tree: https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.15 head: 423a108a01e05e84b59a4c4885c16bf3cd8c90c7 commit: ee94241b2118ddd38a456b2b805fc584b57de58f [225/907] net: axienet: added multichannel DMA support config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20220210/202202100624.Jo8ZVvBE-lk...) compiler: arceb-elf-gcc (GCC) 11.2.0 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 # https://github.com/Xilinx/linux-xlnx/commit/ee94241b2118ddd38a456b2b805fc... git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx git fetch --no-tags xilinx-xlnx xlnx_rebase_v5.15 git checkout ee94241b2118ddd38a456b2b805fc584b57de58f # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from drivers/net/ethernet/xilinx/xilinx_axienet_main.c:48: drivers/net/ethernet/xilinx/xilinx_axienet.h: In function 'axienet_dma_bdout': 973 | writeq(value, (q->dma_regs + reg)); | ^~~~~~ | writeb drivers/net/ethernet/xilinx/xilinx_axienet_main.c: In function 'axienet_tx_hwtstamp': drivers/net/ethernet/xilinx/xilinx_axienet_main.c:533:31: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 533 | skb_hwtstamps((struct sk_buff *)cur_p->ptp_tx_skb); | ^ drivers/net/ethernet/xilinx/xilinx_axienet_main.c:586:26: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 586 | skb_pull((struct sk_buff *)cur_p->ptp_tx_skb, | ^ drivers/net/ethernet/xilinx/xilinx_axienet_main.c:589:23: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 589 | skb_tstamp_tx((struct sk_buff *)cur_p->ptp_tx_skb, shhwtstamps); | ^ drivers/net/ethernet/xilinx/xilinx_axienet_main.c:590:27: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 590 | dev_kfree_skb_any((struct sk_buff *)cur_p->ptp_tx_skb); | ^ drivers/net/ethernet/xilinx/xilinx_axienet_main.c: In function 'axienet_start_xmit_done': drivers/net/ethernet/xilinx/xilinx_axienet_main.c:691:43: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 691 | dev_kfree_skb_irq((struct sk_buff *)cur_p->tx_skb); | ^ drivers/net/ethernet/xilinx/xilinx_axienet_main.c: In function 'axienet_skb_tstsmp': drivers/net/ethernet/xilinx/xilinx_axienet_main.c:897:53: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 897 | cur_p->ptp_tx_skb = (phys_addr_t)skb_get(skb); | ^ drivers/net/ethernet/xilinx/xilinx_axienet_main.c: In function 'axienet_queue_xmit': drivers/net/ethernet/xilinx/xilinx_axienet_main.c:1000:15: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1000 | (((phys_addr_t)skb->data & 0x3) || num_frag > 0)) { | ^ drivers/net/ethernet/xilinx/xilinx_axienet_main.c:1046:25: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1046 | cur_p->tx_skb = (phys_addr_t)skb; | ^ drivers/net/ethernet/xilinx/xilinx_axienet_main.c:1047:25: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1047 | cur_p->tx_skb = (phys_addr_t)skb; | ^ drivers/net/ethernet/xilinx/xilinx_axienet_main.c: In function 'axienet_recv': drivers/net/ethernet/xilinx/xilinx_axienet_main.c:1137:23: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 1137 | skb = (struct sk_buff *)(cur_p->sw_id_offset); | ^ drivers/net/ethernet/xilinx/xilinx_axienet_main.c:1219:39: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1219 | cur_p->sw_id_offset = (phys_addr_t)new_skb; | ^ drivers/net/ethernet/xilinx/xilinx_axienet_main.c: In function 'axienet_probe': drivers/net/ethernet/xilinx/xilinx_axienet_main.c:2981:9: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement] 2981 | struct resource txtsres, rxtsres; | ^~~~~~ cc1: some warnings being treated as errors -- In file included from drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c:18: drivers/net/ethernet/xilinx/xilinx_axienet.h: In function 'axienet_dma_bdout': 973 | writeq(value, (q->dma_regs + reg)); | ^~~~~~ | writeb cc1: some warnings being treated as errors -- In file included from drivers/net/ethernet/xilinx/xilinx_axienet_dma.c:16: drivers/net/ethernet/xilinx/xilinx_axienet.h: In function 'axienet_dma_bdout': 973 | writeq(value, (q->dma_regs + reg)); | ^~~~~~ | writeb In file included from include/net/net_namespace.h:39, from include/linux/netdevice.h:37, from drivers/net/ethernet/xilinx/xilinx_axienet.h:12, from drivers/net/ethernet/xilinx/xilinx_axienet_dma.c:16: