From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (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 7752940F756 for ; Thu, 27 Aug 2026 09:08:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787821735; cv=none; b=gu2E+4DpPqMnrbUAQbFOvdfFMxkXee0LCgT0FYtAXpO6ptTc2NFfZ8+bARGdTq+wOptOwJKivGiL94Ss8bKkk0MaUh/0usn1T//E0LJEuGLcPoI8363iMmBfbJFkr3Nt/c/ELqI7lRWRkp4VxGPRpEXg4XCLI0KX/t6j5aZked8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787821735; c=relaxed/simple; bh=kKhFAlp3fhXUQlP/DEbyNvaC90aF0xU6mHdGuOj8JpU=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type; b=JBjjC34s0KTfOjF/GuiANrWegHuCwYPw4MyE1X+VX68icBfr2GuqwwKw/KSyrRyQCDm82IpXaRZwfjMsKTG/tEz3TVxshL8cg/ephCtXNNbbyEKU76iJ3uosPaKLvqgt7VK5JZ6vcqgJ3iT5XeHebJ5i2d1zdMh5sWmIB5hD+Vo= 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=mkZm3PH9; arc=none smtp.client-ip=192.198.163.17 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="mkZm3PH9" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1787821729; x=1819357729; h=date:from:to:cc:subject:message-id:mime-version: content-transfer-encoding; bh=kKhFAlp3fhXUQlP/DEbyNvaC90aF0xU6mHdGuOj8JpU=; b=mkZm3PH9v0ks1fvvOAl8RBMkdpUaJ5dFNtxNtv9v0lAprlInIUqzoLd5 56se8bLpTm/LIjjQ51FKNYF/mrWsMn5F0Nz3VOtW0vU2ELEs9RQgGLqSj GhDJy5RySl0ODj/PDfQgdbKkVFN7mNko6uwx+rwCj1562C/MhCzQjOaMG /yqEPXV497i9tJoga6W9gKSpEnDzh6cZOs0kQrempg9qCA5X0X34YmuPm BdIgNzcg25hnzF7zhrX+lqoEaoVITZF8ArGpo092RQnhwz17rs++t0l/J vzBIo3XhpJPVMJzK3X6atHBS9GnQqcmMJccGpUUMQ7Da6In22HZLbypLh A==; X-CSE-ConnectionGUID: d/phUfuGRTm0hHqyt/alrA== X-CSE-MsgGUID: r2SrxvSBT2qT6hIVePSpdw== X-IronPort-AV: E=McAfee;i="6800,10657,11887"; a="88195204" X-IronPort-AV: E=Sophos;i="6.25,246,1779174000"; d="scan'208";a="88195204" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Aug 2026 02:08:47 -0700 X-CSE-ConnectionGUID: KfsC0rNQRpO9Lu8dgLu5SQ== X-CSE-MsgGUID: 8QaO4WnERQW5dVjvMesTvA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,246,1779174000"; d="scan'208";a="269764259" Received: from lkp-server01.sh.intel.com (HELO 3532383e6126) ([10.239.97.150]) by fmviesa004.fm.intel.com with ESMTP; 27 Aug 2026 02:08:46 -0700 Received: from kbuild by 3532383e6126 with local (Exim 4.98.2) (envelope-from ) id 1wzW6F-000000009Dd-1QtT; Thu, 27 Aug 2026 09:08:43 +0000 Date: Thu, 27 Aug 2026 17:07:59 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com, Dan Carpenter Subject: drivers/platform/x86/hp/hp-wmi.c:391 rpm_to_pwm() warn: signedness bug returning '(-65025)' Message-ID: <202608271644.FXMsBF9y-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev CC: linux-kernel@vger.kernel.org TO: Krishna Chomal CC: "Ilpo J=C3=A4rvinen" tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git = master head: 45c13f3f9e3bb15fd89ff2864c6f627a3b4b4229 commit: 46be1453e6e61884b4840a768d1e8ffaf01a4c1c platform/x86: hp-wmi: add = manual fan control for Victus S models date: 7 months ago :::::: branch date: 2 days ago :::::: commit date: 7 months ago config: x86_64-randconfig-r073-20260827 (https://download.01.org/0day-ci/ar= chive/20260827/202608271644.FXMsBF9y-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 smatch: v0.5.0-9187-g5189e3fb If you fix the issue in a separate patch/commit (i.e. not just a new versio= n of the same patch/commit), kindly add following tags | Fixes: 46be1453e6e6 ("platform/x86: hp-wmi: add manual fan control for Vi= ctus S models") | Reported-by: kernel test robot | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202608271644.FXMsBF9y-lkp@intel.com/ smatch warnings: drivers/platform/x86/hp/hp-wmi.c:391 rpm_to_pwm() warn: signedness bug retu= rning '(-65025)' vim +391 drivers/platform/x86/hp/hp-wmi.c 46be1453e6e618 Krishna Chomal 2026-01-13 388 =20 46be1453e6e618 Krishna Chomal 2026-01-13 389 static inline u8 rpm_to_pwm(= u8 rpm, struct hp_wmi_hwmon_priv *priv) 46be1453e6e618 Krishna Chomal 2026-01-13 390 { 46be1453e6e618 Krishna Chomal 2026-01-13 @391 return fixp_linear_interpol= ate(0, 0, priv->max_rpm, U8_MAX, 46be1453e6e618 Krishna Chomal 2026-01-13 392 clamp_val(rpm, 0,= priv->max_rpm)); 46be1453e6e618 Krishna Chomal 2026-01-13 393 } 46be1453e6e618 Krishna Chomal 2026-01-13 394 =20 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki