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authorMatthias Kaehlcke <matthias.kaehlcke@gmail.com>2007-10-18 23:39:58 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-19 11:53:38 -0700
commit2e1975868ac9d41211fcaa6f2c5e44c4e7ff9e5b (patch)
treefdf1304a9bcd092c63df6423327f33fcf5c3d44b
parent03ff17979c58a0b63b0fe30a373f41b719731bd2 (diff)
downloadop-kernel-dev-2e1975868ac9d41211fcaa6f2c5e44c4e7ff9e5b.zip
op-kernel-dev-2e1975868ac9d41211fcaa6f2c5e44c4e7ff9e5b.tar.gz
kernel/time/clocksource.c: Use list_for_each_entry instead of list_for_each
kernel/time/clocksource.c: Convert list_for_each to list_for_each_entry in clocksource_resume(), sysfs_override_clocksource() and show_available_clocksources() Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com> Acked-by: Thomas Gleixner <tglx@linutronix.de> Cc: john stultz <johnstul@us.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--kernel/time/clocksource.c22
1 files changed, 7 insertions, 15 deletions
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index 51b6a6a..c8a9d13 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -207,15 +207,12 @@ static inline void clocksource_resume_watchdog(void) { }
*/
void clocksource_resume(void)
{
- struct list_head *tmp;
+ struct clocksource *cs;
unsigned long flags;
spin_lock_irqsave(&clocksource_lock, flags);
- list_for_each(tmp, &clocksource_list) {
- struct clocksource *cs;
-
- cs = list_entry(tmp, struct clocksource, list);
+ list_for_each_entry(cs, &clocksource_list, list) {
if (cs->resume)
cs->resume();
}
@@ -369,7 +366,6 @@ static ssize_t sysfs_override_clocksource(struct sys_device *dev,
const char *buf, size_t count)
{
struct clocksource *ovr = NULL;
- struct list_head *tmp;
size_t ret = count;
int len;
@@ -389,12 +385,11 @@ static ssize_t sysfs_override_clocksource(struct sys_device *dev,
len = strlen(override_name);
if (len) {
+ struct clocksource *cs;
+
ovr = clocksource_override;
/* try to select it: */
- list_for_each(tmp, &clocksource_list) {
- struct clocksource *cs;
-
- cs = list_entry(tmp, struct clocksource, list);
+ list_for_each_entry(cs, &clocksource_list, list) {
if (strlen(cs->name) == len &&
!strcmp(cs->name, override_name))
ovr = cs;
@@ -422,14 +417,11 @@ static ssize_t sysfs_override_clocksource(struct sys_device *dev,
static ssize_t
sysfs_show_available_clocksources(struct sys_device *dev, char *buf)
{
- struct list_head *tmp;
+ struct clocksource *src;
char *curr = buf;
spin_lock_irq(&clocksource_lock);
- list_for_each(tmp, &clocksource_list) {
- struct clocksource *src;
-
- src = list_entry(tmp, struct clocksource, list);
+ list_for_each_entry(src, &clocksource_list, list) {
curr += sprintf(curr, "%s ", src->name);
}
spin_unlock_irq(&clocksource_lock);
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