* [linux-next:master 8302/14131] drivers/net/phy/bcm-phy-lib.c:586:5: warning: no previous prototype for function '__bcm_phy_enable_rdb_access'
@ 2020-05-30 3:06 kbuild test robot
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From: kbuild test robot @ 2020-05-30 3:06 UTC (permalink / raw
To: kbuild-all
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: e7b08814b16b80a0bf76eeca16317f8c2ed23b8c
commit: 11ecf8c55b91806e4dc6a1b9fe7cbf68cdc9b006 [8302/14131] net: phy: broadcom: add cable test support
config: x86_64-allyesconfig (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 2d068e534f1671459e1b135852c1b3c10502e929)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
git checkout 11ecf8c55b91806e4dc6a1b9fe7cbf68cdc9b006
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@intel.com>
All warnings (new ones prefixed by >>, old ones prefixed by <<):
>> drivers/net/phy/bcm-phy-lib.c:586:5: warning: no previous prototype for function '__bcm_phy_enable_rdb_access' [-Wmissing-prototypes]
int __bcm_phy_enable_rdb_access(struct phy_device *phydev)
^
drivers/net/phy/bcm-phy-lib.c:586:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int __bcm_phy_enable_rdb_access(struct phy_device *phydev)
^
static
>> drivers/net/phy/bcm-phy-lib.c:592:5: warning: no previous prototype for function '__bcm_phy_enable_legacy_access' [-Wmissing-prototypes]
int __bcm_phy_enable_legacy_access(struct phy_device *phydev)
^
drivers/net/phy/bcm-phy-lib.c:592:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int __bcm_phy_enable_legacy_access(struct phy_device *phydev)
^
static
2 warnings generated.
vim +/__bcm_phy_enable_rdb_access +586 drivers/net/phy/bcm-phy-lib.c
585
> 586 int __bcm_phy_enable_rdb_access(struct phy_device *phydev)
587 {
588 return __bcm_phy_write_exp(phydev, BCM54XX_EXP_REG7E, 0);
589 }
590 EXPORT_SYMBOL_GPL(__bcm_phy_enable_rdb_access);
591
> 592 int __bcm_phy_enable_legacy_access(struct phy_device *phydev)
593 {
594 return __bcm_phy_write_rdb(phydev, BCM54XX_RDB_REG0087,
595 BCM54XX_ACCESS_MODE_LEGACY_EN);
596 }
597 EXPORT_SYMBOL_GPL(__bcm_phy_enable_legacy_access);
598
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2020-05-30 3:06 [linux-next:master 8302/14131] drivers/net/phy/bcm-phy-lib.c:586:5: warning: no previous prototype for function '__bcm_phy_enable_rdb_access' kbuild test robot
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