[kbuild-all] [ti:ti-android-linux-4.19.y 722/9999] drivers/net/ethernet/ti/am65-cpts.c:824:6: warning: no previous prototype for 'am65_cpts_ask_tx_timestamp'

tree: git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git ti-android-linux-4.19.y head: 95afd2f2a45800fb2c2fb604542f39de072362c6 commit: 76f4d837e0e55a989971bb6c0c2a9909c309b59a [722/9999] net: ethernet: ti: am65-cpsw: fix sw timestamping for non PTP packets config: arm64-allyesconfig (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 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 git checkout 76f4d837e0e55a989971bb6c0c2a9909c309b59a # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): drivers/net/ethernet/ti/am65-cpts.c:791:6: warning: no previous prototype for 'am65_cpts_rx_enable' [-Wmissing-prototypes] 791 | void am65_cpts_rx_enable(struct am65_cpts *cpts, bool en) | ^~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/ti/am65-cpts.c:806:6: warning: no previous prototype for 'am65_cpts_tx_timestamp' [-Wmissing-prototypes] 806 | void am65_cpts_tx_timestamp(struct am65_cpts *cpts, struct sk_buff *skb) | ^~~~~~~~~~~~~~~~~~~~~~ 824 | void am65_cpts_ask_tx_timestamp(struct am65_cpts *cpts, struct sk_buff *skb) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/ti/am65-cpts.c:841:5: warning: no previous prototype for 'am65_cpts_phc_index' [-Wmissing-prototypes] 841 | int am65_cpts_phc_index(struct am65_cpts *cpts) | ^~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/ti/am65-cpts.c:938:19: warning: no previous prototype for 'am65_cpts_create' [-Wmissing-prototypes] 938 | struct am65_cpts *am65_cpts_create(struct device *dev, void __iomem *regs, | ^~~~~~~~~~~~~~~~ drivers/net/ethernet/ti/am65-cpts.c: In function 'am65_cpts_create': drivers/net/ethernet/ti/am65-cpts.c:1032:12: warning: cast between incompatible function types from 'int (*)(struct ptp_clock *)' to 'void (*)(void *)' [-Wcast-function-type] 1032 | (void(*)(void *))ptp_clock_unregister, | ^ drivers/net/ethernet/ti/am65-cpts.c:479: warning: Function parameter or member 'cpts' not described in 'am65_cpts_extts_enable_hw' drivers/net/ethernet/ti/am65-cpts.c:479: warning: Function parameter or member 'index' not described in 'am65_cpts_extts_enable_hw' drivers/net/ethernet/ti/am65-cpts.c:479: warning: Function parameter or member 'on' not described in 'am65_cpts_extts_enable_hw' drivers/net/ethernet/ti/am65-cpts.c:519: warning: Function parameter or member 'cpts' not described in 'am65_cpts_perout_enable_hw' drivers/net/ethernet/ti/am65-cpts.c:519: warning: Function parameter or member 'req' not described in 'am65_cpts_perout_enable_hw' drivers/net/ethernet/ti/am65-cpts.c:519: warning: Function parameter or member 'on' not described in 'am65_cpts_perout_enable_hw' vim +/am65_cpts_ask_tx_timestamp +824 drivers/net/ethernet/ti/am65-cpts.c 823 825 { 826 struct am65_cpts_skb_cb_data *skb_cb = (void *)skb->cb; 827 unsigned int ptp_class; 828 829 if (!(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) 830 return; 831 832 ptp_class = ptp_classify_raw(skb); 833 if (ptp_class == PTP_CLASS_NONE) 834 return; 835 836 skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; 837 skb_cb->ptp_class = ptp_class; 838 } 839 EXPORT_SYMBOL_GPL(am65_cpts_ask_tx_timestamp); 840 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org