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-rw-r--r--kernel/time/clocksource.c43
1 files changed, 17 insertions, 26 deletions
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index c5fdcb13200f..7ce53465782b 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -857,16 +857,16 @@ EXPORT_SYMBOL(clocksource_unregister);
#ifdef CONFIG_SYSFS
/**
- * sysfs_show_current_clocksources - sysfs interface for current clocksource
+ * current_clocksource_show - sysfs interface for current clocksource
* @dev: unused
* @attr: unused
* @buf: char buffer to be filled with clocksource list
*
* Provides sysfs interface for listing current clocksource.
*/
-static ssize_t
-sysfs_show_current_clocksources(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t current_clocksource_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
ssize_t count = 0;
@@ -895,7 +895,7 @@ ssize_t sysfs_get_uname(const char *buf, char *dst, size_t cnt)
}
/**
- * sysfs_override_clocksource - interface for manually overriding clocksource
+ * current_clocksource_store - interface for manually overriding clocksource
* @dev: unused
* @attr: unused
* @buf: name of override clocksource
@@ -904,9 +904,9 @@ ssize_t sysfs_get_uname(const char *buf, char *dst, size_t cnt)
* Takes input from sysfs interface for manually overriding the default
* clocksource selection.
*/
-static ssize_t sysfs_override_clocksource(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t current_clocksource_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
ssize_t ret;
@@ -920,9 +920,10 @@ static ssize_t sysfs_override_clocksource(struct device *dev,
return ret;
}
+static DEVICE_ATTR_RW(current_clocksource);
/**
- * sysfs_unbind_current_clocksource - interface for manually unbinding clocksource
+ * unbind_clocksource_store - interface for manually unbinding clocksource
* @dev: unused
* @attr: unused
* @buf: unused
@@ -930,7 +931,7 @@ static ssize_t sysfs_override_clocksource(struct device *dev,
*
* Takes input from sysfs interface for manually unbinding a clocksource.
*/
-static ssize_t sysfs_unbind_clocksource(struct device *dev,
+static ssize_t unbind_clocksource_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
@@ -954,19 +955,19 @@ static ssize_t sysfs_unbind_clocksource(struct device *dev,
return ret ? ret : count;
}
+static DEVICE_ATTR_WO(unbind_clocksource);
/**
- * sysfs_show_available_clocksources - sysfs interface for listing clocksource
+ * available_clocksource_show - sysfs interface for listing clocksource
* @dev: unused
* @attr: unused
* @buf: char buffer to be filled with clocksource list
*
* Provides sysfs interface for listing registered clocksources
*/
-static ssize_t
-sysfs_show_available_clocksources(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t available_clocksource_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct clocksource *src;
ssize_t count = 0;
@@ -990,17 +991,7 @@ sysfs_show_available_clocksources(struct device *dev,
return count;
}
-
-/*
- * Sysfs setup bits:
- */
-static DEVICE_ATTR(current_clocksource, 0644, sysfs_show_current_clocksources,
- sysfs_override_clocksource);
-
-static DEVICE_ATTR(unbind_clocksource, 0200, NULL, sysfs_unbind_clocksource);
-
-static DEVICE_ATTR(available_clocksource, 0444,
- sysfs_show_available_clocksources, NULL);
+static DEVICE_ATTR_RO(available_clocksource);
static struct bus_type clocksource_subsys = {
.name = "clocksource",