can: raw: remove unnecessary blank lines, add suggested blank lines

This patch removes unnecessary blank lines, and adds suggested ones, so
that checkpatch doesn't complain anymore.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/net/can/raw.c b/net/can/raw.c
index cb68e15..96fe0b5 100644 (file)
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -280,7 +280,6 @@ static int raw_notifier(struct notifier_block *nb,
                return NOTIFY_DONE;
 
        switch (msg) {
-
        case NETDEV_UNREGISTER:
                lock_sock(sk);
                /* remove current filters & unregister */
@@ -499,7 +498,6 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
                return -EINVAL;
 
        switch (optname) {
-
        case CAN_RAW_FILTER:
                if (optlen % sizeof(struct can_filter) != 0)
                        return -EINVAL;
@@ -662,11 +660,11 @@ static int raw_getsockopt(struct socket *sock, int level, int optname,
                return -EINVAL;
 
        switch (optname) {
-
        case CAN_RAW_FILTER:
                lock_sock(sk);
                if (ro->count > 0) {
                        int fsize = ro->count * sizeof(struct can_filter);
+
                        if (len > fsize)
                                len = fsize;
                        if (copy_to_user(optval, ro->filter, len))