From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0864B25E44B for ; Mon, 12 May 2025 22:19:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747088370; cv=none; b=p2y/vKD72uQOk8ztryN/Qqrn5AZeabxwMaU1zaaT2ap5dqvxmgbLwywV6oB5PZGOqBx7AGSNeyBOnUxiHlL3n8mghm28kfkYrLHfe4r3KfeAQQHHYXKtOas0kz9/Q3Cq9C5VWYmmrDkfcHTE/9pQeG/1dP9aYScGG6novDYuYfM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747088370; c=relaxed/simple; bh=k8/nvWoQBDS74TcSAvwlywR3Y8vzPERh3+Yp934zYmA=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=P3cwIzfWvQGKJuTRzqVxKNvA6myhpSMJDbRRD/G0TjigXYlK4TKLDZaQoEQ4dMOY0A/8rCsZQhBbZ4HMLf3JIkFCV+vAb5tFAhMxp0VZygQE/+qaXeSbkz7GjEETvsvMzvNHL5i+QMV/SM+Yqoih749Ci21/TIOfCEqXRlBP5Zs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=dpELYkv5; arc=none smtp.client-ip=198.175.65.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="dpELYkv5" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1747088368; x=1778624368; h=date:from:to:cc:subject:message-id:mime-version; bh=k8/nvWoQBDS74TcSAvwlywR3Y8vzPERh3+Yp934zYmA=; b=dpELYkv5xPKu6TdAxzcSoljKUblxTQaYa3Zy3GA90iUAjj83JuX6KW34 PWPbfWFT4j6Wdx698Hj/KUIokILAHpgSpAoSyOnQKkk+7hzIxc3tvr5+n VSNK7qWedCZOyktmnLVY6efGLSHuCkcI1tBKpUAeKNSVwY6XHUqvjTCGf lLEaC9GeNQsLW2am6tjk0I6YUq3jJpQGwFK9U/NDWxoHXqXoft32GcFO1 gIIIe1lSeM4dw8teCn6RkRI/JpLRK3jEVe9uDBsdLtCu9z1jzmF88j9T6 /3pk9dPple2vWjZmRwveQj/4KHmE8ejaGEGqt6vyQepxz+lXoT/wx90BR A==; X-CSE-ConnectionGUID: vtKqdJkKS1WM3JwyK9X+iA== X-CSE-MsgGUID: +yyGMwWPSzmwItgObvg+Ng== X-IronPort-AV: E=McAfee;i="6700,10204,11431"; a="52560917" X-IronPort-AV: E=Sophos;i="6.15,283,1739865600"; d="scan'208";a="52560917" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 May 2025 15:19:27 -0700 X-CSE-ConnectionGUID: DYyIZgkOQJaPBQb85oha5A== X-CSE-MsgGUID: oitVPF4QTASWgrdkTT9QSQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,283,1739865600"; d="scan'208";a="137429576" Received: from lkp-server01.sh.intel.com (HELO 1992f890471c) ([10.239.97.150]) by orviesa006.jf.intel.com with ESMTP; 12 May 2025 15:19:26 -0700 Received: from kbuild by 1992f890471c with local (Exim 4.96) (envelope-from ) id 1uEbUZ-000FTf-2P; Mon, 12 May 2025 22:19:23 +0000 Date: Tue, 13 May 2025 06:18:44 +0800 From: kernel test robot To: Puranjay Mohan Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Palmer Dabbelt , =?iso-8859-1?Q?Bj=F6rn_T=F6pel?= Subject: include/linux/ftrace.h:138:9: warning: returning 'int' from a function with return type 'struct pt_regs *' makes pointer from integer without a cast Message-ID: <202505130656.8jnCz1rM-lkp@intel.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 Hi Puranjay, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 627277ba7c2398dc4f95cc9be8222bb2d9477800 commit: 7caa9765465f60b6d88e22264892cee12d971888 ftrace: riscv: move from REGS to ARGS date: 12 months ago config: riscv-randconfig-r063-20250513 (https://download.01.org/0day-ci/archive/20250513/202505130656.8jnCz1rM-lkp@intel.com/config) compiler: riscv64-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250513/202505130656.8jnCz1rM-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/202505130656.8jnCz1rM-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from arch/riscv/kernel/asm-offsets.c:12: include/linux/ftrace.h: In function 'ftrace_get_regs': include/linux/ftrace.h:138:9: error: implicit declaration of function 'arch_ftrace_get_regs'; did you mean 'ftrace_get_regs'? [-Werror=implicit-function-declaration] return arch_ftrace_get_regs(fregs); ^~~~~~~~~~~~~~~~~~~~ ftrace_get_regs >> include/linux/ftrace.h:138:9: warning: returning 'int' from a function with return type 'struct pt_regs *' makes pointer from integer without a cast [-Wint-conversion] return arch_ftrace_get_regs(fregs); ^~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors make[3]: *** [scripts/Makefile.build:117: arch/riscv/kernel/asm-offsets.s] Error 1 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1203: prepare0] Error 2 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:240: __sub-make] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:240: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +138 include/linux/ftrace.h d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 132) d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 133) static __always_inline struct pt_regs *ftrace_get_regs(struct ftrace_regs *fregs) d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 134) { d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 135) if (!fregs) d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 136) return NULL; d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 137) 02a474ca266a47 Steven Rostedt (VMware 2020-10-27 @138) return arch_ftrace_get_regs(fregs); d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 139) } d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 140) :::::: The code at line 138 was first introduced by commit :::::: 02a474ca266a47ea8f4d5a11f4ffa120f83730ad ftrace/x86: Allow for arguments to be passed in to ftrace_regs by default :::::: TO: Steven Rostedt (VMware) :::::: CC: Steven Rostedt (VMware) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki