From patchwork Sun Nov 3 17:03:37 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: 13860521 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 4F3AFAD2D; Sun, 3 Nov 2024 17:04:43 +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=1730653485; cv=none; b=XavlXwDsczjXWjAhvzcJkhjXytFrdGWalD7K/LGDIwZ9zfkgefuz8B8nkT/x/sbPP1gNwqBcDhVvR4IqLD35OGt2YyicyKBxsz1v7qyuYfe7fxnt0N0J37Jbz3O7nlqTUUITlS5MXJPjtUCY+U+skyMBnEEgpXdRos+kvTIMe0s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730653485; c=relaxed/simple; bh=GMdVqpFwoDETa/zGkV60zA/YyucohMN7ciiORB0dDFM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=kb89m/f+jlA2LCfxvbdAmLHIaorwCobkf8X+sbOHXbQWyJ9dJ+vZ4IFkQKkttBhhl9v9InIOH+aU1mCV2K1Tie0ZT5+6cd29+xHJrGZ6bAtWijoF36wOjiUWFr+g2mJ9P71PUe55P4vR0yMHgdkiMXMr/NED8XMFcN5xxp1tmQ0= 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=YsKAl8re; 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="YsKAl8re" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1730653480; bh=GMdVqpFwoDETa/zGkV60zA/YyucohMN7ciiORB0dDFM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=YsKAl8reGy7MODy4xp/3ixKRAFkj0+xvK1kAYF9GFWBlnfgFPvEuG1Bqm8MGf/XGs 2ChL4enIrXWS1uZdfU2ZeH2CET8CXiCx0SJDBJGsIU3+6TQOsP8p3k64cZTiOAxWRb /dnKOKZ07h9lNs3KGaFsM8ZONL5nRrjkmAvCVifE= From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Date: Sun, 03 Nov 2024 17:03:37 +0000 Subject: [PATCH v2 08/10] sysfs: implement all BIN_ATTR_* macros in terms of __BIN_ATTR() Precedence: bulk X-Mailing-List: platform-driver-x86@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241103-sysfs-const-bin_attr-v2-8-71110628844c@weissschuh.net> References: <20241103-sysfs-const-bin_attr-v2-0-71110628844c@weissschuh.net> In-Reply-To: <20241103-sysfs-const-bin_attr-v2-0-71110628844c@weissschuh.net> To: Greg Kroah-Hartman , "Rafael J. Wysocki" , Bjorn Helgaas , Srinivas Kandagatla , Davidlohr Bueso , Jonathan Cameron , Dave Jiang , Alison Schofield , Vishal Verma , Ira Weiny , Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , Xinhui Pan , David Airlie , Simona Vetter , Dennis Dalessandro , Jason Gunthorpe , Leon Romanovsky , Tudor Ambarus , Pratyush Yadav , Michael Walle , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Naveen Krishna Chatradhi , Carlos Bilbao , Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , "David E. Box" , "James E.J. Bottomley" , "Martin K. Petersen" , Richard Henderson , Matt Turner , Frederic Barrat , Andrew Donnellan , Arnd Bergmann , Logan Gunthorpe , "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui Cc: Dan Williams , linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-cxl@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-rdma@vger.kernel.org, linux-mtd@lists.infradead.org, platform-driver-x86@vger.kernel.org, linux-scsi@vger.kernel.org, linux-usb@vger.kernel.org, linux-alpha@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-hyperv@vger.kernel.org, =?utf-8?q?Tho?= =?utf-8?q?mas_Wei=C3=9Fschuh?= X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1730653468; l=2547; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=GMdVqpFwoDETa/zGkV60zA/YyucohMN7ciiORB0dDFM=; b=G1PulaFbJ1PZH7AnZk220ddkyci6/SVWNb+Rtvwc4kmmjYqzz3Epr6UCHfWP8qbRyhd/TurKs If4brtJxns8CxxC6suNmBgy57hhP6OtLmxJDPf6RSsE1N5AsLzcns6R X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= The preparations for the upcoming constification of struct bin_attribute requires some logic in the structure definition macros. To avoid duplication of that logic in multiple macros, reimplement all other macros in terms of __BIN_ATTR(). Signed-off-by: Thomas Weißschuh --- include/linux/sysfs.h | 27 ++++++++------------------- 1 file changed, 8 insertions(+), 19 deletions(-) diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index cb2a5e277c2384f2e8add8fbf2907e8a819576ec..d17c473c1ef292875475bf3bdf62d07241c13882 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -333,17 +333,11 @@ struct bin_attribute { .size = _size, \ } -#define __BIN_ATTR_RO(_name, _size) { \ - .attr = { .name = __stringify(_name), .mode = 0444 }, \ - .read = _name##_read, \ - .size = _size, \ -} +#define __BIN_ATTR_RO(_name, _size) \ + __BIN_ATTR(_name, 0444, _name##_read, NULL, _size) -#define __BIN_ATTR_WO(_name, _size) { \ - .attr = { .name = __stringify(_name), .mode = 0200 }, \ - .write = _name##_write, \ - .size = _size, \ -} +#define __BIN_ATTR_WO(_name, _size) \ + __BIN_ATTR(_name, 0200, NULL, _name##_write, _size) #define __BIN_ATTR_RW(_name, _size) \ __BIN_ATTR(_name, 0644, _name##_read, _name##_write, _size) @@ -364,11 +358,8 @@ struct bin_attribute bin_attr_##_name = __BIN_ATTR_WO(_name, _size) struct bin_attribute bin_attr_##_name = __BIN_ATTR_RW(_name, _size) -#define __BIN_ATTR_ADMIN_RO(_name, _size) { \ - .attr = { .name = __stringify(_name), .mode = 0400 }, \ - .read = _name##_read, \ - .size = _size, \ -} +#define __BIN_ATTR_ADMIN_RO(_name, _size) \ + __BIN_ATTR(_name, 0400, _name##_read, NULL, _size) #define __BIN_ATTR_ADMIN_RW(_name, _size) \ __BIN_ATTR(_name, 0600, _name##_read, _name##_write, _size) @@ -379,10 +370,8 @@ struct bin_attribute bin_attr_##_name = __BIN_ATTR_ADMIN_RO(_name, _size) #define BIN_ATTR_ADMIN_RW(_name, _size) \ struct bin_attribute bin_attr_##_name = __BIN_ATTR_ADMIN_RW(_name, _size) -#define __BIN_ATTR_SIMPLE_RO(_name, _mode) { \ - .attr = { .name = __stringify(_name), .mode = _mode }, \ - .read = sysfs_bin_attr_simple_read, \ -} +#define __BIN_ATTR_SIMPLE_RO(_name, _mode) \ + __BIN_ATTR(_name, _mode, sysfs_bin_attr_simple_read, NULL, 0) #define BIN_ATTR_SIMPLE_RO(_name) \ struct bin_attribute bin_attr_##_name = __BIN_ATTR_SIMPLE_RO(_name, 0444)