diff options
author | Marc Kleine-Budde <mkl@pengutronix.de> | 2019-07-24 14:28:21 +0200 |
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committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2019-08-13 17:32:20 +0200 |
commit | f62564f5e3f2463d3b252f7e73b86700c89795e0 (patch) | |
tree | 7d22412ec0807635a90a0d021a75b0a7d55ec245 /net/can | |
parent | 465c0deb10577e384937970dc99b61cc69212651 (diff) | |
download | linux-f62564f5e3f2463d3b252f7e73b86700c89795e0.tar.bz2 |
can: gw: 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>
Diffstat (limited to 'net/can')
-rw-r--r-- | net/can/gw.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/net/can/gw.c b/net/can/gw.c index 0f13649c0b36..faecd1047611 100644 --- a/net/can/gw.c +++ b/net/can/gw.c @@ -111,7 +111,6 @@ struct cf_mod { u32 uid; }; - /* So far we just support CAN -> CAN routing and frame modifications. * * The internal can_can_gw structure contains data and attributes for @@ -268,7 +267,6 @@ static void cgw_csum_crc8_rel(struct can_frame *cf, struct cgw_csum_crc8 *crc8) } switch (crc8->profile) { - case CGW_CRC8PRF_1U8: crc = crc8->crctab[crc^crc8->profile_data[0]]; break; @@ -281,7 +279,6 @@ static void cgw_csum_crc8_rel(struct can_frame *cf, struct cgw_csum_crc8 *crc8) crc = crc8->crctab[crc^(cf->can_id & 0xFF)^ (cf->can_id >> 8 & 0xFF)]; break; - } cf->data[crc8->result_idx] = crc^crc8->final_xor_val; @@ -296,7 +293,6 @@ static void cgw_csum_crc8_pos(struct can_frame *cf, struct cgw_csum_crc8 *crc8) crc = crc8->crctab[crc^cf->data[i]]; switch (crc8->profile) { - case CGW_CRC8PRF_1U8: crc = crc8->crctab[crc^crc8->profile_data[0]]; break; @@ -323,7 +319,6 @@ static void cgw_csum_crc8_neg(struct can_frame *cf, struct cgw_csum_crc8 *crc8) crc = crc8->crctab[crc^cf->data[i]]; switch (crc8->profile) { - case CGW_CRC8PRF_1U8: crc = crc8->crctab[crc^crc8->profile_data[0]]; break; @@ -478,14 +473,12 @@ static int cgw_notifier(struct notifier_block *nb, return NOTIFY_DONE; if (msg == NETDEV_UNREGISTER) { - struct cgw_job *gwj = NULL; struct hlist_node *nx; ASSERT_RTNL(); hlist_for_each_entry_safe(gwj, nx, &net->can.cgw_list, list) { - if (gwj->src.dev == dev || gwj->dst.dev == dev) { hlist_del(&gwj->list); cgw_unregister_filter(net, gwj); @@ -583,7 +576,6 @@ static int cgw_put_job(struct sk_buff *skb, struct cgw_job *gwj, int type, } if (gwj->gwtype == CGW_TYPE_CAN_CAN) { - if (gwj->ccgw.filter.can_id || gwj->ccgw.filter.can_mask) { if (nla_put(skb, CGW_FILTER, sizeof(struct can_filter), &gwj->ccgw.filter) < 0) @@ -737,7 +729,6 @@ static int cgw_parse_attr(struct nlmsghdr *nlh, struct cf_mod *mod, /* check for checksum operations after CAN frame modifications */ if (modidx) { - if (tb[CGW_CS_CRC8]) { struct cgw_csum_crc8 *c = nla_data(tb[CGW_CS_CRC8]); @@ -790,10 +781,9 @@ static int cgw_parse_attr(struct nlmsghdr *nlh, struct cf_mod *mod, } if (gwtype == CGW_TYPE_CAN_CAN) { - /* check CGW_TYPE_CAN_CAN specific attributes */ - struct can_can_gw *ccgw = (struct can_can_gw *)gwtypeattr; + memset(ccgw, 0, sizeof(*ccgw)); /* check for can_filter in attributes */ @@ -854,12 +844,10 @@ static int cgw_create_job(struct sk_buff *skb, struct nlmsghdr *nlh, return err; if (mod.uid) { - ASSERT_RTNL(); /* check for updating an existing job with identical uid */ hlist_for_each_entry(gwj, &net->can.cgw_list, list) { - if (gwj->mod.uid != mod.uid) continue; @@ -980,7 +968,6 @@ static int cgw_remove_job(struct sk_buff *skb, struct nlmsghdr *nlh, /* remove only the first matching entry */ hlist_for_each_entry_safe(gwj, nx, &net->can.cgw_list, list) { - if (gwj->flags != r->flags) continue; |