linux-kernel - [PATCH v1 5/7] ACPI: sysfs: Use __ATTR_RO() and __ATTR

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Message-Id: <20210616170338.23057-5-andriy.shevchenko@linux.intel.com>
Date:   Wed, 16 Jun 2021 20:03:36 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-acpi@...r.kernel.org
Cc:     Jonathan Corbet <corbet@....net>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Len Brown <lenb@...nel.org>
Subject: [PATCH v1 5/7] ACPI: sysfs: Use __ATTR_RO() and __ATTR_RW() macros

We have a few open-coded __ATTR_RO() and __ATTR_RW() macros.
Replace the custom code with generic macros.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/acpi/sysfs.c | 23 +++++++----------------
 1 file changed, 7 insertions(+), 16 deletions(-)

diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index 7239d87e78e6..231aaa8b6c2c 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -915,27 +915,22 @@ static void __exit interrupt_stats_exit(void)
 	return;
 }
 
-static ssize_t
-acpi_show_profile(struct kobject *kobj, struct kobj_attribute *attr,
-		  char *buf)
+static ssize_t pm_profile_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
 {
 	return sprintf(buf, "%d\n", acpi_gbl_FADT.preferred_profile);
 }
 
-static const struct kobj_attribute pm_profile_attr =
-	__ATTR(pm_profile, S_IRUGO, acpi_show_profile, NULL);
+static const struct kobj_attribute pm_profile_attr = __ATTR_RO(pm_profile);
 
-static ssize_t hotplug_enabled_show(struct kobject *kobj,
-				    struct kobj_attribute *attr, char *buf)
+static ssize_t enabled_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
 {
 	struct acpi_hotplug_profile *hotplug = to_acpi_hotplug_profile(kobj);
 
 	return sprintf(buf, "%d\n", hotplug->enabled);
 }
 
-static ssize_t hotplug_enabled_store(struct kobject *kobj,
-				     struct kobj_attribute *attr,
-				     const char *buf, size_t size)
+static ssize_t enabled_store(struct kobject *kobj, struct kobj_attribute *attr,
+			     const char *buf, size_t size)
 {
 	struct acpi_hotplug_profile *hotplug = to_acpi_hotplug_profile(kobj);
 	unsigned int val;
@@ -947,9 +942,7 @@ static ssize_t hotplug_enabled_store(struct kobject *kobj,
 	return size;
 }
 
-static struct kobj_attribute hotplug_enabled_attr =
-	__ATTR(enabled, S_IRUGO | S_IWUSR, hotplug_enabled_show,
-		hotplug_enabled_store);
+static struct kobj_attribute hotplug_enabled_attr = __ATTR_RW(enabled);
 
 static struct attribute *hotplug_profile_attrs[] = {
 	&hotplug_enabled_attr.attr,
@@ -1007,9 +1000,7 @@ static ssize_t force_remove_store(struct kobject *kobj,
 	return size;
 }
 
-static const struct kobj_attribute force_remove_attr =
-	__ATTR(force_remove, S_IRUGO | S_IWUSR, force_remove_show,
-	       force_remove_store);
+static const struct kobj_attribute force_remove_attr = __ATTR_RW(force_remove);
 
 int __init acpi_sysfs_init(void)
 {
-- 
2.30.2