tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: debe436e77c72fcee804fb867f275e6d31aa999c commit: 923ca6f61887c9ed5797af096ffb23bdb6e4c6fa ethernet: replace netdev->dev_addr 16bit writes date: 4 weeks ago config: i386-randconfig-m021-20211019 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot smatch warnings: drivers/net/ethernet/sis/sis900.c:393 sis96x_get_mac_addr() warn: inconsistent indenting vim +393 drivers/net/ethernet/sis/sis900.c 360 361 /** 362 * sis96x_get_mac_addr - Get MAC address for SiS962 or SiS963 model 363 * @pci_dev: the sis900 pci device 364 * @net_dev: the net device to get address for 365 * 366 * SiS962 or SiS963 model, use EEPROM to store MAC address. And EEPROM 367 * is shared by 368 * LAN and 1394. When accessing EEPROM, send EEREQ signal to hardware first 369 * and wait for EEGNT. If EEGNT is ON, EEPROM is permitted to be accessed 370 * by LAN, otherwise it is not. After MAC address is read from EEPROM, send 371 * EEDONE signal to refuse EEPROM access by LAN. 372 * The EEPROM map of SiS962 or SiS963 is different to SiS900. 373 * The signature field in SiS962 or SiS963 spec is meaningless. 374 * MAC address is read into @net_dev->dev_addr. 375 */ 376 377 static int sis96x_get_mac_addr(struct pci_dev *pci_dev, 378 struct net_device *net_dev) 379 { 380 struct sis900_private *sis_priv = netdev_priv(net_dev); 381 void __iomem *ioaddr = sis_priv->ioaddr; 382 u16 addr[ETH_ALEN / 2]; 383 int wait, rc = 0; 384 385 sw32(mear, EEREQ); 386 for (wait = 0; wait < 2000; wait++) { 387 if (sr32(mear) & EEGNT) { 388 int i; 389 390 /* get MAC address from EEPROM */ 391 for (i = 0; i < 3; i++) 392 addr[i] = read_eeprom(ioaddr, i + EEPROMMACAddr); > 393 eth_hw_addr_set(net_dev, (u8 *)addr); 394 395 rc = 1; 396 break; 397 } 398 udelay(1); 399 } 400 sw32(mear, EEDONE); 401 return rc; 402 } 403 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org