drivers/net/ethernet/xilinx/xilinx_axienet_dma.c: In function 'axienet_bd_free': drivers/net/ethernet/xilinx/xilinx_axienet_dma.c:35:31: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 35 | dev_kfree_skb((struct sk_buff *) | ^ include/linux/skbuff.h:1211:45: note: in definition of macro 'dev_kfree_skb' 1211 | #define dev_kfree_skb(a) consume_skb(a) | ^ drivers/net/ethernet/xilinx/xilinx_axienet_dma.c: In function '__dma_rxq_init': drivers/net/ethernet/xilinx/xilinx_axienet_dma.c:167:46: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 167 | q->rx_bd_v[i].sw_id_offset = (phys_addr_t)skb; | ^ drivers/net/ethernet/xilinx/xilinx_axienet_dma.c: In function 'axienet_dma_err_handler': drivers/net/ethernet/xilinx/xilinx_axienet_dma.c:412:43: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 412 | dev_kfree_skb_irq((struct sk_buff *)cur_p->tx_skb); | ^ cc1: some warnings being treated as errors -- In file included from drivers/net/ethernet/xilinx/xilinx_axienet_mcdma.c:23: drivers/net/ethernet/xilinx/xilinx_axienet.h: In function 'axienet_dma_bdout': 973 | writeq(value, (q->dma_regs + reg)); | ^~~~~~ | writeb In file included from include/linux/netlink.h:7, from include/linux/ethtool.h:18, from include/linux/phy.h:16, from include/linux/of_mdio.h:12, from drivers/net/ethernet/xilinx/xilinx_axienet_mcdma.c:17: drivers/net/ethernet/xilinx/xilinx_axienet_mcdma.c: In function 'axienet_mcdma_rx_bd_free': drivers/net/ethernet/xilinx/xilinx_axienet_mcdma.c:143:31: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 143 | dev_kfree_skb((struct sk_buff *) | ^ include/linux/skbuff.h:1211:45: note: in definition of macro 'dev_kfree_skb' 1211 | #define dev_kfree_skb(a) consume_skb(a) | ^ drivers/net/ethernet/xilinx/xilinx_axienet_mcdma.c: In function 'axienet_mcdma_rx_q_init': drivers/net/ethernet/xilinx/xilinx_axienet_mcdma.c:277:47: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 277 | q->rxq_bd_v[i].sw_id_offset = (phys_addr_t)skb; | ^ drivers/net/ethernet/xilinx/xilinx_axienet_mcdma.c: In function 'axienet_mcdma_err_handler': drivers/net/ethernet/xilinx/xilinx_axienet_mcdma.c:621:43: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 621 | dev_kfree_skb_irq((struct sk_buff *)cur_p->tx_skb); | ^ cc1: some warnings being treated as errors vim +973 drivers/net/ethernet/xilinx/xilinx_axienet.h 959 960 /** 961 * axienet_dma_bdout - Memory mapped Axi DMA register Buffer Descriptor write. 962 * @q: Pointer to DMA queue structure 963 * @reg: Address offset from the base address of the Axi DMA core 964 * @value: Value to be written into the Axi DMA register 965 * 966 * This function writes the desired value into the corresponding Axi DMA 967 * register. 968 */ 969 static inline void axienet_dma_bdout(struct axienet_dma_q *q, 970 off_t reg, dma_addr_t value) 971 { 972 #if defined(CONFIG_PHYS_ADDR_T_64BIT) 974 #else 975 writel(value, (q->dma_regs + reg)); 976 #endif 977 } 978 /* Function prototypes visible in xilinx_axienet_mdio.c for other files */ 979 int axienet_mdio_enable(struct axienet_local *lp); 980 void axienet_mdio_disable(struct axienet_local *lp); 981 int axienet_mdio_setup(struct axienet_local *lp); 982 void axienet_mdio_teardown(struct axienet_local *lp); 983 int axienet_mdio_wait_until_ready(struct axienet_local *lp); 984 void __maybe_unused axienet_bd_free(struct net_device *ndev, 985 struct axienet_dma_q *q); 986 int __maybe_unused axienet_dma_q_init(struct net_device *ndev, 987 struct axienet_dma_q *q); 988 void axienet_dma_err_handler(unsigned long data); 989 irqreturn_t __maybe_unused axienet_tx_irq(int irq, void *_ndev); 990 irqreturn_t __maybe_unused axienet_rx_irq(int irq, void *_ndev); 991 void axienet_start_xmit_done(struct net_device *ndev, struct axienet_dma_q *q); 992 void axienet_dma_bd_release(struct net_device *ndev); 993 void __axienet_device_reset(struct axienet_dma_q *q); 994 void axienet_set_mac_address(struct net_device *ndev, const void *address); 995 void axienet_set_multicast_list(struct net_device *ndev); 996 int xaxienet_rx_poll(struct napi_struct *napi, int quota); 997 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org