WARNING: line length of 83 exceeds 80 columns
#32: FILE: drivers/net/can/dev/netlink.c:507:
+static size_t can_data_bittiming_get_size(struct data_bittiming_params *dbt_params,

WARNING: line length of 85 exceeds 80 columns
#37: FILE: drivers/net/can/dev/netlink.c:512:
+	if (dbt_params->data_bittiming.bitrate)		/* IFLA_CAN_DATA_BITTIMING */

WARNING: line length of 91 exceeds 80 columns
#39: FILE: drivers/net/can/dev/netlink.c:514:
+	if (dbt_params->data_bittiming_const)		/* IFLA_CAN_DATA_BITTIMING_CONST */

WARNING: line length of 82 exceeds 80 columns
#40: FILE: drivers/net/can/dev/netlink.c:515:
+		size += nla_total_size(sizeof(*dbt_params->data_bittiming_const));

WARNING: line length of 89 exceeds 80 columns
#41: FILE: drivers/net/can/dev/netlink.c:516:
+	if (dbt_params->data_bitrate_const)		/* IFLA_CAN_DATA_BITRATE_CONST */

WARNING: line length of 87 exceeds 80 columns
#76: FILE: drivers/net/can/dev/netlink.c:557:
+					    priv->ctrlmode & CAN_CTRLMODE_FD_TDC_MASK);

total: 0 errors, 6 warnings, 0 checks, 50 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 5387e36f8ae9 ("can: netlink: add can_data_bittiming_get_size()") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 6 warnings, 0 checks, 50 lines checked