Hi Bryan,

I love your patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:    
https://github.com/0day-ci/linux/commits/Bryan-Whitehead/lan743x-Add-features-to-lan743x-driver/20180706-051812
config: alpha-allmodconfig (attached as .config)
compiler: alpha-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=7.2.0 make.cross ARCH=alpha 

All warnings (new ones prefixed by >>):

>> drivers/net/ethernet/microchip/lan743x_main.c:2787:5: warning: "CONFIG_PM" 
>> is not defined, evaluates to 0 [-Wundef]
    #if CONFIG_PM
        ^~~~~~~~~
   drivers/net/ethernet/microchip/lan743x_main.c:2894:5: warning: "CONFIG_PM" 
is not defined, evaluates to 0 [-Wundef]
    #if CONFIG_PM
        ^~~~~~~~~
   drivers/net/ethernet/microchip/lan743x_main.c:2926:5: warning: "CONFIG_PM" 
is not defined, evaluates to 0 [-Wundef]
    #if CONFIG_PM
        ^~~~~~~~~
   drivers/net/ethernet/microchip/lan743x_main.c:2957:5: warning: "CONFIG_PM" 
is not defined, evaluates to 0 [-Wundef]
    #if CONFIG_PM
        ^~~~~~~~~
--
>> drivers/net/ethernet/microchip/lan743x_ethtool.c:436:5: warning: "CONFIG_PM" 
>> is not defined, evaluates to 0 [-Wundef]
    #if CONFIG_PM
        ^~~~~~~~~

