Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757107AbZLWT4f (ORCPT ); Wed, 23 Dec 2009 14:56:35 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756805AbZLWTxP (ORCPT ); Wed, 23 Dec 2009 14:53:15 -0500 Received: from kroah.org ([198.145.64.141]:52951 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756135AbZLWTxN (ORCPT ); Wed, 23 Dec 2009 14:53:13 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Phil Carmody , Greg Kroah-Hartman Subject: [PATCH 06/10] Driver core: driver_attribute parameters can often be const* Date: Wed, 23 Dec 2009 11:52:39 -0800 Message-Id: <1261597963-18323-6-git-send-email-gregkh@suse.de> X-Mailer: git-send-email 1.6.5.6 In-Reply-To: <20091223194955.GB18101@kroah.com> References: <20091223194955.GB18101@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3549 Lines: 88 From: Phil Carmody Many struct driver_attribute descriptors are purely read-only structures, and there's no need to change them. Therefore make the promise not to, which will let those descriptors be put in a ro section. Signed-off-by: Phil Carmody Signed-off-by: Greg Kroah-Hartman --- Documentation/driver-model/driver.txt | 4 ++-- Documentation/filesystems/sysfs.txt | 4 ++-- drivers/base/driver.c | 4 ++-- include/linux/device.h | 4 ++-- 4 files changed, 8 insertions(+), 8 deletions(-) diff --git a/Documentation/driver-model/driver.txt b/Documentation/driver-model/driver.txt index 60120fb..d2cd6fb 100644 --- a/Documentation/driver-model/driver.txt +++ b/Documentation/driver-model/driver.txt @@ -226,5 +226,5 @@ struct driver_attribute driver_attr_debug; This can then be used to add and remove the attribute from the driver's directory using: -int driver_create_file(struct device_driver *, struct driver_attribute *); -void driver_remove_file(struct device_driver *, struct driver_attribute *); +int driver_create_file(struct device_driver *, const struct driver_attribute *); +void driver_remove_file(struct device_driver *, const struct driver_attribute *); diff --git a/Documentation/filesystems/sysfs.txt b/Documentation/filesystems/sysfs.txt index a4ac2b9..931c806 100644 --- a/Documentation/filesystems/sysfs.txt +++ b/Documentation/filesystems/sysfs.txt @@ -358,7 +358,7 @@ DRIVER_ATTR(_name, _mode, _show, _store) Creation/Removal: -int driver_create_file(struct device_driver *, struct driver_attribute *); -void driver_remove_file(struct device_driver *, struct driver_attribute *); +int driver_create_file(struct device_driver *, const struct driver_attribute *); +void driver_remove_file(struct device_driver *, const struct driver_attribute *); diff --git a/drivers/base/driver.c b/drivers/base/driver.c index f367885..90c9fff 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c @@ -98,7 +98,7 @@ EXPORT_SYMBOL_GPL(driver_find_device); * @attr: driver attribute descriptor. */ int driver_create_file(struct device_driver *drv, - struct driver_attribute *attr) + const struct driver_attribute *attr) { int error; if (drv) @@ -115,7 +115,7 @@ EXPORT_SYMBOL_GPL(driver_create_file); * @attr: driver attribute descriptor. */ void driver_remove_file(struct device_driver *drv, - struct driver_attribute *attr) + const struct driver_attribute *attr) { if (drv) sysfs_remove_file(&drv->p->kobj, &attr->attr); diff --git a/include/linux/device.h b/include/linux/device.h index 10d74ce..a62799f 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -166,9 +166,9 @@ struct driver_attribute driver_attr_##_name = \ __ATTR(_name, _mode, _show, _store) extern int __must_check driver_create_file(struct device_driver *driver, - struct driver_attribute *attr); + const struct driver_attribute *attr); extern void driver_remove_file(struct device_driver *driver, - struct driver_attribute *attr); + const struct driver_attribute *attr); extern int __must_check driver_add_kobj(struct device_driver *drv, struct kobject *kobj, -- 1.6.5.7 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/