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Message-ID: <202111181921.JY6bdgWw-lkp@intel.com>
Date: Thu, 18 Nov 2021 19:36:25 +0800
From: kernel test robot <lkp@...el.com>
To: Jakub Kicinski <kuba@...nel.org>, davem@...emloft.net
Cc: kbuild-all@...ts.01.org, netdev@...r.kernel.org,
Jakub Kicinski <kuba@...nel.org>
Subject: Re: [PATCH net-next 5/9] net: constify netdev->dev_addr
Hi Jakub,
I love your patch! Yet something to improve:
[auto build test ERROR on net-next/master]
url: https://github.com/0day-ci/linux/commits/Jakub-Kicinski/net-constify-netdev-dev_addr/20211118-121649
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 75082e7f46809432131749f4ecea66864d0f7438
config: m68k-allyesconfig (attached as .config)
compiler: m68k-linux-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/0day-ci/linux/commit/ea5373ba01c0915c0dceb67e2df2b05343642b84
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Jakub-Kicinski/net-constify-netdev-dev_addr/20211118-121649
git checkout ea5373ba01c0915c0dceb67e2df2b05343642b84
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=m68k
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
drivers/net/ethernet/smsc/smc9194.c: In function 'smc_probe':
>> drivers/net/ethernet/smsc/smc9194.c:927:39: error: assignment of read-only location '*(dev->dev_addr + ((sizetype)i + 1))'
927 | dev->dev_addr[ i + 1] = address >> 8;
| ^
drivers/net/ethernet/smsc/smc9194.c:928:36: error: assignment of read-only location '*(dev->dev_addr + (sizetype)i)'
928 | dev->dev_addr[ i ] = address & 0xFF;
| ^
vim +927 drivers/net/ethernet/smsc/smc9194.c
32670c36d0222e drivers/net/smc9194.c Stephen Hemminger 2009-03-26 815
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 816 /*----------------------------------------------------------------------
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 817 . Function: smc_probe( int ioaddr )
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 818 .
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 819 . Purpose:
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 820 . Tests to see if a given ioaddr points to an SMC9xxx chip.
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 821 . Returns a 0 on success
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 822 .
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 823 . Algorithm:
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 824 . (1) see if the high byte of BANK_SELECT is 0x33
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 825 . (2) compare the ioaddr with the base register's address
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 826 . (3) see if I recognize the chip ID in the appropriate register
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 827 .
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 828 .---------------------------------------------------------------------
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 829 */
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 830
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 831 /*---------------------------------------------------------------
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 832 . Here I do typical initialization tasks.
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 833 .
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 834 . o Initialize the structure if needed
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 835 . o print out my vanity message if not done so already
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 836 . o print out what type of hardware is detected
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 837 . o print out the ethernet address
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 838 . o find the IRQ
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 839 . o set up my private data
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 840 . o configure the dev structure with my subroutines
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 841 . o actually GRAB the irq.
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 842 . o GRAB the region
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 843 .-----------------------------------------------------------------
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 844 */
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 845 static int __init smc_probe(struct net_device *dev, int ioaddr)
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 846 {
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 847 int i, memory, retval;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 848 unsigned int bank;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 849
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 850 const char *version_string;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 851 const char *if_string;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 852
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 853 /* registers */
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 854 word revision_register;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 855 word base_address_register;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 856 word configuration_register;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 857 word memory_info_register;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 858 word memory_cfg_register;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 859
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 860 /* Grab the region so that no one else tries to probe our ioports. */
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 861 if (!request_region(ioaddr, SMC_IO_EXTENT, DRV_NAME))
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 862 return -EBUSY;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 863
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 864 dev->irq = irq;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 865 dev->if_port = ifport;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 866
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 867 /* First, see if the high byte is 0x33 */
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 868 bank = inw( ioaddr + BANK_SELECT );
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 869 if ( (bank & 0xFF00) != 0x3300 ) {
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 870 retval = -ENODEV;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 871 goto err_out;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 872 }
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 873 /* The above MIGHT indicate a device, but I need to write to further
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 874 test this. */
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 875 outw( 0x0, ioaddr + BANK_SELECT );
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 876 bank = inw( ioaddr + BANK_SELECT );
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 877 if ( (bank & 0xFF00 ) != 0x3300 ) {
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 878 retval = -ENODEV;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 879 goto err_out;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 880 }
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 881 /* well, we've already written once, so hopefully another time won't
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 882 hurt. This time, I need to switch the bank register to bank 1,
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 883 so I can access the base address register */
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 884 SMC_SELECT_BANK(1);
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 885 base_address_register = inw( ioaddr + BASE );
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 886 if ( ioaddr != ( base_address_register >> 3 & 0x3E0 ) ) {
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 887 printk(CARDNAME ": IOADDR %x doesn't match configuration (%x). "
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 888 "Probably not a SMC chip\n",
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 889 ioaddr, base_address_register >> 3 & 0x3E0 );
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 890 /* well, the base address register didn't match. Must not have
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 891 been a SMC chip after all. */
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 892 retval = -ENODEV;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 893 goto err_out;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 894 }
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 895
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 896 /* check if the revision register is something that I recognize.
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 897 These might need to be added to later, as future revisions
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 898 could be added. */
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 899 SMC_SELECT_BANK(3);
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 900 revision_register = inw( ioaddr + REVISION );
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 901 if ( !chip_ids[ ( revision_register >> 4 ) & 0xF ] ) {
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 902 /* I don't recognize this chip, so... */
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 903 printk(CARDNAME ": IO %x: Unrecognized revision register:"
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 904 " %x, Contact author.\n", ioaddr, revision_register);
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 905
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 906 retval = -ENODEV;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 907 goto err_out;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 908 }
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 909
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 910 /* at this point I'll assume that the chip is an SMC9xxx.
