WARNING: please write a help paragraph that fully describes the config symbol with at least 4 lines
#45: FILE: drivers/net/ethernet/cadence/Kconfig:54:
+config MACB_KUNIT_TEST
+	bool "KUnit test for MACB" if !KUNIT_ALL_TESTS
+	depends on KUNIT
+	depends on MACB
+	default KUNIT_ALL_TESTS
+

WARNING: line length of 88 exceeds 80 columns
#150: FILE: drivers/net/ethernet/cadence/macb_main.c:2895:
+		num_segments = 1U << GEM_BFEXT(SEGMENTS_BIT_SIZE, gem_readl(bp, DCFG6));

WARNING: line length of 81 exceeds 80 columns
#151: FILE: drivers/net/ethernet/cadence/macb_main.c:2896:
+		val = gem_sram_distribute_segments(bp->num_queues, num_segments);

WARNING: line length of 88 exceeds 80 columns
#183: FILE: drivers/net/ethernet/cadence/macb_main.c:6120:
+		KUNIT_ASSERT_GT_MSG(test, q_segments, 0, "queue %d, val %#llx", i, val);

WARNING: line length of 81 exceeds 80 columns
#189: FILE: drivers/net/ethernet/cadence/macb_main.c:6126:
+		KUNIT_ASSERT_EQ_MSG(test, pow, 0, "queue %d, val %#llx", i, val);

WARNING: line length of 89 exceeds 80 columns
#193: FILE: drivers/net/ethernet/cadence/macb_main.c:6130:
+	KUNIT_ASSERT_EQ_MSG(test, sum_segments, max_assigned_segments, "val %#llx", val);

WARNING: line length of 87 exceeds 80 columns
#206: FILE: drivers/net/ethernet/cadence/macb_main.c:6143:
+static void macb_sram_segments_case_desc(struct macb_sram_segments_case *t, char *desc)

WARNING: line length of 81 exceeds 80 columns
#220: FILE: drivers/net/ethernet/cadence/macb_main.c:6157:
+	KUNIT_CASE_PARAM(macb_sram_segments_test, macb_sram_segments_gen_params),

total: 0 errors, 8 warnings, 0 checks, 177 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 31d3b27f0a50 ("net: macb: distribute evenly Tx SRAM segments") 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, 8 warnings, 0 checks, 177 lines checked