vim +/CONFIG_PM +2787 drivers/net/ethernet/microchip/lan743x_main.c

  2786  
> 2787  #if CONFIG_PM
  2788  static void lan743x_pm_set_wol(struct lan743x_adapter *adapter)
  2789  {
  2790          const u8 ipv4_multicast[3] = { 0x01, 0x00, 0x5E };
  2791          const u8 ipv6_multicast[3] = { 0x33, 0x33 };
  2792          const u8 arp_type[2] = { 0x08, 0x06 };
  2793          int mask_index;
  2794          u32 pmtctl;
  2795          u32 wucsr;
  2796          u32 macrx;
  2797          u16 crc;
  2798  
  2799          for (mask_index = 0; mask_index < MAC_NUM_OF_WUF_CFG; 
mask_index++)
  2800                  lan743x_csr_write(adapter, MAC_WUF_CFG(mask_index), 0);
  2801  
  2802          /* clear wake settings */
  2803          pmtctl = lan743x_csr_read(adapter, PMT_CTL);
  2804          pmtctl |= PMT_CTL_WUPS_MASK_;
  2805          pmtctl &= ~(PMT_CTL_GPIO_WAKEUP_EN_ | PMT_CTL_EEE_WAKEUP_EN_ |
  2806                  PMT_CTL_WOL_EN_ | PMT_CTL_MAC_D3_RX_CLK_OVR_ |
  2807                  PMT_CTL_RX_FCT_RFE_D3_CLK_OVR_ | 
PMT_CTL_ETH_PHY_WAKE_EN_);
  2808  
  2809          macrx = lan743x_csr_read(adapter, MAC_RX);
  2810  
  2811          wucsr = 0;
  2812          mask_index = 0;
  2813  
  2814          pmtctl |= PMT_CTL_ETH_PHY_D3_COLD_OVR_ | 
PMT_CTL_ETH_PHY_D3_OVR_;
  2815  
  2816          if (adapter->wolopts & WAKE_PHY) {
  2817                  pmtctl |= PMT_CTL_ETH_PHY_EDPD_PLL_CTL_;
  2818                  pmtctl |= PMT_CTL_ETH_PHY_WAKE_EN_;
  2819          }
  2820          if (adapter->wolopts & WAKE_MAGIC) {
  2821                  wucsr |= MAC_WUCSR_MPEN_;
  2822                  macrx |= MAC_RX_RXEN_;
  2823                  pmtctl |= PMT_CTL_WOL_EN_ | PMT_CTL_MAC_D3_RX_CLK_OVR_;
  2824          }
  2825          if (adapter->wolopts & WAKE_UCAST) {
  2826                  wucsr |= MAC_WUCSR_RFE_WAKE_EN_ | MAC_WUCSR_PFDA_EN_;
  2827                  macrx |= MAC_RX_RXEN_;
  2828                  pmtctl |= PMT_CTL_WOL_EN_ | PMT_CTL_MAC_D3_RX_CLK_OVR_;
  2829                  pmtctl |= PMT_CTL_RX_FCT_RFE_D3_CLK_OVR_;
  2830          }
  2831          if (adapter->wolopts & WAKE_BCAST) {
  2832                  wucsr |= MAC_WUCSR_RFE_WAKE_EN_ | MAC_WUCSR_BCST_EN_;
  2833                  macrx |= MAC_RX_RXEN_;
  2834                  pmtctl |= PMT_CTL_WOL_EN_ | PMT_CTL_MAC_D3_RX_CLK_OVR_;
  2835                  pmtctl |= PMT_CTL_RX_FCT_RFE_D3_CLK_OVR_;
  2836          }
  2837          if (adapter->wolopts & WAKE_MCAST) {
  2838                  /* IPv4 multicast */
  2839                  crc = lan743x_pm_wakeframe_crc16(ipv4_multicast, 3);
  2840                  lan743x_csr_write(adapter, MAC_WUF_CFG(mask_index),
  2841                                    MAC_WUF_CFG_EN_ | 
MAC_WUF_CFG_TYPE_MCAST_ |
  2842                                    (0 << MAC_WUF_CFG_OFFSET_SHIFT_) |
  2843                                    (crc & MAC_WUF_CFG_CRC16_MASK_));
  2844                  lan743x_csr_write(adapter, MAC_WUF_MASK0(mask_index), 
7);
  2845                  lan743x_csr_write(adapter, MAC_WUF_MASK1(mask_index), 
0);
  2846                  lan743x_csr_write(adapter, MAC_WUF_MASK2(mask_index), 
0);
  2847                  lan743x_csr_write(adapter, MAC_WUF_MASK3(mask_index), 
0);
  2848                  mask_index++;
  2849  
  2850                  /* IPv6 multicast */
  2851                  crc = lan743x_pm_wakeframe_crc16(ipv6_multicast, 2);
  2852                  lan743x_csr_write(adapter, MAC_WUF_CFG(mask_index),
  2853                                    MAC_WUF_CFG_EN_ | 
MAC_WUF_CFG_TYPE_MCAST_ |
  2854                                    (0 << MAC_WUF_CFG_OFFSET_SHIFT_) |
  2855                                    (crc & MAC_WUF_CFG_CRC16_MASK_));
  2856                  lan743x_csr_write(adapter, MAC_WUF_MASK0(mask_index), 
3);
  2857                  lan743x_csr_write(adapter, MAC_WUF_MASK1(mask_index), 
0);
  2858                  lan743x_csr_write(adapter, MAC_WUF_MASK2(mask_index), 
0);
  2859                  lan743x_csr_write(adapter, MAC_WUF_MASK3(mask_index), 
0);
  2860                  mask_index++;
  2861  
  2862                  wucsr |= MAC_WUCSR_RFE_WAKE_EN_ | MAC_WUCSR_WAKE_EN_;
  2863                  macrx |= MAC_RX_RXEN_;
  2864                  pmtctl |= PMT_CTL_WOL_EN_ | PMT_CTL_MAC_D3_RX_CLK_OVR_;
  2865                  pmtctl |= PMT_CTL_RX_FCT_RFE_D3_CLK_OVR_;
  2866          }
  2867          if (adapter->wolopts & WAKE_ARP) {
  2868                  /* set MAC_WUF_CFG & WUF_MASK
  2869                   * for packettype (offset 12,13) = ARP (0x0806)
  2870                   */
  2871                  crc = lan743x_pm_wakeframe_crc16(arp_type, 2);
  2872                  lan743x_csr_write(adapter, MAC_WUF_CFG(mask_index),
  2873                                    MAC_WUF_CFG_EN_ | 
MAC_WUF_CFG_TYPE_ALL_ |
  2874                                    (0 << MAC_WUF_CFG_OFFSET_SHIFT_) |
  2875                                    (crc & MAC_WUF_CFG_CRC16_MASK_));
  2876                  lan743x_csr_write(adapter, MAC_WUF_MASK0(mask_index), 
0x3000);
  2877                  lan743x_csr_write(adapter, MAC_WUF_MASK1(mask_index), 
0);
  2878                  lan743x_csr_write(adapter, MAC_WUF_MASK2(mask_index), 
0);
  2879                  lan743x_csr_write(adapter, MAC_WUF_MASK3(mask_index), 
0);
  2880                  mask_index++;
  2881  
  2882                  wucsr |= MAC_WUCSR_RFE_WAKE_EN_ | MAC_WUCSR_WAKE_EN_;
  2883                  macrx |= MAC_RX_RXEN_;
  2884                  pmtctl |= PMT_CTL_WOL_EN_ | PMT_CTL_MAC_D3_RX_CLK_OVR_;
  2885                  pmtctl |= PMT_CTL_RX_FCT_RFE_D3_CLK_OVR_;
  2886          }
  2887  
  2888          lan743x_csr_write(adapter, MAC_WUCSR, wucsr);
  2889          lan743x_csr_write(adapter, PMT_CTL, pmtctl);
  2890          lan743x_csr_write(adapter, MAC_RX, macrx);
  2891  }
  2892  #endif /* CONFIG_PM */
  2893  

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Attachment: .config.gz
Description: application/gzip

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