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Commit f62564f5 authored by Marc Kleine-Budde's avatar Marc Kleine-Budde
Browse files

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: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent 465c0deb

net/can/gw.c

+1 −14
Original line number Diff line number Diff line
@@ -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;