WARNING: line length of 85 exceeds 80 columns
#54: FILE: drivers/net/can/rcar/rcar_can.c:135:
+#define RCAR_CAN_FIDCR_RTR	BIT(30)		/* Remote Transmission Request Bit */

WARNING: line length of 84 exceeds 80 columns
#59: FILE: drivers/net/can/rcar/rcar_can.c:138:
+#define RCAR_CAN_RFCR_RFEST	BIT(7)		/* Receive FIFO Empty Status Flag */

WARNING: line length of 82 exceeds 80 columns
#71: FILE: drivers/net/can/rcar/rcar_can.c:142:
+#define RCAR_CAN_TFCR_TFUST	(7 << 1)	/* Transmit FIFO Unsent Message */

WARNING: line length of 84 exceeds 80 columns
#73: FILE: drivers/net/can/rcar/rcar_can.c:144:
+#define RCAR_CAN_TFCR_TFUST_SHIFT 1		/* Offset of Transmit FIFO Unsent */

WARNING: line length of 81 exceeds 80 columns
#89: FILE: drivers/net/can/rcar/rcar_can.c:160:
+#define RCAR_CAN_RTR		BIT(30)		/* Remote Transmission Request */

WARNING: line length of 84 exceeds 80 columns
#95: FILE: drivers/net/can/rcar/rcar_can.c:164:
+#define RCAR_CAN_MIER1_RXFIE	BIT(28)		/* Receive  FIFO Interrupt Enable */

WARNING: line length of 84 exceeds 80 columns
#96: FILE: drivers/net/can/rcar/rcar_can.c:165:
+#define RCAR_CAN_MIER1_TXFIE	BIT(24)		/* Transmit FIFO Interrupt Enable */

WARNING: line length of 86 exceeds 80 columns
#104: FILE: drivers/net/can/rcar/rcar_can.c:168:
+#define RCAR_CAN_IER_ERSIE	BIT(5)		/* Error (ERS) Interrupt Enable Bit */

WARNING: line length of 81 exceeds 80 columns
#107: FILE: drivers/net/can/rcar/rcar_can.c:171:
+#define RCAR_CAN_IER_TXFIE	BIT(3)		/* Transmission FIFO Interrupt */

WARNING: line length of 86 exceeds 80 columns
#115: FILE: drivers/net/can/rcar/rcar_can.c:174:
+#define RCAR_CAN_ISR_ERSF	BIT(5)		/* Error (ERS) Interrupt Status Bit */

WARNING: line length of 81 exceeds 80 columns
#118: FILE: drivers/net/can/rcar/rcar_can.c:177:
+#define RCAR_CAN_ISR_TXFF	BIT(3)		/* Transmission FIFO Interrupt */

WARNING: line length of 87 exceeds 80 columns
#134: FILE: drivers/net/can/rcar/rcar_can.c:184:
+#define RCAR_CAN_EIER_ORIE	BIT(5)		/* Receive Overrun  Interrupt Enable */

WARNING: line length of 87 exceeds 80 columns
#135: FILE: drivers/net/can/rcar/rcar_can.c:185:
+#define RCAR_CAN_EIER_BORIE	BIT(4)		/* Bus-Off Recovery Interrupt Enable */

WARNING: line length of 84 exceeds 80 columns
#136: FILE: drivers/net/can/rcar/rcar_can.c:186:
+#define RCAR_CAN_EIER_BOEIE	BIT(3)		/* Bus-Off Entry Interrupt Enable */

WARNING: line length of 84 exceeds 80 columns
#137: FILE: drivers/net/can/rcar/rcar_can.c:187:
+#define RCAR_CAN_EIER_EPIE	BIT(2)		/* Error Passive Interrupt Enable */

WARNING: line length of 84 exceeds 80 columns
#138: FILE: drivers/net/can/rcar/rcar_can.c:188:
+#define RCAR_CAN_EIER_EWIE	BIT(1)		/* Error Warning Interrupt Enable */

WARNING: line length of 81 exceeds 80 columns
#152: FILE: drivers/net/can/rcar/rcar_can.c:193:
+#define RCAR_CAN_EIFR_OLIF	BIT(6)		/* Overload Frame Transmission */

WARNING: line length of 81 exceeds 80 columns
#154: FILE: drivers/net/can/rcar/rcar_can.c:195:
+#define RCAR_CAN_EIFR_ORIF	BIT(5)		/* Receive Overrun Detect Flag */

WARNING: line length of 82 exceeds 80 columns
#155: FILE: drivers/net/can/rcar/rcar_can.c:196:
+#define RCAR_CAN_EIFR_BORIF	BIT(4)		/* Bus-Off Recovery Detect Flag */

WARNING: line length of 83 exceeds 80 columns
#170: FILE: drivers/net/can/rcar/rcar_can.c:203:
+#define RCAR_CAN_ECSR_EDPM	BIT(7)		/* Error Display Mode Select Bit */

total: 0 errors, 20 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 17cf19eac1f2 ("can: rcar_can: Convert to BIT()") 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, 20 warnings, 0 checks, 261 lines checked