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Date:	Thu, 11 Jun 2015 14:12:34 +0800
From:	kbuild test robot <fengguang.wu@...el.com>
To:	Raghu Vatsavayi <rvatsavayi@...iumnetworks.com>
Cc:	kbuild-all@...org,
	Derek Chickles <derek.chickles@...iumnetworks.com>,
	Satanand Burla <satananda.burla@...iumnetworks.com>,
	Felix Manlunas <felix.manlunas@...iumnetworks.com>,
	Robert Richter <Robert.Richter@...iumnetworks.com>,
	Aleksey Makarov <Aleksey.Makarov@...iumnetworks.com>,
	netdev@...r.kernel.org
Subject: [net-next:master 308/311]
 drivers/net/ethernet/cavium/liquidio/octeon_device.c:1230:2: error: implicit
 declaration of function 'readq'

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master
head:   1edaa7e8a7e753bd42d795bf289a6488aeae7f56
commit: f21fb3ed364bb83533c5efe19354e337ea9ecda9 [308/311] Add support of Cavium Liquidio ethernet adapters
config: i386-allyesconfig (attached as .config)
reproduce:
  git checkout f21fb3ed364bb83533c5efe19354e337ea9ecda9
  # save the attached .config to linux build tree
  make ARCH=i386 

All error/warnings (new ones prefixed by >>):

   drivers/net/ethernet/cavium/liquidio/lio_main.c: In function 'send_rx_ctrl_cmd':
>> drivers/net/ethernet/cavium/liquidio/lio_main.c:1169:19: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
     nctrl.netpndev = (u64)lio->netdev;
                      ^
   drivers/net/ethernet/cavium/liquidio/lio_main.c: In function 'liquidio_ptp_settime':
>> drivers/net/ethernet/cavium/liquidio/lio_main.c:1558:22: warning: passing argument 1 of 'timespec_to_ns' from incompatible pointer type
     ns = timespec_to_ns(ts);
                         ^
   In file included from include/linux/stat.h:18:0,
                    from include/linux/module.h:10,
                    from drivers/net/ethernet/cavium/liquidio/lio_main.c:23:
   include/linux/time.h:191:19: note: expected 'const struct timespec *' but argument is of type 'const struct timespec64 *'
    static inline s64 timespec_to_ns(const struct timespec *ts)
                      ^
   drivers/net/ethernet/cavium/liquidio/lio_main.c: In function 'liquidio_link_ctrl_cmd_completion':
>> drivers/net/ethernet/cavium/liquidio/lio_main.c:2135:30: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
     struct net_device *netdev = (struct net_device *)nctrl->netpndev;
                                 ^
   drivers/net/ethernet/cavium/liquidio/lio_main.c: In function 'liquidio_set_mcast_list':
   drivers/net/ethernet/cavium/liquidio/lio_main.c:2255:19: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
     nctrl.netpndev = (u64)netdev;
                      ^
   drivers/net/ethernet/cavium/liquidio/lio_main.c: In function 'liquidio_set_mac':
   drivers/net/ethernet/cavium/liquidio/lio_main.c:2308:19: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
     nctrl.netpndev = (u64)netdev;
                      ^
   drivers/net/ethernet/cavium/liquidio/lio_main.c: In function 'liquidio_change_mtu':
   drivers/net/ethernet/cavium/liquidio/lio_main.c:2411:19: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
     nctrl.netpndev = (u64)netdev;
                      ^
   drivers/net/ethernet/cavium/liquidio/lio_main.c: In function 'liquidio_set_feature':
   drivers/net/ethernet/cavium/liquidio/lio_main.c:2952:19: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
     nctrl.netpndev = (u64)netdev;
                      ^
--
   drivers/net/ethernet/cavium/liquidio/lio_ethtool.c: In function 'octnet_gpio_access':
>> drivers/net/ethernet/cavium/liquidio/lio_ethtool.c:237:19: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
     nctrl.netpndev = (u64)netdev;
                      ^
   drivers/net/ethernet/cavium/liquidio/lio_ethtool.c: In function 'lio_set_settings':
   drivers/net/ethernet/cavium/liquidio/lio_ethtool.c:982:19: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
     nctrl.netpndev = (u64)netdev;
                      ^
--
   drivers/net/ethernet/cavium/liquidio/octeon_device.c: In function 'lio_pci_readq':
>> drivers/net/ethernet/cavium/liquidio/octeon_device.c:1230:2: error: implicit declaration of function 'readq' [-Werror=implicit-function-declaration]
     val64 = readq(oct->reg_list.pci_win_rd_data);
     ^
   drivers/net/ethernet/cavium/liquidio/octeon_device.c: In function 'lio_pci_writeq':
>> drivers/net/ethernet/cavium/liquidio/octeon_device.c:1246:2: error: implicit declaration of function 'writeq' [-Werror=implicit-function-declaration]
     writeq(addr, oct->reg_list.pci_win_wr_addr);
     ^
   cc1: some warnings being treated as errors
--
   drivers/net/ethernet/cavium/liquidio/cn66xx_device.c: In function 'lio_cn6xxx_soft_reset':
>> drivers/net/ethernet/cavium/liquidio/cn66xx_device.c:45:2: error: implicit declaration of function 'writeq' [-Werror=implicit-function-declaration]
     octeon_write_csr64(oct, CN6XXX_WIN_WR_MASK_REG, 0xFF);
     ^
>> drivers/net/ethernet/cavium/liquidio/cn66xx_device.c:61:2: error: implicit declaration of function 'readq' [-Werror=implicit-function-declaration]
     if (octeon_read_csr64(oct, CN6XXX_SLI_SCRATCH1) == 0x1234ULL) {
     ^
   cc1: some warnings being treated as errors
--
   drivers/net/ethernet/cavium/liquidio/cn68xx_device.c: In function 'lio_cn68xx_setup_pkt_ctl_regs':
>> drivers/net/ethernet/cavium/liquidio/cn68xx_device.c:87:2: error: implicit declaration of function 'readq' [-Werror=implicit-function-declaration]
     pktctl = octeon_read_csr64(oct, CN6XXX_SLI_PKT_CTL);
     ^
>> drivers/net/ethernet/cavium/liquidio/cn68xx_device.c:94:2: error: implicit declaration of function 'writeq' [-Werror=implicit-function-declaration]
     octeon_write_csr64(oct, CN68XX_SLI_TX_PIPE, tx_pipe);
     ^
   cc1: some warnings being treated as errors
--
   drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c: In function 'octeon_pci_fastwrite':
>> drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c:72:3: error: implicit declaration of function 'writeq' [-Werror=implicit-function-declaration]
      writeq(*((u64 *)hostbuf), mapped_addr);
      ^
   drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c: In function 'octeon_pci_fastread':
>> drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c:96:3: error: implicit declaration of function 'readq' [-Werror=implicit-function-declaration]
      *((u64 *)hostbuf) = readq(mapped_addr);
      ^
   cc1: some warnings being treated as errors
--
   drivers/net/ethernet/cavium/liquidio/octeon_droq.c: In function 'octeon_init_droq':
>> drivers/net/ethernet/cavium/liquidio/octeon_droq.c:281:2: warning: format '%lx' expects argument of type 'long unsigned int', but argument 6 has type 'size_t' [-Wformat=]
     dev_dbg(&oct->pci_dev->dev, "droq[%d]: desc_ring: virt: 0x%p, dma: %lx\n",
     ^
--
   drivers/net/ethernet/cavium/liquidio/octeon_console.c: In function 'output_console_line':
>> drivers/net/ethernet/cavium/liquidio/octeon_console.c:470:5: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'size_t' [-Wformat=]
        dev_info(&oct->pci_dev->dev, "%lu: %s%s\n",
        ^
   drivers/net/ethernet/cavium/liquidio/octeon_console.c:475:5: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'size_t' [-Wformat=]
        dev_info(&oct->pci_dev->dev, "%lu: %s\n",
        ^
   drivers/net/ethernet/cavium/liquidio/octeon_console.c: In function 'check_console':
   drivers/net/ethernet/cavium/liquidio/octeon_console.c:522:5: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'size_t' [-Wformat=]
        console_num, bytes_read);
        ^
   drivers/net/ethernet/cavium/liquidio/octeon_console.c:533:3: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'size_t' [-Wformat=]
      dev_info(&oct->pci_dev->dev, "%lu: %s\n",
      ^

