WARNING: line length of 91 exceeds 80 columns
#81: FILE: drivers/net/can/dev/netlink.c:26:
+	[IFLA_CAN_XL_DATA_BITTIMING_CONST] = { .len = sizeof(struct can_bittiming_const) },

WARNING: line length of 91 exceeds 80 columns
#209: FILE: drivers/net/can/dev/netlink.c:590:
+	if (dbt_params->data_bittiming.bitrate)		/* IFLA_CAN_{,XL}_DATA_BITTIMING */

WARNING: line length of 97 exceeds 80 columns
#212: FILE: drivers/net/can/dev/netlink.c:592:
+	if (dbt_params->data_bittiming_const)		/* IFLA_CAN_{,XL}_DATA_BITTIMING_CONST */

WARNING: line length of 95 exceeds 80 columns
#215: FILE: drivers/net/can/dev/netlink.c:594:
+	if (dbt_params->data_bitrate_const)		/* IFLA_CAN_{,XL}_DATA_BITRATE_CONST */

WARNING: line length of 87 exceeds 80 columns
#228: FILE: drivers/net/can/dev/netlink.c:638:
+					    priv->ctrlmode & CAN_CTRLMODE_XL_TDC_MASK);

WARNING: line length of 98 exceeds 80 columns
#318: FILE: include/uapi/linux/can/netlink.h:108:
+#define CAN_CTRLMODE_XL_TDC_AUTO	0x2000	/* XL transceiver automatically calculates TDCV */

WARNING: line length of 88 exceeds 80 columns
#319: FILE: include/uapi/linux/can/netlink.h:109:
+#define CAN_CTRLMODE_XL_TDC_MANUAL	0x4000	/* XL TDCV is manually set up by user */

total: 0 errors, 7 warnings, 0 checks, 261 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 03e673dd1f78 ("can: netlink: add initial CAN XL support") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 7 warnings, 0 checks, 261 lines checked