Hi Kyle, kernel test robot noticed the following build warnings: [auto build test WARNING on lee-mfd/for-mfd-next] [also build test WARNING on robh/for-next lee-leds/for-leds-next linus/master lee-mfd/for-mfd-fixes v6.14-rc3 next-20250218] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Kyle-Hendry/net-phy-bcm63xx-add-support-for-BCM63268-GPHY/20250218-094117 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next patch link: https://lore.kernel.org/r/20250218013653.229234-2-kylehendrydev%40gmail.com patch subject: [PATCH v2 1/5] net: phy: bcm63xx: add support for BCM63268 GPHY config: x86_64-buildonly-randconfig-004-20250219 (https://download.01.org/0day-ci/archive/20250219/202502191212.s0NqhQ3T-lkp@xxxxxxxxx/config) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250219/202502191212.s0NqhQ3T-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202502191212.s0NqhQ3T-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/net/phy/bcm63xx.c:84:5: warning: no previous prototype for function 'bcm63268_gphy_set' [-Wmissing-prototypes] 84 | int bcm63268_gphy_set(struct phy_device *phydev, bool enable) | ^ drivers/net/phy/bcm63xx.c:84:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 84 | int bcm63268_gphy_set(struct phy_device *phydev, bool enable) | ^ | static >> drivers/net/phy/bcm63xx.c:100:5: warning: no previous prototype for function 'bcm63268_gphy_resume' [-Wmissing-prototypes] 100 | int bcm63268_gphy_resume(struct phy_device *phydev) | ^ drivers/net/phy/bcm63xx.c:100:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 100 | int bcm63268_gphy_resume(struct phy_device *phydev) | ^ | static >> drivers/net/phy/bcm63xx.c:115:5: warning: no previous prototype for function 'bcm63268_gphy_suspend' [-Wmissing-prototypes] 115 | int bcm63268_gphy_suspend(struct phy_device *phydev) | ^ drivers/net/phy/bcm63xx.c:115:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 115 | int bcm63268_gphy_suspend(struct phy_device *phydev) | ^ | static 3 warnings generated. vim +/bcm63268_gphy_set +84 drivers/net/phy/bcm63xx.c 83 > 84 int bcm63268_gphy_set(struct phy_device *phydev, bool enable) 85 { 86 struct bcm_gphy_priv *priv = phydev->priv; 87 u32 pwr_bits; 88 int ret; 89 90 pwr_bits = GPHY_CTRL_IDDQ_BIAS | GPHY_CTRL_LOW_PWR; 91 92 if (enable) 93 ret = regmap_update_bits(priv->gphy_ctrl, 0, pwr_bits, 0); 94 else 95 ret = regmap_update_bits(priv->gphy_ctrl, 0, pwr_bits, pwr_bits); 96 97 return ret; 98 } 99 > 100 int bcm63268_gphy_resume(struct phy_device *phydev) 101 { 102 int ret; 103 104 ret = bcm63268_gphy_set(phydev, true); 105 if (ret) 106 return ret; 107 108 ret = genphy_resume(phydev); 109 if (ret) 110 return ret; 111 112 return 0; 113 } 114 > 115 int bcm63268_gphy_suspend(struct phy_device *phydev) 116 { 117 int ret; 118 119 ret = genphy_suspend(phydev); 120 if (ret) 121 return ret; 122 123 ret = bcm63268_gphy_set(phydev, false); 124 if (ret) 125 return ret; 126 127 return 0; 128 } 129 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
