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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Alex Tran Subject: Re: [PATCH net v1] Fixes: xircom auto-negoation timer Message-ID: <202508312115.rbF0CO44-lkp@intel.com> References: <20250825012821.492355-1-alex.t.tran@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250825012821.492355-1-alex.t.tran@gmail.com> Hi Alex, kernel test robot noticed the following build warnings: [auto build test WARNING on net/main] url: https://github.com/intel-lab-lkp/linux/commits/Alex-Tran/Fixes-xircom-auto-negoation-timer/20250825-093026 base: net/main patch link: https://lore.kernel.org/r/20250825012821.492355-1-alex.t.tran%40gmail.com patch subject: [PATCH net v1] Fixes: xircom auto-negoation timer config: i386-randconfig-r073-20250831 (https://download.01.org/0day-ci/archive/20250831/202508312115.rbF0CO44-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202508312115.rbF0CO44-lkp@intel.com/ New smatch warnings: drivers/net/ethernet/xircom/xirc2ps_cs.c:1643 init_mii() warn: inconsistent indenting Old smatch warnings: drivers/net/ethernet/xircom/xirc2ps_cs.c:1208 xirc2ps_tx_timeout_task() warn: inconsistent indenting drivers/net/ethernet/xircom/xirc2ps_cs.c:1685 init_mii() warn: inconsistent indenting vim +1643 drivers/net/ethernet/xircom/xirc2ps_cs.c 1633 1634 /**************** 1635 * Initialize the Media-Independent-Interface 1636 * Returns: True if we have a good MII 1637 */ 1638 static int 1639 init_mii(struct net_device *dev) 1640 { 1641 struct local_info *local = netdev_priv(dev); 1642 unsigned int ioaddr = dev->base_addr; > 1643 unsigned int control, status; 1644 1645 if (if_port == 4 || if_port == 1) { /* force 100BaseT or 10BaseT */ 1646 dev->if_port = if_port; 1647 local->probe_port = 0; 1648 return 1; 1649 } 1650 1651 status = mii_rd(ioaddr, 0, 1); 1652 if ((status & 0xff00) != 0x7800) 1653 return 0; /* No MII */ 1654 1655 local->new_mii = (mii_rd(ioaddr, 0, 2) != 0xffff); 1656 1657 if (local->probe_port) 1658 control = 0x1000; /* auto neg */ 1659 else if (dev->if_port == 4) 1660 control = 0x2000; /* no auto neg, 100mbs mode */ 1661 else 1662 control = 0x0000; /* no auto neg, 10mbs mode */ 1663 mii_wr(ioaddr, 0, 0, control, 16); 1664 udelay(100); 1665 control = mii_rd(ioaddr, 0, 0); 1666 1667 if (control & 0x0400) { 1668 netdev_notice(dev, "can't take PHY out of isolation mode\n"); 1669 local->probe_port = 0; 1670 return 0; 1671 } 1672 1673 if (local->probe_port) { 1674 /* according to the DP83840A specs the auto negotiation process 1675 * may take up to 3.5 sec, so we use this also for our ML6692 1676 */ 1677 local->dev = dev; 1678 local->autoneg_attempts = 0; 1679 init_completion(&local->autoneg_done); 1680 timer_setup(&local->timer, autoneg_timer, 0); 1681 local->timer.expires = RUN_AT(AUTONEG_TIMEOUT); /* 100msec intervals*/ 1682 add_timer(&local->timer); 1683 } 1684 1685 return 1; 1686 } 1687 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki