Hi Manu, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on v4.16-rc4] [also build test WARNING on next-20180316] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Manu-Gautam/phy-core-Allow-phy_pm_runtime_xxx-API-calls-with-NULL-phy/20180317-114302 config: x86_64-randconfig-x002-201810 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): drivers/phy/phy-core.c: In function 'phy_pm_runtime_allow': >> drivers/phy/phy-core.c:215:10: warning: 'return' with a value, in function returning void return 0; ^ drivers/phy/phy-core.c:212:6: note: declared here void phy_pm_runtime_allow(struct phy *phy) ^~~~~~~~~~~~~~~~~~~~ drivers/phy/phy-core.c: In function 'phy_pm_runtime_forbid': drivers/phy/phy-core.c:227:10: warning: 'return' with a value, in function returning void return 0; ^ drivers/phy/phy-core.c:224:6: note: declared here void phy_pm_runtime_forbid(struct phy *phy) ^~~~~~~~~~~~~~~~~~~~~ vim +/return +215 drivers/phy/phy-core.c 211 212 void phy_pm_runtime_allow(struct phy *phy) 213 { 214 if (!phy) > 215 return 0; 216 217 if (!pm_runtime_enabled(&phy->dev)) 218 return; 219 220 pm_runtime_allow(&phy->dev); 221 } 222 EXPORT_SYMBOL_GPL(phy_pm_runtime_allow); 223 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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