vim +/readq +1230 drivers/net/ethernet/cavium/liquidio/octeon_device.c

  1224		/* Read back to preserve ordering of writes */
  1225		val32 = readl(oct->reg_list.pci_win_rd_addr_hi);
  1226	
  1227		writel(addr & 0xffffffff, oct->reg_list.pci_win_rd_addr_lo);
  1228		val32 = readl(oct->reg_list.pci_win_rd_addr_lo);
  1229	
> 1230		val64 = readq(oct->reg_list.pci_win_rd_data);
  1231	
  1232		spin_unlock_irqrestore(&oct->pci_win_lock, flags);
  1233	
  1234		return val64;
  1235	}
  1236	
  1237	void lio_pci_writeq(struct octeon_device *oct,
  1238			    u64 val,
  1239			    u64 addr)
  1240	{
  1241		u32 val32;
  1242		unsigned long flags;
  1243	
  1244		spin_lock_irqsave(&oct->pci_win_lock, flags);
  1245	
> 1246		writeq(addr, oct->reg_list.pci_win_wr_addr);
  1247	
  1248		/* The write happens when the LSB is written. So write MSB first. */
  1249		writel(val >> 32, oct->reg_list.pci_win_wr_data_hi);

---
0-DAY kernel test infrastructure                Open Source Technology Center
http://lists.01.org/mailman/listinfo/kbuild                 Intel Corporation

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