl_msg_put_u8(struct ofpbuf *msg, uint16_t type, uint8_t value)
 {
     nl_msg_put_unspec(msg, type, &value, sizeof value);
 }
@@ -875,7 +875,7 @@ nl_msg_next(struct ofpbuf *buffer, struct ofpbuf *msg)
 
 /* Returns the first byte in the payload of attribute 'nla'. */
 const void *
-nl_attr_get(const struct nlattr *nla) 
+nl_attr_get(const struct nlattr *nla)
 {
     assert(nla->nla_len >= NLA_HDRLEN);
     return nla + 1;
@@ -883,7 +883,7 @@ nl_attr_get(const struct nlattr *nla)
 
 /* Returns the number of bytes in the payload of attribute 'nla'. */
 size_t
-nl_attr_get_size(const struct nlattr *nla) 
+nl_attr_get_size(const struct nlattr *nla)
 {
     assert(nla->nla_len >= NLA_HDRLEN);
     return nla->nla_len - NLA_HDRLEN;
@@ -892,7 +892,7 @@ nl_attr_get_size(const struct nlattr *nla)
 /* Asserts that 'nla''s payload is at least 'size' bytes long, and returns the
  * first byte of the payload. */
 const void *
-nl_attr_get_unspec(const struct nlattr *nla, size_t size) 
+nl_attr_get_unspec(const struct nlattr *nla, size_t size)
 {
     assert(nla->nla_len >= NLA_HDRLEN + size);
     return nla + 1;
@@ -901,7 +901,7 @@ nl_attr_get_unspec(const struct nlattr *nla, size_t size)
 /* Returns true if 'nla' is nonnull.  (Some Netlink protocols use the presence
  * or absence of an attribute as a Boolean flag.) */
 bool
-nl_attr_get_flag(const struct nlattr *nla) 
+nl_attr_get_flag(const struct nlattr *nla)
 {
     return nla != NULL;
 }
@@ -913,7 +913,7 @@ nl_attr_get_flag(const struct nlattr *nla)
  *
  * Asserts that 'nla''s payload is at least 1 byte long. */
 uint8_t
-nl_attr_get_u8(const struct nlattr *nla) 
+nl_attr_get_u8(const struct nlattr *nla)
 {
     return NL_ATTR_GET_AS(nla, uint8_t);
 }
@@ -922,7 +922,7 @@ nl_attr_get_u8(const struct nlattr *nla)
  *
  * Asserts that 'nla''s payload is at least 2 bytes long. */
 uint16_t
-nl_attr_get_u16(const struct nlattr *nla) 
+nl_attr_get_u16(const struct nlattr *nla)
 {
     return NL_ATTR_GET_AS(nla, uint16_t);
 }
@@ -931,7 +931,7 @@ nl_attr_get_u16(const struct nlattr *nla)
  *
  * Asserts that 'nla''s payload is at least 4 bytes long. */
 uint32_t
-nl_attr_get_u32(const struct nlattr *nla) 
+nl_attr_get_u32(const struct nlattr *nla)
 {
     return NL_ATTR_GET_AS(nla, uint32_t);
 }
@@ -940,7 +940,7 @@ nl_attr_get_u32(const struct nlattr *nla)
  *
  * Asserts that 'nla''s payload is at least 8 bytes long. */
 uint64_t
-nl_attr_get_u64(const struct nlattr *nla) 
+nl_attr_get_u64(const struct nlattr *nla)
 {
     return NL_ATTR_GET_AS(nla, uint64_t);
 }
@@ -949,7 +949,7 @@ nl_attr_get_u64(const struct nlattr *nla)
  *
  * Asserts that 'nla''s payload contains a null-terminated string. */
 const char *
-nl_attr_get_string(const struct nlattr *nla) 
+nl_attr_get_string(const struct nlattr *nla)
 {
     assert(nla->nla_len > NLA_HDRLEN);
     assert(memchr(nl_attr_get(nla), '\0', nla->nla_len - NLA_HDRLEN) != NULL);
@@ -1093,11 +1093,11 @@ nl_parse_nested(const struct nlattr *nla, const struct nl_policy policy[],
 
 /* Miscellaneous.  */
 
-static const struct nl_policy family_policy[CTRL_ATTR_MAX + 1] = { 
+static const struct nl_policy family_policy[CTRL_ATTR_MAX + 1] = {
     [CTRL_ATTR_FAMILY_ID] = {.type = NL_A_U16},
 };
 
-static int do_lookup_genl_family(const char *name) 
+static int do_lookup_genl_family(const char *name)
 {
     struct nl_sock *sock;
     struct ofpbuf request, *reply;
@@ -1141,7 +1141,7 @@ static int do_lookup_genl_family(const char *name)
  * may use '*number' as the family number.  On failure, returns a positive
  * errno value and '*number' caches the errno value. */
 int
-nl_lookup_genl_family(const char *name, int *number) 
+nl_lookup_genl_family(const char *name, int *number)
 {
     if (*number == 0) {
         *number = do_lookup_genl_family(name);
@@ -1205,7 +1205,7 @@ nlmsghdr_to_string(const struct nlmsghdr *h, struct ds *ds)
         unsigned int bits;
         const char *name;
     };
-    static const struct nlmsg_flag flags[] = { 
+    static const struct nlmsg_flag flags[] = {
         { NLM_F_REQUEST, "REQUEST" },
         { NLM_F_MULTI, "MULTI" },
         { NLM_F_ACK, "ACK" },