[PATCH net-next 2/2] net: stmmac: qcom-ethqos: convert to set_clk_tx_rate() method

[kernel test robot]

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 <lkp at intel.com>
| 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  

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