removed unused variable warnings by removing the variables

Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>

diff --git a/bcmserver.c b/bcmserver.c
index 1d82a63d9f4058b22c08f152dab5124362a838b0..a6a84a0259393a53cf24ef6b837944d1b9ccb70a 100644 (file)
--- a/bcmserver.c
+++ b/bcmserver.c
@@ -141,7 +141,7 @@ int main(int argc, char **argv)
 {
 
        int sl, sa, sc;
-       int i, ret;
+       int i;
        int idx = 0;
        struct sockaddr_in  saddr, clientaddr;
        struct sockaddr_can caddr;
@@ -228,12 +228,12 @@ int main(int argc, char **argv)
                FD_SET(sc, &readfds);
                FD_SET(sa, &readfds);
 
-               ret = select((sc > sa)?sc+1:sa+1, &readfds, NULL, NULL, NULL);
+               select((sc > sa)?sc+1:sa+1, &readfds, NULL, NULL, NULL);
 
                if (FD_ISSET(sc, &readfds)) {
 
-                       ret = recvfrom(sc, &msg, sizeof(msg), 0,
-                                      (struct sockaddr*)&caddr, &caddrlen);
+                       recvfrom(sc, &msg, sizeof(msg), 0,
+                                (struct sockaddr*)&caddr, &caddrlen);
 
                        ifr.ifr_ifindex = caddr.can_ifindex;
                        ioctl(sc, SIOCGIFNAME, &ifr);

diff --git a/can-calc-bit-timing.c b/can-calc-bit-timing.c
index f8c04baa316698742ab3990860a4e726c095a964..c5c66b00c1fc5cc38c8198313084481cb8b83b2a 100644 (file)
--- a/can-calc-bit-timing.c
+++ b/can-calc-bit-timing.c
@@ -391,7 +391,7 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt)
 {
        struct can_priv *priv = netdev_priv(dev);
        const struct can_bittiming_const *btc = priv->bittiming_const;
-       long rate, best_rate = 0;
+       long rate = 0;
        long best_error = 1000000000, error = 0;
        int best_tseg = 0, best_brp = 0, brp = 0;
        int tsegall, tseg = 0, tseg1 = 0, tseg2 = 0;
@@ -443,7 +443,6 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt)
                }
                best_tseg = tseg / 2;
                best_brp = brp;
-               best_rate = rate;
                if (error == 0)
                        break;
        }

diff --git a/canlogserver.c b/canlogserver.c
index 6aeb150e4b089a61d593701f2a41895dfa4a6f78..696781514b70f0bb34f6823eebec59e5914618bb 100644 (file)
--- a/canlogserver.c
+++ b/canlogserver.c
@@ -190,7 +190,7 @@ int main(int argc, char **argv)
        const int canfd_on = 1;
        int nbytes, i, j, maxdlen;
        struct ifreq ifr;
-       struct timeval tv, last_tv;
+       struct timeval tv;
        int port = DEFPORT;
        struct sockaddr_in inaddr;
        struct sockaddr_in clientaddr;
@@ -208,10 +208,6 @@ int main(int argc, char **argv)
        sigaction(SIGTERM, &signalaction, NULL); /* install Signal for termination */
        sigaction(SIGINT, &signalaction, NULL); /* install Signal for termination */
 
-
-       last_tv.tv_sec  = 0;
-       last_tv.tv_usec = 0;
-
        while ((opt = getopt(argc, argv, "m:v:i:e:p:?")) != -1) {
 
                switch (opt) {

diff --git a/isotpserver.c b/isotpserver.c
index d1a4d497a1f0b193b2f7907b4dc31f88fbea4b9a..bded0f4f3bb2923620c2cbc5c874b210a08c3363 100644 (file)
--- a/isotpserver.c
+++ b/isotpserver.c
@@ -146,7 +146,7 @@ int main(int argc, char **argv)
 
        fd_set readfds;
 
-       int i, ret;
+       int i;
        int nbytes;
 
        int local_port = 0;
@@ -322,7 +322,7 @@ int main(int argc, char **argv)
                FD_SET(sc, &readfds);
                FD_SET(sa, &readfds);
 
-               ret = select((sc > sa)?sc+1:sa+1, &readfds, NULL, NULL, NULL);
+               select((sc > sa)?sc+1:sa+1, &readfds, NULL, NULL, NULL);
 
                if (FD_ISSET(sc, &readfds)) {