From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (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 B52091D63F6 for ; Thu, 20 Feb 2025 15:14:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=140.211.166.136 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740064461; cv=none; b=av0puAD8gV99/K/MKgLcDqs6J2XDnyDRRn/ICkf2YYCynjfzcmWdtxMJTP05UggXX9vwQ4O+Xu2e9frAUBFG6MyqZXZXpNlcvZSZkdTG4T1kiTFBjHjtkgRPCxZeP9opJPVx5uT4TS8z3hAsJBEmBKsnpJ8Phe22urQxQYcr3RE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740064461; c=relaxed/simple; bh=9eaCaq5y9D1r80+Z5+qGqUat+koJb6OIj9wcd+uQEiw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=lj+Flnu8znBnDfoRNWeajjlR/Tj9ETAlvRQ7sqEHBuz+mvI+bby5PTGuJy5HqRQ3g7hEu4kFJmpBaPW/du31E2CDuiyLkUEB8A6uDAyTDEtCNEhHN44uh52LyqL5GHzhobyUhbhdMg/yw/KFcTegGjJ4k+PSAdAM0haCv1sH+F0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=jTkGnpqP; arc=none smtp.client-ip=140.211.166.136 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="jTkGnpqP" Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 5B45660AD5 for ; Thu, 20 Feb 2025 15:14:20 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org X-Spam-Flag: NO X-Spam-Score: -2.099 X-Spam-Level: Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id ST21G5hkE5Z0 for ; Thu, 20 Feb 2025 15:14:19 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=2607:f8b0:4864:20::633; helo=mail-pl1-x633.google.com; envelope-from=ritvikfoss@gmail.com; receiver= DMARC-Filter: OpenDMARC Filter v1.4.2 smtp3.osuosl.org B81A860815 Authentication-Results: smtp3.osuosl.org; dmarc=pass (p=none dis=none) header.from=gmail.com DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org B81A860815 Authentication-Results: smtp3.osuosl.org; dkim=pass (2048-bit key, unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20230601 header.b=jTkGnpqP Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) by smtp3.osuosl.org (Postfix) with ESMTPS id B81A860815 for ; Thu, 20 Feb 2025 15:14:19 +0000 (UTC) Received: by mail-pl1-x633.google.com with SMTP id d9443c01a7336-220c8f38febso22019375ad.2 for ; Thu, 20 Feb 2025 07:14:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1740064459; x=1740669259; darn=lists.linuxfoundation.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=sqQpBY4aFk+b5TA2ZFF7XiX758vlnpBYffrh3Zwz7wU=; b=jTkGnpqP605AKbenlPtg1YXIDf5LOVgB7y0Piu3slBYqZHi1xPU3pJV6H4jkaCvSEd tY44+LfPWLyDf0OC3NZ000gQJmUsheaeiWsTbbPIlhbHj4d6a564S44ItiOM5KkOXNyo w2EUoNc13p4JVPwDoveRcVR1Of2o51w4UuRti9xbTFMO2k8KxsmBkpvYV+Zx/I/b6k6R 8/XMogVKwpi5oViCOJPs5WztT1PIKWgEMZnlRA2rPYnD/t8m3XH+xWLkJmnno8auixeQ wVgJy444aNg41SqRQNvyqsyySLmO3jYLvdanwJBSrIyrtXgvERUojAWruzVYxSwjdt2l dhQw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1740064459; x=1740669259; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=sqQpBY4aFk+b5TA2ZFF7XiX758vlnpBYffrh3Zwz7wU=; b=oeqHPwnyOnN7GEazQSJb2D6jgM/RUb457+0RT5ynT4g4QsqomZigZzqpK+NwsSmY6O EcGvaTkco977raWMta0uh4tp1NtKB7EDX/RbiU3xiDMMhEgPa2RR8phtZ/d0H/P/m4+W