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X-CSE-ConnectionGUID: 5fBxaz2JSqyZaR8sS6X27w== X-CSE-MsgGUID: WTyMcX5jQoWoR67Csczg9Q== X-IronPort-AV: E=McAfee;i="6800,10657,11721"; a="73878141" X-IronPort-AV: E=Sophos;i="6.23,105,1770624000"; d="scan'208";a="73878141" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Mar 2026 17:24:29 -0800 X-CSE-ConnectionGUID: ImTCdRdzR2uoaAE1zvxEUQ== X-CSE-MsgGUID: 8QoW4UlqQY6FfsGIRgf6/w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,105,1770624000"; d="scan'208";a="223287665" Received: from lkp-server01.sh.intel.com (HELO 058beb05654c) ([10.239.97.150]) by orviesa003.jf.intel.com with ESMTP; 06 Mar 2026 17:24:27 -0800 Received: from kbuild by 058beb05654c with local (Exim 4.98.2) (envelope-from ) id 1vygP1-000000001YP-0tpb; Sat, 07 Mar 2026 01:24:23 +0000 Date: Sat, 7 Mar 2026 09:24:08 +0800 From: kernel test robot To: Raju Rangoju , netdev@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, pabeni@redhat.com, kuba@kernel.org, edumazet@google.com, davem@davemloft.net, andrew+netdev@lunn.ch, Raju Rangoju Subject: Re: [PATCH net-next 1/2] amd-xgbe: Simplify powerdown/powerup paths Message-ID: <202603070918.CSq5IR0g-lkp@intel.com> References: <20260306121047.1231755-2-Raju.Rangoju@amd.com> Precedence: bulk X-Mailing-List: netdev@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: <20260306121047.1231755-2-Raju.Rangoju@amd.com> Hi Raju, kernel test robot noticed the following build warnings: [auto build test WARNING on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Raju-Rangoju/amd-xgbe-Simplify-powerdown-powerup-paths/20260306-202410 base: net-next/main patch link: https://lore.kernel.org/r/20260306121047.1231755-2-Raju.Rangoju%40amd.com patch subject: [PATCH net-next 1/2] amd-xgbe: Simplify powerdown/powerup paths config: sparc-randconfig-001-20260307 (https://download.01.org/0day-ci/archive/20260307/202603070918.CSq5IR0g-lkp@intel.com/config) compiler: sparc-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260307/202603070918.CSq5IR0g-lkp@intel.com/reproduce) 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/202603070918.CSq5IR0g-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/net/ethernet/amd/xgbe/xgbe-pci.c:379:12: warning: 'xgbe_pci_resume' defined but not used [-Wunused-function] 379 | static int xgbe_pci_resume(struct device *dev) | ^~~~~~~~~~~~~~~ >> drivers/net/ethernet/amd/xgbe/xgbe-pci.c:363:12: warning: 'xgbe_pci_suspend' defined but not used [-Wunused-function] 363 | static int xgbe_pci_suspend(struct device *dev) | ^~~~~~~~~~~~~~~~ vim +/xgbe_pci_resume +379 drivers/net/ethernet/amd/xgbe/xgbe-pci.c 362 > 363 static int xgbe_pci_suspend(struct device *dev) 364 { 365 struct xgbe_prv_data *pdata = dev_get_drvdata(dev); 366 struct net_device *netdev = pdata->netdev; 367 int ret = 0; 368 369 if (netif_running(netdev)) 370 ret = xgbe_powerdown(netdev); 371 372 pdata->lpm_ctrl = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_CTRL1); 373 pdata->lpm_ctrl |= MDIO_CTRL1_LPOWER; 374 XMDIO_WRITE(pdata, MDIO_MMD_PCS, MDIO_CTRL1, pdata->lpm_ctrl); 375 376 return ret; 377 } 378 > 379 static int xgbe_pci_resume(struct device *dev) 380 { 381 struct xgbe_prv_data *pdata = dev_get_drvdata(dev); 382 struct net_device *netdev = pdata->netdev; 383 int ret = 0; 384 385 XP_IOWRITE(pdata, XP_INT_EN, 0x1fffff); 386 387 pdata->lpm_ctrl &= ~MDIO_CTRL1_LPOWER; 388 XMDIO_WRITE(pdata, MDIO_MMD_PCS, MDIO_CTRL1, pdata->lpm_ctrl); 389 390 if (netif_running(netdev)) { 391 ret = xgbe_powerup(netdev); 392 393 /* Schedule a restart in case the link or phy state changed 394 * while we were powered down. 395 */ 396 schedule_work(&pdata->restart_work); 397 } 398 399 return ret; 400 } 401 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki