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    SubjectRe: [PATCH net-next v3 3/3] net: stmmac: Add driver support for DWMAC5 fault IRQ Support
    Hi Suraj,

    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/Suraj-Jaiswal/dt-bindings-net-qcom-ethqos-add-binding-doc-for-fault-IRQ-for-sa8775p/20231123-202252
    base: net-next/main
    patch link: https://lore.kernel.org/r/62eaaace3713751cb1ecac3163e857737107ca0e.1700737841.git.quic_jsuraj%40quicinc.com
    patch subject: [PATCH net-next v3 3/3] net: stmmac: Add driver support for DWMAC5 fault IRQ Support
    config: arm-defconfig (https://download.01.org/0day-ci/archive/20231124/202311241513.D6JpHWGg-lkp@intel.com/config)
    compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project.git f28c006a5895fc0e329fe15fead81e37457cb1d1)
    reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231124/202311241513.D6JpHWGg-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@intel.com>
    | Closes: https://lore.kernel.org/oe-kbuild-all/202311241513.D6JpHWGg-lkp@intel.com/

    All warnings (new ones prefixed by >>):

    >> drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c:693:5: warning: no previous prototype for function 'stmmac_get_fault_intr_config' [-Wmissing-prototypes]
    int stmmac_get_fault_intr_config(struct platform_device *pdev, struct stmmac_resources *res)
    ^
    drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c:693:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
    int stmmac_get_fault_intr_config(struct platform_device *pdev, struct stmmac_resources *res)
    ^
    static
    1 warning generated.


    vim +/stmmac_get_fault_intr_config +693 drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c

    692
    > 693 int stmmac_get_fault_intr_config(struct platform_device *pdev, struct stmmac_resources *res)
    694 {
    695 int ret = 0;
    696
    697 res->safety_common_intr = platform_get_irq_byname(pdev, "safety");
    698
    699 if (res->safety_common_intr < 0) {
    700 if (res->safety_common_intr != -EPROBE_DEFER)
    701 dev_err(&pdev->dev, "safety IRQ configuration information not found\n");
    702 ret = 1;
    703 }
    704
    705 return ret;
    706 }
    707

    --
    0-DAY CI Kernel Test Service
    https://github.com/intel/lkp-tests/wiki

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