From patchwork Tue Jul 9 20:37:23 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Patchwork-Id: 811472 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) (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 EF2C914F9C5; Tue, 9 Jul 2024 20:38:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.69.126.157 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720557505; cv=none; b=lWj1u2QnhRYbW4pKffEWlQGazAysjuWKtLW1yhVRGz+1MuY1GTc3VZns+pFjsfvWZB4McZl7yYtvM7EnIh9YFjKGanldqUl1U3M4G3EIXiMGXM67OV11EunWIuw5BmgWnX0ofc+H998C0jYTVYKQPglCt/o9nE9zfjlapZ+ney8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720557505; c=relaxed/simple; bh=g9CAzBCrhH0KyzUhTyFmcpsSKbBxqlMkXvbzM7Nks+I=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=j8FXlwU8ybvDZGSPWoJAnrfy7kUD9ckIGB0boAnmgma9j0Usauvyva62le5xQgRNH8AchAEJGp0gjqWY46Kd/yYs0gexs4OZt/jXHorlCPVErCfl1wGhM0+1ep7+65DE6jCEaQPaptv7GN7y2PgJ+iEGcY/sx3j57rqBRoFAUSg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net; spf=pass smtp.mailfrom=weissschuh.net; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b=B5pXDWIx; arc=none smtp.client-ip=159.69.126.157 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b="B5pXDWIx" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1720557499; bh=g9CAzBCrhH0KyzUhTyFmcpsSKbBxqlMkXvbzM7Nks+I=; h=From:Subject:Date:To:Cc:From; b=B5pXDWIxAztaemjI7X/kMrPneIFHWXiYTEqPmahTrFulSplW1LVt1mVdr9tq2wKGy V1jgERaNVItNGg20/f06PRSxAw69iAmUCVANke+LXEJsncdN4aPzj6/OJloXX+xoRW 9mfBJWgtsahHsqy2zSMC1Ib39S59vlikVY7mJ2dc= From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Subject: [PATCH v2 0/5] ACPI: sysfs: manage sysfs attributes through device core Date: Tue, 09 Jul 2024 22:37:23 +0200 Message-Id: <20240709-acpi-sysfs-groups-v2-0-058ab0667fa8@weissschuh.net> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAIOfjWYC/22NQQ6CMBBFr0Jm7Zi22hJdcQ/DopaBzgZIB1BCu LuVuHT5XvLf30AoMQnciw0SLSw89BnMqYAQfd8RcpMZjDJX5dQNfRgZZZVWsEvDPAqG1pfWNdq V1kDejYlafh/NR505skxDWo+LRX/tr6Yvf2qLRoXOWVINPZU1vnoRi0iIczz3NEG97/sHZh8HY 7cAAAA= To: "Rafael J. Wysocki" , Len Brown , Robert Moore , Lance Ortiz Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, acpica-devel@lists.linux.dev, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= , stable@vger.kernel.org X-Mailer: b4 0.14.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1720557498; l=1194; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=g9CAzBCrhH0KyzUhTyFmcpsSKbBxqlMkXvbzM7Nks+I=; b=DMAXXcEu/RfLHrcim8ExpwLv0EvE6GmgQ0UoJannbHTutXx8KlBvZIFQpx7mcHINBuo+CSAmJ LAVzyxSNfvzBE2dgogYWGGhn3BAyMejMiIy7/qH4vuwZWECHnsSJkfO X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= Simplify the lifecycle of the sysfs attributes by letting the device core manage them. Signed-off-by: Thomas Weißschuh --- Changes in v2: - Add fix to validate buffer type validation (patch 1) - Drop usage of devm-APIs as these are unusable for unbound devices - Evaluate _STR on each sysfs access - Link to v1: https://lore.kernel.org/r/20240613-acpi-sysfs-groups-v1-0-665e0deb052a@weissschuh.net --- Thomas Weißschuh (5): ACPI: sysfs: validate return type of _STR method ACPI: sysfs: evaluate _STR on each sysfs access ACPI: sysfs: manage attributes as attribute_group ACPI: sysfs: manage sysfs attributes through device core ACPI: sysfs: remove return value of acpi_device_setup_files() drivers/acpi/device_sysfs.c | 196 +++++++++++++++++++------------------------- drivers/acpi/internal.h | 3 +- drivers/acpi/scan.c | 6 +- include/acpi/acpi_bus.h | 1 - 4 files changed, 89 insertions(+), 117 deletions(-) --- base-commit: 34afb82a3c67f869267a26f593b6f8fc6bf35905 change-id: 20240609-acpi-sysfs-groups-cfa756d16752 Best regards,