[CCID3]: Ditch USEC_IN_SEC as time.h has USEC_PER_SEC

That is equivalent, no need to have a private one.

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>

1 files changed, 19 insertions, 16 deletions

diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index 15c25f622000..80f12c990c00 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -55,12 +55,10 @@ extern int ccid3_debug;
 #define TFRC_STD_PACKET_SIZE      256
 #define TFRC_MAX_PACKET_SIZE    65535
 
-#define USEC_IN_SEC                1000000
-
-#define TFRC_INITIAL_TIMEOUT       (2 * USEC_IN_SEC)
+#define TFRC_INITIAL_TIMEOUT       (2 * USEC_PER_SEC)
 /* two seconds as per CCID3 spec 11 */
 
-#define TFRC_OPSYS_HALF_TIME_GRAN       (USEC_IN_SEC / (2 * HZ))
+#define TFRC_OPSYS_HALF_TIME_GRAN       (USEC_PER_SEC / (2 * HZ))
 /* above is in usecs - half the scheduling granularity as per RFC3448 4.6 */
 
 #define TFRC_WIN_COUNT_PER_RTT      4
@@ -155,20 +153,23 @@ static inline void ccid3_hc_tx_set_state(struct sock *sk, enum ccid3_hc_tx_state
         hctx->ccid3hctx_state = state;
 }
 
-static void timeval_sub(struct timeval large, struct timeval small, struct timeval *result) {
-
+static void timeval_sub(struct timeval large, struct timeval small,
+                        struct timeval *result)
+{
         result->tv_sec = large.tv_sec-small.tv_sec;
         if (large.tv_usec < small.tv_usec) {
                 (result->tv_sec)--;
-                result->tv_usec = USEC_IN_SEC+large.tv_usec-small.tv_usec;
+                result->tv_usec = USEC_PER_SEC +
+                                  large.tv_usec - small.tv_usec;
         } else
                 result->tv_usec = large.tv_usec-small.tv_usec;
 }
 
-static inline void timeval_fix(struct timeval *tv) {
-        if (tv->tv_usec >= USEC_IN_SEC) {
+static inline void timeval_fix(struct timeval *tv)
+{
+        if (tv->tv_usec >= USEC_PER_SEC) {
                 tv->tv_sec++;
-                tv->tv_usec -= USEC_IN_SEC;
+                tv->tv_usec -= USEC_PER_SEC;
         }
 }
 
@@ -1185,7 +1186,8 @@ static void ccid3_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb)
                                r_sample);
 
                 /* Update timeout interval */
-                inet_csk(sk)->icsk_rto = max_t(u32, 4 * hctx->ccid3hctx_rtt, USEC_IN_SEC);
+                inet_csk(sk)->icsk_rto = max_t(u32, 4 * hctx->ccid3hctx_rtt,
+                                               USEC_PER_SEC);
 
                 /* Update receive rate */
                 hctx->ccid3hctx_x_recv = x_recv;   /* x_recv in bytes per second */
@@ -1210,7 +1212,7 @@ static void ccid3_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb)
 
                 /* Update next send time */
                 if (hctx->ccid3hctx_t_ipi > (hctx->ccid3hctx_t_nom).tv_usec) {
-                        (hctx->ccid3hctx_t_nom).tv_usec += USEC_IN_SEC;
+                        hctx->ccid3hctx_t_nom.tv_usec += USEC_PER_SEC;
                         (hctx->ccid3hctx_t_nom).tv_sec--;
                 }
                 /* FIXME - if no feedback then t_ipi can go > 1 second */
@@ -1344,7 +1346,7 @@ static int ccid3_hc_tx_init(struct sock *sk)
 
         hctx->ccid3hctx_x     = hctx->ccid3hctx_s; /* set transmission rate to 1 packet per second */
         hctx->ccid3hctx_rtt   = 4; /* See ccid3_hc_tx_packet_sent win_count calculatation */
-        inet_csk(sk)->icsk_rto = USEC_IN_SEC;
+        inet_csk(sk)->icsk_rto = USEC_PER_SEC;
         hctx->ccid3hctx_state = TFRC_SSTATE_NO_SENT;
         INIT_LIST_HEAD(&hctx->ccid3hctx_hist);
         init_timer(&hctx->ccid3hctx_no_feedback_timer);
@@ -1531,7 +1533,8 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk)
 
                 if (delta == 0)
                         delta = 1; /* to prevent divide by zero */
-                hcrx->ccid3hcrx_x_recv = (hcrx->ccid3hcrx_bytes_recv * USEC_IN_SEC) / delta;
+                hcrx->ccid3hcrx_x_recv = (hcrx->ccid3hcrx_bytes_recv *
+                                          USEC_PER_SEC) / delta;
         }
                 break;
         default:
@@ -1669,7 +1672,7 @@ static u32 ccid3_hc_rx_calc_first_li(struct sock *sk)
         }
 found:
         timeval_sub(tstamp,tail->dccphrx_tstamp,&tmp_tv);
-        rtt = (tmp_tv.tv_sec * USEC_IN_SEC + tmp_tv.tv_usec) * 4 / interval;
+        rtt = (tmp_tv.tv_sec * USEC_PER_SEC + tmp_tv.tv_usec) * 4 / interval;
         ccid3_pr_debug("%s, sk=%p, approximated RTT to %uus\n",
                        dccp_role(sk), sk, rtt);
         if (rtt == 0)
@@ -1679,7 +1682,7 @@ found:
         if (delta == 0)
                 delta = 1;
 
-        x_recv = (hcrx->ccid3hcrx_bytes_recv * USEC_IN_SEC) / delta;
+        x_recv = (hcrx->ccid3hcrx_bytes_recv * USEC_PER_SEC) / delta;
 
         tmp1 = (u64)x_recv * (u64)rtt;
         do_div(tmp1,10000000);