[xilinx-xlnx:xlnx_rebase_v5.15_LTS 1064/1079] drivers/net/ethernet/xilinx/xilinx_tsn_tadma.c:136:43: warning: cast to pointer from integer of different size

[kernel test robot]

tree:   https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.15_LTS
head:   26346d468f90100952de38511adf57513f801cf7
commit: 89383d4f1fcdcc886d4394a2318b0017b1185a61 [1064/1079] net: xilinx: Add TADMA driver support
config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20220406/202204061816.fDb1y9xf-lkp@intel.com/config)
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/89383d4f1fcdcc886d4394a2318b0017b1185a61
        git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx
        git fetch --no-tags xilinx-xlnx xlnx_rebase_v5.15_LTS
        git checkout 89383d4f1fcdcc886d4394a2318b0017b1185a61
        # 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 drivers/net/ethernet/xilinx/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>

All warnings (new ones prefixed by >>):

   In file included from drivers/net/ethernet/xilinx/xilinx_tsn_tadma.c:24:
   drivers/net/ethernet/xilinx/xilinx_axienet.h: In function 'axienet_dma_bdout':
   drivers/net/ethernet/xilinx/xilinx_axienet.h:1215:9: error: implicit declaration of function 'writeq'; did you mean 'writeb'? [-Werror=implicit-function-declaration]
    1215 |         writeq(value, (q->dma_regs + reg));
         |         ^~~~~~
         |         writeb
   drivers/net/ethernet/xilinx/xilinx_tsn_tadma.c: In function 'tadma_xmit_done':
>> drivers/net/ethernet/xilinx/xilinx_tsn_tadma.c:136:43: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
     136 |                         dev_kfree_skb_irq((struct sk_buff *)
         |                                           ^
   drivers/net/ethernet/xilinx/xilinx_tsn_tadma.c: In function 'axienet_tadma_xmit':
>> drivers/net/ethernet/xilinx/xilinx_tsn_tadma.c:515:62: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
     515 |                 lp->tx_bd[sid][lp->tx_bd_head[sid]].tx_skb = (phys_addr_t)skb;
         |                                                              ^
   drivers/net/ethernet/xilinx/xilinx_tsn_tadma.c:548:57: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
     548 |                                                         (phys_addr_t)skb;
         |                                                         ^
   cc1: some warnings being treated as errors


vim +136 drivers/net/ethernet/xilinx/xilinx_tsn_tadma.c

   106	
   107	static void tadma_xmit_done(struct net_device *ndev, u8 sid, u32 cnt)
   108	{
   109		struct axienet_local *lp = netdev_priv(ndev);
   110		u32 size = 0, packets = 0;
   111		unsigned long flags;
   112	
   113		spin_lock_irqsave(&lp->tadma_tx_lock, flags);
   114	
   115		if (lp->tx_bd_head[sid] == lp->tx_bd_tail[sid]) {
   116			spin_unlock_irqrestore(&lp->tadma_tx_lock, flags);
   117			return;
   118		}
   119	
   120		while ((lp->tx_bd_head[sid] != lp->tx_bd_tail[sid]) && cnt) {
   121			if (lp->tx_bd[sid][lp->tx_bd_tail[sid]].tx_desc_mapping ==
   122			    DESC_DMA_MAP_PAGE) {
   123				dma_unmap_page(ndev->dev.parent,
   124					       lp->tx_bd[sid][lp->tx_bd_tail[sid]].phys,
   125					       lp->tx_bd[sid][lp->tx_bd_tail[sid]].len,
   126					       DMA_TO_DEVICE);
   127			} else {
   128				dma_unmap_single(ndev->dev.parent,
   129						 lp->tx_bd[sid][lp->tx_bd_tail[sid]].
   130						 phys,
   131						 lp->tx_bd[sid][lp->tx_bd_tail[sid]].
   132						 len,
   133						 DMA_TO_DEVICE);
   134			}
   135			if (lp->tx_bd[sid][lp->tx_bd_tail[sid]].tx_skb) {
 > 136				dev_kfree_skb_irq((struct sk_buff *)
   137						  lp->tx_bd[sid][lp->tx_bd_tail[sid]].
   138						  tx_skb);
   139			}
   140	
   141			size += lp->tx_bd[sid][lp->tx_bd_tail[sid]].len;
   142			packets++;
   143			lp->tx_bd_tail[sid]++;
   144			lp->tx_bd_tail[sid] %= lp->num_tadma_buffers;
   145			cnt--;
   146		}
   147	
   148		ndev->stats.tx_packets += packets;
   149		ndev->stats.tx_bytes += size;
   150		spin_unlock_irqrestore(&lp->tadma_tx_lock, flags);
   151	}
   152	

-- 
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https://01.org/lkp