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authorViresh Kumar <viresh.kumar@linaro.org>2020-10-27 11:49:03 +0530
committerViresh Kumar <viresh.kumar@linaro.org>2020-11-06 12:50:02 +0530
commit9e62edac519da71bbc981e4c984fe67729b0d1f3 (patch)
tree008dd32a6f82a59b78028d70a93ce26295a98ec3 /drivers/opp
parent27c09484dd3d8fdb56eb3787877d6035d0e89669 (diff)
opp: Don't return opp_dev from _find_opp_dev()
The caller of _find_opp_dev() only needs to know if the opp_dev is there in the list or not. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/opp')
-rw-r--r--drivers/opp/core.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index 6f4a73a6391f..9915e8487f0b 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -32,31 +32,29 @@ DEFINE_MUTEX(opp_table_lock);
/* Flag indicating that opp_tables list is being updated at the moment */
static bool opp_tables_busy;
-static struct opp_device *_find_opp_dev(const struct device *dev,
- struct opp_table *opp_table)
+static bool _find_opp_dev(const struct device *dev, struct opp_table *opp_table)
{
struct opp_device *opp_dev;
+ bool found = false;
+ mutex_lock(&opp_table->lock);
list_for_each_entry(opp_dev, &opp_table->dev_list, node)
- if (opp_dev->dev == dev)
- return opp_dev;
+ if (opp_dev->dev == dev) {
+ found = true;
+ break;
+ }
- return NULL;
+ mutex_unlock(&opp_table->lock);
+ return found;
}
static struct opp_table *_find_opp_table_unlocked(struct device *dev)
{
struct opp_table *opp_table;
- bool found;
list_for_each_entry(opp_table, &opp_tables, node) {
- mutex_lock(&opp_table->lock);
- found = !!_find_opp_dev(dev, opp_table);
- mutex_unlock(&opp_table->lock);
-
- if (found) {
+ if (_find_opp_dev(dev, opp_table)) {
_get_opp_table_kref(opp_table);
-
return opp_table;
}
}