From patchwork Tue Mar 26 22:37:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 13605186 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 A3EF11CAAE; Tue, 26 Mar 2024 22:38:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711492718; cv=none; b=PeJX4x6FprfZnO5m1b3rffLvUdtKwkVx5hHXp+Tcdg8vrFTtXYTxHReWa22CJQTofV57JJzlAINibmogxo6bLXG3N0mHldY4cQsJQKwh6td57gqDvf9UGAu72V5+YwGINVCY9rHe7g/qo5Vq5gbdx4SKJfJ903G7F7CdgONNd3U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711492718; c=relaxed/simple; bh=SPB6L/ctChhLveaXdYBbCjCt9oobwLX1bdGDBwGOoO0=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type; b=Un9hgeGrMF/OiPcwJCWsFpvigripAziA4Gwo8NKYXHCuZRwCqj9ZOnexbEnLzeM9UBuJ3hMjTo32k1IeUU0SzV8bClgFuXtRqodYSBPHI9slCYLGuOwifNBhid4d1cdgSTFDW4BKWQjdPSodclvsRdKgBJjRmPRKLQX3xWvPNXM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pGx4NCTG; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="pGx4NCTG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C948DC433C7; Tue, 26 Mar 2024 22:38:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711492718; bh=SPB6L/ctChhLveaXdYBbCjCt9oobwLX1bdGDBwGOoO0=; h=From:To:Cc:Subject:Date:From; b=pGx4NCTG2LWhkmyMjnIr7QzormuwKJKb8jduPcvEr9fHh9kO7VEnTBmioJRHspeDT H5YNlaoP6D7Q2ZgNhshKsS/BmV6fY0stqvvKrjUKukKt4t3PljRcdOcYW/I+80sDbg R89SGRiBcBON/LwB2ujoF+tWhQ32eqIRVBcCpCVeYkax6D8uqqRGex5bSxoqmAZeGP jXOGpr6Ob6HCEsFvy948o0gSqCxIS6NpNrU2aJMXy9NSc5Ih2WSgU5M/QN5d0Wk4Em AUaltyTlXALh0GnoMXcZLFVs6K3I9Nov1ese+LhHwPhrOpJpNBoK+83Fr966hvuTK7 Zkic1AdBfrkmw== From: Arnd Bergmann To: llvm@lists.linux.dev Cc: Arnd Bergmann , Dmitry Torokhov , Claudiu Manoil , Vladimir Oltean , Jakub Kicinski , Saeed Mahameed , Leon Romanovsky , Ariel Elior , Manish Chopra , Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Maximilian Luz , Hannes Reinecke , "Martin K. Petersen" , Helge Deller , Masahiro Yamada , Nathan Chancellor , Nicolas Schier , Johannes Berg , Jaroslav Kysela , Takashi Iwai , Nick Desaulniers , Bill Wendling , Justin Stitt , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-rdma@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-scsi@vger.kernel.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kbuild@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, alsa-devel@alsa-project.org, linux-sound@vger.kernel.org Subject: [PATCH 0/9] enabled -Wformat-truncation for clang Date: Tue, 26 Mar 2024 23:37:59 +0100 Message-Id: <20240326223825.4084412-1-arnd@kernel.org> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Arnd Bergmann With randconfig build testing, I found only eight files that produce warnings with clang when -Wformat-truncation is enabled. This means we can just turn it on by default rather than only enabling it for "make W=1". Unfortunately, gcc produces a lot more warnings when the option is enabled, so it's not yet possible to turn it on both both compilers. I hope that the patches can get picked up by platform maintainers directly, so the final patch can go in later on. Arnd Arnd Bergmann (9): fbdev: shmobile: fix snprintf truncation enetc: avoid truncating error message qed: avoid truncating work queue length mlx5: avoid truncating error message surface3_power: avoid format string truncation warning Input: IMS: fix printf string overflow scsi: mylex: fix sysfs buffer lengths ALSA: aoa: avoid false-positive format truncation warning kbuild: enable -Wformat-truncation on clang drivers/input/misc/ims-pcu.c | 4 ++-- drivers/net/ethernet/freescale/enetc/enetc.c | 2 +- .../ethernet/mellanox/mlx5/core/esw/bridge.c | 2 +- drivers/net/ethernet/qlogic/qed/qed_main.c | 9 ++++--- drivers/platform/surface/surface3_power.c | 2 +- drivers/scsi/myrb.c | 20 ++++++++-------- drivers/scsi/myrs.c | 24 +++++++++---------- drivers/video/fbdev/sh_mobile_lcdcfb.c | 2 +- scripts/Makefile.extrawarn | 2 ++ sound/aoa/soundbus/i2sbus/core.c | 2 +- 10 files changed, 35 insertions(+), 34 deletions(-)