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X-CSE-ConnectionGUID: 8B4Q0MaPRQCvT7k89oHVFg== X-CSE-MsgGUID: T2PrUebmSne+y29JPuCrUg== X-IronPort-AV: E=McAfee;i="6800,10657,11800"; a="91175595" X-IronPort-AV: E=Sophos;i="6.24,174,1774335600"; d="scan'208";a="91175595" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 May 2026 17:44:19 -0700 X-CSE-ConnectionGUID: Pw53IHidR4WMpX5WkFegkQ== X-CSE-MsgGUID: tRqCjm1tQrih2B50vzzuiQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,174,1774335600"; d="scan'208";a="247790756" Received: from lkp-server01.sh.intel.com (HELO f0d55cb201f0) ([10.239.97.150]) by fmviesa005.fm.intel.com with ESMTP; 28 May 2026 17:44:17 -0700 Received: from kbuild by f0d55cb201f0 with local (Exim 4.98.2) (envelope-from ) id 1wSlKg-000000006bW-2XHs; Fri, 29 May 2026 00:44:14 +0000 Date: Fri, 29 May 2026 08:43:38 +0800 From: kernel test robot To: Uwe =?iso-8859-1?Q?Kleine-K=F6nig_=28The_Capable_Hub=29?= , Marc Kleine-Budde , Vincent Mailhol Cc: oe-kbuild-all@lists.linux.dev, linux-can@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v1] can: flexcan: Drop unused platform driver data Message-ID: <202605290854.3UtkTrpM-lkp@intel.com> References: <20260528094540.1867783-2-u.kleine-koenig@baylibre.com> Precedence: bulk X-Mailing-List: linux-can@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: <20260528094540.1867783-2-u.kleine-koenig@baylibre.com> Hi Uwe, kernel test robot noticed the following build warnings: [auto build test WARNING on e7d700e14934e68f86338c5610cf2ae76798b663] url: https://github.com/intel-lab-lkp/linux/commits/Uwe-Kleine-K-nig-The-Capable-Hub/can-flexcan-Drop-unused-platform-driver-data/20260528-181620 base: e7d700e14934e68f86338c5610cf2ae76798b663 patch link: https://lore.kernel.org/r/20260528094540.1867783-2-u.kleine-koenig%40baylibre.com patch subject: [PATCH v1] can: flexcan: Drop unused platform driver data config: powerpc-randconfig-001-20260529 (https://download.01.org/0day-ci/archive/20260529/202605290854.3UtkTrpM-lkp@intel.com/config) compiler: powerpc-linux-gcc (GCC) 12.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260529/202605290854.3UtkTrpM-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/202605290854.3UtkTrpM-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/net/can/flexcan/flexcan-core.c:296:42: warning: 'fsl_mcf5441x_devtype_data' defined but not used [-Wunused-const-variable=] 296 | static const struct flexcan_devtype_data fsl_mcf5441x_devtype_data = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for HOTPLUG_CPU Depends on [n]: SMP [=y] && (PPC_PSERIES [=n] || PPC_PMAC [=n] || PPC_POWERNV [=n] || FSL_SOC_BOOKE [=n]) Selected by [y]: - PM_SLEEP_SMP [=y] && SMP [=y] && (ARCH_SUSPEND_POSSIBLE [=y] || ARCH_HIBERNATION_POSSIBLE [=y]) && PM_SLEEP [=y] vim +/fsl_mcf5441x_devtype_data +296 drivers/net/can/flexcan/flexcan-core.c 4b702878afc375 drivers/net/can/flexcan.c Marc Kleine-Budde 2020-09-22 295 d9cead75b1c66b drivers/net/can/flexcan.c Angelo Dureghello 2021-07-02 @296 static const struct flexcan_devtype_data fsl_mcf5441x_devtype_data = { d9cead75b1c66b drivers/net/can/flexcan.c Angelo Dureghello 2021-07-02 297 .quirks = FLEXCAN_QUIRK_BROKEN_PERR_STATE | c5c88591040ee7 drivers/net/can/flexcan/flexcan-core.c Marc Kleine-Budde 2022-01-07 298 FLEXCAN_QUIRK_NR_IRQ_3 | FLEXCAN_QUIRK_NR_MB_16 | d945346db1ef41 drivers/net/can/flexcan/flexcan-core.c Marc Kleine-Budde 2022-08-11 299 FLEXCAN_QUIRK_SUPPORT_RX_MAILBOX | d945346db1ef41 drivers/net/can/flexcan/flexcan-core.c Marc Kleine-Budde 2022-08-11 300 FLEXCAN_QUIRK_SUPPORT_RX_FIFO, d9cead75b1c66b drivers/net/can/flexcan.c Angelo Dureghello 2021-07-02 301 }; d9cead75b1c66b drivers/net/can/flexcan.c Angelo Dureghello 2021-07-02 302 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki