From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f49.google.com (mail-wr1-f49.google.com [209.85.221.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6C2601C8616 for ; Thu, 18 Dec 2025 07:05:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.49 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766041532; cv=none; b=PVmojgcREU9PUOoK3Eb7R5nies/H3+++BOsrl2ZJqMn8sgM8dSiQUKk5NJWtsx+//ScU4DRGUgA25MtQeN05hH72SrjQPzZdO5euTmEQAjoDOrB/vWbaYk4jTdnAg2aInwfGLcRoOAEgfv+8UOaZLJZU427S3OI0SemRgRqqGlA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766041532; c=relaxed/simple; bh=jeGPhNX3TRiq6YzX9ol22Y+2GlfVWu1RumkkCJ2pxKU=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=jsXOGzZdk0SyGfMavE9gphwuJxruCZf/gCv7RUND+U4vx4Ve2x/o5GJfcmkq7Xe5OLxLvct2LvGAjf9V8uwrovfnuvz8LSVpbZFfheQphRvhxSV4p/ViJhSVyvDwUYABAuta6GgCgsBgLbzmSYizKNZivn0BD/y4EaMzluYSNRw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=qGBMJ6Ji; arc=none smtp.client-ip=209.85.221.49 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="qGBMJ6Ji" Received: by mail-wr1-f49.google.com with SMTP id ffacd0b85a97d-42fed090e5fso106695f8f.1 for ; Wed, 17 Dec 2025 23:05:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1766041529; x=1766646329; darn=vger.kernel.org; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :from:to:cc:subject:date:message-id:reply-to; bh=ArDYjTNEnUF4IGjgL6stzEBCxqWfodJ5gdRYTtvI4IY=; b=qGBMJ6Jit0IsegKQt3Ogn55QkdP1sOGo3pBV9xTLypQGzBiuX5k0WIa0d9TPd3d4F9 qrO7IxjexkaL7X2p2K4y7TRvl2MoWFhZ9FK7bJWQX+uNl3T4FGMNd33MZdYHnOyZ1UCw MSUQt130XLBT0Ue76kX+6M1TQdJH0eIgODpFmQH1W0WLoJHDbToaarosO0fmuCDjge0j KnGXjirpq76lFmzaMDiTKqJjqkIRclrX7Q9UkIfQahmSnjJQkKozsR5f+7zjP9/0//et 3Y4QkQLnbN+u2Oot5sfs1ayXGkfyBYw477CB7oVO6WXZZBQdWvfvGno5M4cyKA7aFxb7 4RbA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1766041529; x=1766646329; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=ArDYjTNEnUF4IGjgL6stzEBCxqWfodJ5gdRYTtvI4IY=; b=cuKhlG/6pLZGzhCtQvtDuQ9/NzcWgHPjRfsbJ1l8UVj5BZkCcxC+9z3k78mR/sxB4V LD3q1G8qOldNfkeRsh9nIIaWUzddxm59C1V+m79rCmm9hvVHYiRlnhNVZJQ0v9K0N7yT VtO6Rfphl3uHE0NmuVG9cnreL/1d89Q10yVaF336gbKgPbpTCkRNa3IbjQOioRJ70T+4 uWaRUQUu24iKj2NfCvBSbdAuKnEPJ4xpG/4y9DQyX9vDl+A69hu2MGMdk6Jnul30Be5V dddS0w2O2v7PRsSrM6gTgs/J6sidNl+q/tHel00U9Pv/OQwUzlGO4VD3DlCZB5irY5lm jogA== X-Forwarded-Encrypted: i=1; AJvYcCUFY6B8FLjq0dsVybNHmxkhrns5azu8gjmODVgQdyBh7J+927SHWTqLqt3X2t2uOc51Er7YtxWNp1YVs1E=@vger.kernel.org X-Gm-Message-State: AOJu0YyMVDLcmxUJX4/i2uKVSXy02hUYzwSgBkF2ZXnXMaPqQ1QDJlgx LSoqA+yVqLORMoH8fnlZtMTF34gkycAKu46MKvYDkLMPnD9uwwbTAPuLITsNzaFAYMM= X-Gm-Gg: AY/fxX5ovQ5ywTnKOxllLw87t6UugrAOuEiA1Nbl6XaX+yFaIWXxhIBZjgK94rh6/5D TQOhT+Lz31eK2k6lmgOVhzXqH8O4jP1uVLcCsBS5O130fE9fcDWCLpGWT+mWcd4nVG9qwzfYHxL 5CjiCs16L1vZGKnWxkXNFNw5J43RfLig9UA8Zv0PBUbFmCIzgNVOcva+b51R9sBlUDSTlqrjx2G PGHTRsodkfkZc2vIyeiepR2chXbbl6zcE95GiI4Vkt+Ua93CE8aFkTbszDSNJAz7qePZ+MVdFAM x4iJ3VV9ryWiYUGu1WHZUS8F4sPNz+bVOqGZGFk5lLGfi0rpbOsg6vdUyvjnM4XVf6rlRkc1CHp qxE/V0UuOY0xy+oJBhc8JBsPKyJ8DyO+KM2G74uihhQxJfwVVf8ZVuNeF201rl7qjKmjsS2pWgJ +0o6HOfVwRWnftzd3+ X-Google-Smtp-Source: AGHT+IGKNeIi233kyv1f0hD/iKruunS7x30uHwMXq0eSJaZQnV0D/eoFKL6iRVudXOeGP+Bn3B5+rw== X-Received: by 2002:a05:6000:2083:b0:430:fc3a:fbce with SMTP id ffacd0b85a97d-430fc3afd23mr16948339f8f.15.1766041528550; Wed, 17 Dec 2025 23:05:28 -0800 (PST) Received: from localhost ([196.207.164.177]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43244940148sm3394185f8f.15.2025.12.17.23.05.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Dec 2025 23:05:28 -0800 (PST) Date: Thu, 18 Dec 2025 10:05:24 +0300 From: Dan Carpenter To: oe-kbuild@lists.linux.dev, Saeed Mahameed Cc: lkp@intel.com, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Adithya Jayachandran , Parav Pandit , Feng Liu , William Tu , Mark Bloch Subject: drivers/net/ethernet/mellanox/mlx5/core/eswitch.h:981 mlx5_esw_vport_vhca_id() warn: signedness bug returning '(-45)' Message-ID: <202512180851.WNLFBz7t-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 tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: ea1013c1539270e372fc99854bc6e4d94eaeff66 commit: 1baf30426553efb3ac518b0e9d5c1c3f8ed7762a net/mlx5: E-Switch, Set/Query hca cap via vhca id config: alpha-randconfig-r073-20251217 (https://download.01.org/0day-ci/archive/20251218/202512180851.WNLFBz7t-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 14.3.0 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 | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202512180851.WNLFBz7t-lkp@intel.com/ smatch warnings: drivers/net/ethernet/mellanox/mlx5/core/eswitch.h:981 mlx5_esw_vport_vhca_id() warn: signedness bug returning '(-45)' vim +981 drivers/net/ethernet/mellanox/mlx5/core/eswitch.h 1baf30426553efb Saeed Mahameed 2025-06-16 978 static inline bool 1baf30426553efb Saeed Mahameed 2025-06-16 979 mlx5_esw_vport_vhca_id(struct mlx5_eswitch *esw, u16 vportn, u16 *vhca_id) 1baf30426553efb Saeed Mahameed 2025-06-16 980 { 1baf30426553efb Saeed Mahameed 2025-06-16 @981 return -EOPNOTSUPP; This should be either true or false since it's a bool function. 1baf30426553efb Saeed Mahameed 2025-06-16 982 } -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki