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authorMarc Kleine-Budde <mkl@pengutronix.de>2019-07-24 15:28:21 +0300
committerMarc Kleine-Budde <mkl@pengutronix.de>2019-08-13 18:32:20 +0300
commitf62564f5e3f2463d3b252f7e73b86700c89795e0 (patch)
tree7d22412ec0807635a90a0d021a75b0a7d55ec245 /net/can/gw.c
parent465c0deb10577e384937970dc99b61cc69212651 (diff)
downloadlinux-f62564f5e3f2463d3b252f7e73b86700c89795e0.tar.xz
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/gw.c')
-rw-r--r--net/can/gw.c15
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;