WARNING: line length of 91 exceeds 80 columns
#314: FILE: drivers/net/dsa/yt921x.h:272:
+#define YT921X_IPM_DSCPn(n)		(0x180000 + 4 * (n))	/* Internal Priority Map */

WARNING: line length of 89 exceeds 80 columns
#315: FILE: drivers/net/dsa/yt921x.h:273:
+#define YT921X_IPM_PCPn(map, dei, pcp)	(0x180100 + 4 * (16 * (map) + 8 * (dei) + (pcp)))

WARNING: line length of 90 exceeds 80 columns
#317: FILE: drivers/net/dsa/yt921x.h:275:
+#define   YT921X_IPM_PRIO(x)				FIELD_PREP(YT921X_IPM_PRIO_M, (x))

WARNING: line length of 95 exceeds 80 columns
#319: FILE: drivers/net/dsa/yt921x.h:277:
+#define   YT921X_IPM_DROP_PRIO(x)			FIELD_PREP(YT921X_IPM_DROP_PRIO_M, (x))

WARNING: line length of 95 exceeds 80 columns
#324: FILE: drivers/net/dsa/yt921x.h:282:
+#define   YT921X_PORT_QOS_PRIO(x)			FIELD_PREP(YT921X_PORT_QOS_PRIO_M, (x))

WARNING: line length of 100 exceeds 80 columns
#330: FILE: drivers/net/dsa/yt921x.h:288:
+#define   YT921X_PORT_PRIO_ORD_PORT(x)			FIELD_PREP(YT921X_PORT_PRIO_ORD_PORT_M, (x))

WARNING: line length of 101 exceeds 80 columns
#332: FILE: drivers/net/dsa/yt921x.h:290:
+#define   YT921X_PORT_PRIO_ORD_SVLAN(x)			FIELD_PREP(YT921X_PORT_PRIO_ORD_SVLAN_M, (x))

WARNING: line length of 101 exceeds 80 columns
#334: FILE: drivers/net/dsa/yt921x.h:292:
+#define   YT921X_PORT_PRIO_ORD_CVLAN(x)			FIELD_PREP(YT921X_PORT_PRIO_ORD_CVLAN_M, (x))

WARNING: line length of 100 exceeds 80 columns
#336: FILE: drivers/net/dsa/yt921x.h:294:
+#define   YT921X_PORT_PRIO_ORD_DSCP(x)			FIELD_PREP(YT921X_PORT_PRIO_ORD_DSCP_M, (x))

WARNING: line length of 99 exceeds 80 columns
#338: FILE: drivers/net/dsa/yt921x.h:296:
+#define   YT921X_PORT_PRIO_ORD_ACL(x)			FIELD_PREP(YT921X_PORT_PRIO_ORD_ACL_M, (x))

WARNING: line length of 99 exceeds 80 columns
#340: FILE: drivers/net/dsa/yt921x.h:298:
+#define   YT921X_PORT_PRIO_ORD_VID(x)			FIELD_PREP(YT921X_PORT_PRIO_ORD_VID_M, (x))

WARNING: line length of 102 exceeds 80 columns
#342: FILE: drivers/net/dsa/yt921x.h:300:
+#define   YT921X_PORT_PRIO_ORD_MAC_DA(x)		FIELD_PREP(YT921X_PORT_PRIO_ORD_MAC_DA_M, (x))

WARNING: line length of 102 exceeds 80 columns
#344: FILE: drivers/net/dsa/yt921x.h:302:
+#define   YT921X_PORT_PRIO_ORD_MAC_SA(x)		FIELD_PREP(YT921X_PORT_PRIO_ORD_MAC_SA_M, (x))

WARNING: line length of 94 exceeds 80 columns
#366: FILE: drivers/net/dsa/yt921x.h:392:
+#define   YT921X_FDB_IO2_PRIO(x)			FIELD_PREP(YT921X_FDB_IO2_PRIO_M, (x))

WARNING: line length of 96 exceeds 80 columns
#378: FILE: drivers/net/dsa/yt921x.h:442:
+#define   YT921X_VLAN_CTRL_PRIO(x)			FIELD_PREP(YT921X_VLAN_CTRL_PRIO_M, (x))

total: 0 errors, 15 warnings, 0 checks, 370 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 a69b23e84eeb ("net: dsa: yt921x: Add DCB/priority 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, 15 warnings, 0 checks, 370 lines checked