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 911 It might be prudent to check a listing of MAC addresses
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 912 against the hardware address, or do some other tests. */
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 913
2ad02bdc885db5 drivers/net/ethernet/smsc/smc9194.c Ben Boeckel 2013-11-01 914 pr_info_once("%s\n", version);
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 915
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 916 /* fill in some of the fields */
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 917 dev->base_addr = ioaddr;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 918
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 919 /*
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 920 . Get the MAC address ( bank 1, regs 4 - 9 )
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 921 */
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 922 SMC_SELECT_BANK( 1 );
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 923 for ( i = 0; i < 6; i += 2 ) {
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 924 word address;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 925
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 926 address = inw( ioaddr + ADDR0 + i );
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 @927 dev->dev_addr[ i + 1] = address >> 8;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 928 dev->dev_addr[ i ] = address & 0xFF;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 929 }
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 930
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 931 /* get the memory information */
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 932
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 933 SMC_SELECT_BANK( 0 );
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 934 memory_info_register = inw( ioaddr + MIR );
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 935 memory_cfg_register = inw( ioaddr + MCR );
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 936 memory = ( memory_cfg_register >> 9 ) & 0x7; /* multiplier */
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 937 memory *= 256 * ( memory_info_register & 0xFF );
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 938
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 939 /*
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 940 Now, I want to find out more about the chip. This is sort of
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 941 redundant, but it's cleaner to have it in both, rather than having
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 942 one VERY long probe procedure.
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 943 */
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 944 SMC_SELECT_BANK(3);
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 945 revision_register = inw( ioaddr + REVISION );
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 946 version_string = chip_ids[ ( revision_register >> 4 ) & 0xF ];
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 947 if ( !version_string ) {
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 948 /* I shouldn't get here because this call was done before.... */
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 949 retval = -ENODEV;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 950 goto err_out;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 951 }
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 952
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 953 /* is it using AUI or 10BaseT ? */
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 954 if ( dev->if_port == 0 ) {
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 955 SMC_SELECT_BANK(1);
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 956 configuration_register = inw( ioaddr + CONFIG );
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 957 if ( configuration_register & CFG_AUI_SELECT )
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 958 dev->if_port = 2;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 959 else
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 960 dev->if_port = 1;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 961 }
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 962 if_string = interfaces[ dev->if_port - 1 ];
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 963
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 964 /* now, reset the chip, and put it into a known state */
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 965 smc_reset( ioaddr );
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 966
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 967 /*
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 968 . If dev->irq is 0, then the device has to be banged on to see
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 969 . what the IRQ is.
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 970 .
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 971 . This banging doesn't always detect the IRQ, for unknown reasons.
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 972 . a workaround is to reset the chip and try again.
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 973 .
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 974 . Interestingly, the DOS packet driver *SETS* the IRQ on the card to
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 975 . be what is requested on the command line. I don't do that, mostly
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 976 . because the card that I have uses a non-standard method of accessing
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 977 . the IRQs, and because this _should_ work in most configurations.
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 978 .
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 979 . Specifying an IRQ is done with the assumption that the user knows
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 980 . what (s)he is doing. No checking is done!!!!
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 981 .
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 982 */
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 983 if ( dev->irq < 2 ) {
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 984 int trials;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 985
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 986 trials = 3;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 987 while ( trials-- ) {
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 988 dev->irq = smc_findirq( ioaddr );
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 989 if ( dev->irq )
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 990 break;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 991 /* kick the card and try again */
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 992 smc_reset( ioaddr );
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 993 }
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 994 }
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 995 if (dev->irq == 0 ) {
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 996 printk(CARDNAME": Couldn't autodetect your IRQ. Use irq=xx.\n");
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 997 retval = -ENODEV;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 998 goto err_out;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 999 }
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 1000
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 1001 /* now, print out the card info, in a short format.. */
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 1002
2ad02bdc885db5 drivers/net/ethernet/smsc/smc9194.c Ben Boeckel 2013-11-01 1003 netdev_info(dev, "%s(r:%d) at %#3x IRQ:%d INTF:%s MEM:%db ",
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 1004 version_string, revision_register & 0xF, ioaddr, dev->irq,
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 1005 if_string, memory);
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 1006 /*
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 1007 . Print the Ethernet address
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 1008 */
2ad02bdc885db5 drivers/net/ethernet/smsc/smc9194.c Ben Boeckel 2013-11-01 1009 netdev_info(dev, "ADDR: %pM\n", dev->dev_addr);
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 1010
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 1011 /* Grab the IRQ */
a0607fd3a25ba1 drivers/net/smc9194.c Joe Perches 2009-11-18 1012 retval = request_irq(dev->irq, smc_interrupt, 0, DRV_NAME, dev);
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 1013 if (retval) {
2ad02bdc885db5 drivers/net/ethernet/smsc/smc9194.c Ben Boeckel 2013-11-01 1014 netdev_warn(dev, "%s: unable to get IRQ %d (irqval=%d).\n",
2ad02bdc885db5 drivers/net/ethernet/smsc/smc9194.c Ben Boeckel 2013-11-01 1015 DRV_NAME, dev->irq, retval);
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 1016 goto err_out;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 1017 }
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 1018
32670c36d0222e drivers/net/smc9194.c Stephen Hemminger 2009-03-26 1019 dev->netdev_ops = &smc_netdev_ops;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 1020 dev->watchdog_timeo = HZ/20;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 1021
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 1022 return 0;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 1023
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 1024 err_out:
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 1025 release_region(ioaddr, SMC_IO_EXTENT);
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 1026 return retval;
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 1027 }
^1da177e4c3f41 drivers/net/smc9194.c Linus Torvalds 2005-04-16 1028
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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