Cd20H1omQxsm6xVp7jkdiBEqnK4fI00KrDbExwbIqRdULEGZXpnlxPGZoYW8me2Sgkmr gMX2WQjQQ5BzGpJzFyXFbIg6t4DSoZ5p7zqHT9HTsOoFFyWjljPZtKOfNoiB6bQc81S9 F4qAZ5XGvYJtw0/qN1gX852H1QNyNVVuL+wkySz2r1RMEoPejkWMKMRW0O6wuzMktLjx GPFg== X-Forwarded-Encrypted: i=1; AJvYcCU3EbMQ0MGHxgjlchS6wxMhhGf2xa1RJxVQpWTSW/Hwwu6mYIQcdMxtk9+JH9eYz+UXVZiNXSY8Bx4/0uKL5vJjZ/mDww==@lists.linuxfoundation.org X-Gm-Message-State: AOJu0YyXpR3ZlFajwm2VXyUStGOg+djLyS8l7cLHtgsxBT47DyaLhh6J SL8iq+vW0p0vtKcCMNrwbm4mTAQgl1BaIujHs7KUQi0VsIuQedpf X-Gm-Gg: ASbGncvEm+g3n+2/7mYE+JU2VUGsjr+/U9QAAELMTlccQ4j6xm/Hi6Kd7e2Mip/oCC3 XBId07IesvJEpvqDZtmp5edrkcHYUvBdjfIVSbCtpS17xOaNIwrcTtMfmcg2DxioXZl1k3dPkUo eY+R516edbXUm78BKIbe+DjEMygHAony1qZt3DA1ykVGZdZAVSk0SsuJEqwhBAx1kA5dtHYydBs 19s2+S8N4DPO9MlYcFjHdyTQkfMBF45IblIeB0RC2eLBtIQN25SWYU9P8pP1Ob7vnZ5c5S4x4Gv d+109jNwqulvkB4a+R7BuiyWp4wczGW1cANuMjQ= X-Google-Smtp-Source: AGHT+IEBhHNkErGPHvUIGRDjQRfvuODqABxRCX5C2SR4N1tK6tuSLh2jC3rHExY/Aml3jqmJl8PUuw== X-Received: by 2002:a17:903:2f8e:b0:221:2f4:5446 with SMTP id d9443c01a7336-22190639e7cmr44995675ad.25.1740064458775; Thu, 20 Feb 2025 07:14:18 -0800 (PST) Received: from ritvikos.localdomain ([49.36.192.37]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-220d5349389sm123310255ad.42.2025.02.20.07.14.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Feb 2025 07:14:18 -0800 (PST) Received: by ritvikos.localdomain (Postfix, from userid 1000) id 1D910E7C4B5; Thu, 20 Feb 2025 20:44:15 +0530 (IST) From: ritvikfoss@gmail.com To: linux-kernel@vger.kernel.org, ricardo@marliere.net Cc: skhan@linuxfoundation.org, linux-kernel-mentees@lists.linuxfoundation.org Subject: [PATCH v2] scripts/checksyscalls.sh: Add usage message, fix -Wno-error Date: Thu, 20 Feb 2025 20:44:14 +0530 Message-ID: <20250220151414.8003-1-ritvikfoss@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250220105940.5241-1-ritvikfoss@gmail.com> References: <20250220105940.5241-1-ritvikfoss@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel-mentees@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Ritvik Gupta Currently 'scripts/checksyscalls.sh' does not provide guidance when executed without specifying a compiler, instead it attempts to execute '-Wno-error' parameter as a command, resulting in 'Wno-error: Command not found' error. This patch adds a usage message that is displayed when no compiler is provided as parameter to improve clarity. Signed-off-by: Ritvik Gupta --- Changes in v2: - Make the script posix compliant - Fixed formatting Thanks for reviewing! scripts/checksyscalls.sh | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/scripts/checksyscalls.sh b/scripts/checksyscalls.sh index 1e5d2eeb726d..96cba9f79249 100755 --- a/scripts/checksyscalls.sh +++ b/scripts/checksyscalls.sh @@ -10,6 +10,22 @@ # checksyscalls.sh gcc gcc-options # +usage() { +cat << EOF +Usage: $0 [compiler-options] + +Example: + $0 gcc +EOF + +exit 1 +} + +if [ $# -eq 0 ]; then + echo "Error: No compiler provided." + usage +fi + ignore_list() { cat << EOF #include -- 2.48.1