Messages in this thread | | | Date | Wed, 25 Dec 2019 06:17:35 +0800 | From | kbuild test robot <> | Subject | Re: [PATCH] mv88e6xxx: Add serdes Rx statistics |
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Hi Nikita,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on net-next/master] [cannot apply to net/master sparc-next/master v5.5-rc3 next-20191220] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Nikita-Yushchenko/mv88e6xxx-Add-serdes-Rx-statistics/20191225-033913 base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git ac80010fc94eb0680d9a432b639583bd7ac29066 config: c6x-allyesconfig (attached as .config) compiler: c6x-elf-gcc (GCC) 7.5.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.5.0 make.cross ARCH=c6x
If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/net/dsa/mv88e6xxx/serdes.c: In function 'mv88e6390_serdes_power': >> drivers/net/dsa/mv88e6xxx/serdes.c:506:7: warning: this statement may fall through [-Wimplicit-fallthrough=] ret = mv88e6390_serdes_power_sgmii(chip, lane, up); ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/dsa/mv88e6xxx/serdes.c:507:2: note: here case MV88E6XXX_PORT_STS_CMODE_XAUI: ^~~~
vim +506 drivers/net/dsa/mv88e6xxx/serdes.c
495 496 int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane, 497 bool up) 498 { 499 u8 cmode = chip->ports[port].cmode; 500 int ret = 0; 501 502 switch (cmode) { 503 case MV88E6XXX_PORT_STS_CMODE_SGMII: 504 case MV88E6XXX_PORT_STS_CMODE_1000BASEX: 505 case MV88E6XXX_PORT_STS_CMODE_2500BASEX: > 506 ret = mv88e6390_serdes_power_sgmii(chip, lane, up); 507 case MV88E6XXX_PORT_STS_CMODE_XAUI: 508 case MV88E6XXX_PORT_STS_CMODE_RXAUI: 509 ret = mv88e6390_serdes_power_10g(chip, lane, up); 510 } 511 512 if (!ret && up) 513 ret = mv88e6390_serdes_enable_checker(chip, lane); 514 515 return ret; 516 } 517
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