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X-CSE-ConnectionGUID: BgSYJX6AT6Sx/HUMHUCHAA== X-CSE-MsgGUID: 9kd1A0ggTbmw+2IMbLK7VQ== X-IronPort-AV: E=McAfee;i="6800,10657,11901"; a="107070722" X-IronPort-AV: E=Sophos;i="6.27,96,1787036400"; d="scan'208";a="107070722" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Sep 2026 19:33:12 -0700 X-CSE-ConnectionGUID: G/w14PFvQWKUP+yMjMIcWQ== X-CSE-MsgGUID: fmocZ+g1SuS5+F4opGk0ZQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,96,1787036400"; d="scan'208";a="295270044" Received: from lkp-server02.sh.intel.com (HELO 0a3643a6ed9d) ([10.239.97.151]) by fmviesa002.fm.intel.com with ESMTP; 10 Sep 2026 19:33:10 -0700 Received: from kbuild by 0a3643a6ed9d with local (Exim 4.98.2) (envelope-from ) id 1x4r4W-000000000sH-1WLF; Fri, 11 Sep 2026 02:33:02 +0000 Date: Fri, 11 Sep 2026 10:31:54 +0800 From: kernel test robot To: Lorenzo Pieralisi Cc: oe-kbuild-all@lists.linux.dev Subject: [lpieralisi:dev/acpi-static-table-gsi-deferral 6/13] drivers/clocksource/arm_arch_timer_mmio.c:208:8: error: call to undeclared function 'acpi_register_gsi'; ISO C99 and later do not support implicit function declarations Message-ID: <202609111011.7NQxSpZ0-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/linux.git dev/acpi-static-table-gsi-deferral head: 57e5c004a108c62e38be743a8e66e3cae00ca521 commit: cb41cb5a5932af1185e1b4c865abc9116e3d7e63 [6/13] clocksource: Implement arch mem timer deferred probe config: arm-exynos_defconfig (https://download.01.org/0day-ci/archive/20260911/202609111011.7NQxSpZ0-lkp@intel.com/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260911/202609111011.7NQxSpZ0-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/202609111011.7NQxSpZ0-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/clocksource/arm_arch_timer_mmio.c:208:8: error: call to undeclared function 'acpi_register_gsi'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 208 | ret = acpi_register_gsi(&pdev->dev, gsi, trigger, polarity); | ^ 1 error generated. vim +/acpi_register_gsi +208 drivers/clocksource/arm_arch_timer_mmio.c 194 195 static int arch_timer_mmio_map_gsi(struct platform_device *pdev, u32 gsi, 196 u32 flags, int *irq) 197 { 198 int trigger, polarity, ret; 199 200 if (!gsi || *irq) 201 return 0; 202 203 trigger = (flags & ACPI_GTDT_INTERRUPT_MODE) ? ACPI_EDGE_SENSITIVE 204 : ACPI_LEVEL_SENSITIVE; 205 polarity = (flags & ACPI_GTDT_INTERRUPT_POLARITY) ? ACPI_ACTIVE_LOW 206 : ACPI_ACTIVE_HIGH; 207 > 208 ret = acpi_register_gsi(&pdev->dev, gsi, trigger, polarity); 209 if (ret < 0) 210 return ret; 211 212 *irq = ret; 213 214 return 0; 215 } 216 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki