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Subject[PATCH 3/3] opp: Don't return opp_dev from _find_opp_dev()
Date
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>
---
drivers/opp/core.c | 22 ++++++++++------------
1 file 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;
}
}
--
2.25.0.rc1.19.g042ed3e048af
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