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charset=us-ascii Content-Disposition: inline In-Reply-To: Hi Russell, kernel test robot noticed the following build warnings: [auto build test WARNING on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Russell-King-Oracle/net-stmmac-qcom-ethqos-remove-mac_base/20260113-061245 base: net-next/main patch link: https://lore.kernel.org/r/E1vfMO1-00000002kJF-33UK%40rmk-PC.armlinux.org.uk patch subject: [PATCH net-next 2/2] net: stmmac: qcom-ethqos: convert to set_clk_tx_rate() method config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20260113/202601131106.zgy17BPH-lkp@intel.com/config) compiler: arc-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260113/202601131106.zgy17BPH-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202601131106.zgy17BPH-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c: In function 'ethqos_set_clk_tx_rate': >> drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c:188:1: warning: control reaches end of non-void function [-Wreturn-type] 188 | } | ^ vim +188 drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c a7c30e62d4b895 Vinod Koul 2019-01-21 175 a69650e88a5551 Russell King (Oracle 2026-01-12 176) static int ethqos_set_clk_tx_rate(void *bsp_priv, struct clk *clk_tx_i, a69650e88a5551 Russell King (Oracle 2026-01-12 177) phy_interface_t interface, int speed) a7c30e62d4b895 Vinod Koul 2019-01-21 178 { a69650e88a5551 Russell King (Oracle 2026-01-12 179) struct qcom_ethqos *ethqos = bsp_priv; 98f9928843331f Russell King (Oracle 2025-02-21 180) long rate; 98f9928843331f Russell King (Oracle 2025-02-21 181) a69650e88a5551 Russell King (Oracle 2026-01-12 182) if (!phy_interface_mode_is_rgmii(interface)) a69650e88a5551 Russell King (Oracle 2026-01-12 183) return 0; 26311cd112d05a Sarosh Hasan 2024-02-26 184 98f9928843331f Russell King (Oracle 2025-02-21 185) rate = rgmii_clock(speed); 98f9928843331f Russell King (Oracle 2025-02-21 186) if (rate > 0) a69650e88a5551 Russell King (Oracle 2026-01-12 187) clk_set_rate(ethqos->link_clk, rate * 2); a7c30e62d4b895 Vinod Koul 2019-01-21 @188 } a7c30e62d4b895 Vinod Koul 2019-01-21 189 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki