[xilinx-xlnx:xlnx_rebase_v5.15_LTS_2022.1_update 216/1117] drivers/net/ethernet/xilinx/xilinx_axienet_main.c:690:31: warning: cast to pointer from integer of different size
kernel test robot
lkp at intel.com
Wed Aug 24 04:57:47 PDT 2022
Hi Appana,
FYI, the error/warning still remains.
tree: https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.15_LTS_2022.1_update
head: 789b01147d793e5a6d1c794dd0a5879ccd61bd1d
commit: bf05571deda79b6b79d0e5cd93dd813a7696fa79 [216/1117] net: axienet: Add support for 1588
config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20220824/202208241944.x9hi9hUo-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 12.1.0
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/bf05571deda79b6b79d0e5cd93dd813a7696fa79
git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx
git fetch --no-tags xilinx-xlnx xlnx_rebase_v5.15_LTS_2022.1_update
git checkout bf05571deda79b6b79d0e5cd93dd813a7696fa79
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash drivers/gpu/drm/xlnx/ drivers/net/ethernet/xilinx/ drivers/staging/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp at intel.com>
All warnings (new ones prefixed by >>):
drivers/net/ethernet/xilinx/xilinx_axienet_main.c: In function 'axienet_tx_hwtstamp':
>> drivers/net/ethernet/xilinx/xilinx_axienet_main.c:690:31: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
690 | skb_hwtstamps((struct sk_buff *)cur_p->ptp_tx_skb);
| ^
drivers/net/ethernet/xilinx/xilinx_axienet_main.c:743:26: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
743 | skb_pull((struct sk_buff *)cur_p->ptp_tx_skb,
| ^
drivers/net/ethernet/xilinx/xilinx_axienet_main.c:746:23: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
746 | skb_tstamp_tx((struct sk_buff *)cur_p->ptp_tx_skb, shhwtstamps);
| ^
drivers/net/ethernet/xilinx/xilinx_axienet_main.c:747:27: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
747 | 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':
>> drivers/net/ethernet/xilinx/xilinx_axienet_main.c:1066:53: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1066 | cur_p->ptp_tx_skb = (phys_addr_t)skb_get(skb);
| ^
drivers/net/ethernet/xilinx/xilinx_axienet_main.c:1137:25: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1137 | cur_p->tx_skb = (phys_addr_t)skb;
| ^
drivers/net/ethernet/xilinx/xilinx_axienet_main.c: In function 'axienet_dma_err_handler':
drivers/net/ethernet/xilinx/xilinx_axienet_main.c:2397:43: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
2397 | dev_kfree_skb_irq((struct sk_buff *)cur_p->tx_skb);
| ^
drivers/net/ethernet/xilinx/xilinx_axienet_main.c: In function 'axienet_probe':
drivers/net/ethernet/xilinx/xilinx_axienet_main.c:2719:9: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
2719 | struct resource txtsres, rxtsres;
| ^~~~~~
drivers/net/ethernet/xilinx/xilinx_axienet_main.c: At top level:
drivers/net/ethernet/xilinx/xilinx_axienet_main.c:682:13: warning: 'axienet_tx_hwtstamp' defined but not used [-Wunused-function]
682 | static void axienet_tx_hwtstamp(struct axienet_local *lp,
| ^~~~~~~~~~~~~~~~~~~
vim +690 drivers/net/ethernet/xilinx/xilinx_axienet_main.c
673
674 #ifdef CONFIG_XILINX_AXI_EMAC_HWTSTAMP
675 /**
676 * axienet_tx_hwtstamp - Read tx timestamp from hw and update it to the skbuff
677 * @lp: Pointer to axienet local structure
678 * @cur_p: Pointer to the axi_dma current bd
679 *
680 * Return: None.
681 */
682 static void axienet_tx_hwtstamp(struct axienet_local *lp,
683 struct axidma_bd *cur_p)
684 {
685 u32 sec = 0, nsec = 0, val;
686 u64 time64;
687 int err = 0;
688 u32 count, len = lp->axienet_config->tx_ptplen;
689 struct skb_shared_hwtstamps *shhwtstamps =
> 690 skb_hwtstamps((struct sk_buff *)cur_p->ptp_tx_skb);
691
692 val = axienet_txts_ior(lp, XAXIFIFO_TXTS_ISR);
693 if (unlikely(!(val & XAXIFIFO_TXTS_INT_RC_MASK)))
694 dev_info(lp->dev, "Did't get FIFO tx interrupt %d\n", val);
695
696 /* If FIFO is configured in cut through Mode we will get Rx complete
697 * interrupt even one byte is there in the fifo wait for the full packet
698 */
699 err = readl_poll_timeout_atomic(lp->tx_ts_regs + XAXIFIFO_TXTS_RLR, val,
700 ((val & XAXIFIFO_TXTS_RXFD_MASK) >=
701 len), 0, 1000000);
702 if (err)
703 netdev_err(lp->ndev, "%s: Didn't get the full timestamp packet",
704 __func__);
705
706 nsec = axienet_txts_ior(lp, XAXIFIFO_TXTS_RXFD);
707 sec = axienet_txts_ior(lp, XAXIFIFO_TXTS_RXFD);
708 val = axienet_txts_ior(lp, XAXIFIFO_TXTS_RXFD);
709 val = ((val & XAXIFIFO_TXTS_TAG_MASK) >> XAXIFIFO_TXTS_TAG_SHIFT);
710 dev_dbg(lp->dev, "tx_stamp:[%04x] %04x %u %9u\n",
711 cur_p->ptp_tx_ts_tag, val, sec, nsec);
712
713 if (val != cur_p->ptp_tx_ts_tag) {
714 count = axienet_txts_ior(lp, XAXIFIFO_TXTS_RFO);
715 while (count) {
716 nsec = axienet_txts_ior(lp, XAXIFIFO_TXTS_RXFD);
717 sec = axienet_txts_ior(lp, XAXIFIFO_TXTS_RXFD);
718 val = axienet_txts_ior(lp, XAXIFIFO_TXTS_RXFD);
719 val = ((val & XAXIFIFO_TXTS_TAG_MASK) >>
720 XAXIFIFO_TXTS_TAG_SHIFT);
721
722 dev_dbg(lp->dev, "tx_stamp:[%04x] %04x %u %9u\n",
723 cur_p->ptp_tx_ts_tag, val, sec, nsec);
724 if (val == cur_p->ptp_tx_ts_tag)
725 break;
726 count = axienet_txts_ior(lp, XAXIFIFO_TXTS_RFO);
727 }
728 if (val != cur_p->ptp_tx_ts_tag) {
729 dev_info(lp->dev, "Mismatching 2-step tag. Got %x",
730 val);
731 dev_info(lp->dev, "Expected %x\n",
732 cur_p->ptp_tx_ts_tag);
733 }
734 }
735
736 if (lp->axienet_config->mactype != XAXIENET_10G_25G)
737 val = axienet_txts_ior(lp, XAXIFIFO_TXTS_RXFD);
738
739 time64 = sec * NS_PER_SEC + nsec;
740 memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps));
741 shhwtstamps->hwtstamp = ns_to_ktime(time64);
742 if (lp->axienet_config->mactype != XAXIENET_10G_25G)
743 skb_pull((struct sk_buff *)cur_p->ptp_tx_skb,
744 AXIENET_TS_HEADER_LEN);
745
746 skb_tstamp_tx((struct sk_buff *)cur_p->ptp_tx_skb, shhwtstamps);
747 dev_kfree_skb_any((struct sk_buff *)cur_p->ptp_tx_skb);
748 cur_p->ptp_tx_skb = 0;
749 }
750
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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