WARNING: line length of 88 exceeds 80 columns
#92: FILE: drivers/net/dsa/microchip/ksz8.c:1300:
+		ret = ksz8_ind_write8(dev, TABLE_LINK_MD, KSZ87XX_REG_PHY_LPF, (u8)val);

WARNING: line length of 87 exceeds 80 columns
#100: FILE: drivers/net/dsa/microchip/ksz8.c:1308:
+		ret = ksz8_ind_write8(dev, TABLE_LINK_MD, KSZ87XX_REG_DSP_EQ, (u8)val);

WARNING: line length of 84 exceeds 80 columns
#114: FILE: drivers/net/dsa/microchip/ksz8.c:2140:
+	/* Apply the Microchip erratum short-cable preset (LPF 62 MHz, EQ init 0) */

WARNING: line length of 82 exceeds 80 columns
#115: FILE: drivers/net/dsa/microchip/ksz8.c:2141:
+	/* providing a conservative configuration for short or low-loss cables. */

WARNING: line length of 81 exceeds 80 columns
#168: FILE: drivers/net/dsa/microchip/ksz8_reg.h:206:
+#define KSZ87XX_REG_DSP_EQ			0x08   /* DSP EQ initial value */

WARNING: line length of 89 exceeds 80 columns
#192: FILE: drivers/net/dsa/microchip/ksz8_reg.h:741:
+/* LPF bandwidth bits [7:6]: 00 = 90MHz (default), 01 = 62MHz, 10 = 55MHz, 11 = 44MHz  */

WARNING: From:/Signed-off-by: email address mismatch: 'From: Fidelio Lawson <lawson.fidelio@gmail.com>' != 'Signed-off-by: Fidelio Lawson <fidelio.lawson@exotec.com>'

total: 0 errors, 7 warnings, 0 checks, 145 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 bd6ebdd13ea4 ("net: dsa: microchip: implement KSZ87xx Module 3 low-loss cable errata") 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, 145 lines checked