Messages in this thread |  | | Date | Sun, 13 Mar 2022 01:22:05 +0800 | From | kernel test robot <> | Subject | [rmk-arm:zii 183/199] drivers/net/ethernet/mediatek/mtk_eth_soc.c:378:1: error: non-void function does not return a value |
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tree: git://git.armlinux.org.uk/~rmk/linux-arm zii head: 22f6fd6865d54d3632278e7f17bad52308e50311 commit: b36d94695f6930a807fb5a6ed3dff972b9ea8c71 [183/199] net: mtk_eth_soc: move MAC_MCR setting to mac_finish() config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20220313/202203130106.mIhChrsp-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 43f668b98e8d87290fc6bbf5ed13c3ab542e3497) 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 arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu git remote add rmk-arm git://git.armlinux.org.uk/~rmk/linux-arm git fetch --no-tags rmk-arm zii git checkout b36d94695f6930a807fb5a6ed3dff972b9ea8c71 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/net/ethernet/mediatek/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> drivers/net/ethernet/mediatek/mtk_eth_soc.c:378:1: error: non-void function does not return a value [-Werror,-Wreturn-type] } ^ 1 error generated.
vim +378 drivers/net/ethernet/mediatek/mtk_eth_soc.c
361 362 static int mtk_mac_finish(struct phylink_config *config, unsigned int mode, 363 phy_interface_t interface) 364 { 365 struct mtk_mac *mac = container_of(config, struct mtk_mac, 366 phylink_config); 367 u32 mcr_cur, mcr_new; 368 369 /* Setup gmac */ 370 mcr_cur = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id)); 371 mcr_new = mcr_cur; 372 mcr_new |= MAC_MCR_IPG_CFG | MAC_MCR_FORCE_MODE | 373 MAC_MCR_BACKOFF_EN | MAC_MCR_BACKPR_EN | MAC_MCR_FORCE_LINK; 374 375 /* Only update control register when needed! */ 376 if (mcr_new != mcr_cur) 377 mtk_w32(mac->hw, mcr_new, MTK_MAC_MCR(mac->id)); > 378 } 379
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