summaryrefslogtreecommitdiff
path: root/drivers/devfreq/event/exynos-ppmu.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/devfreq/event/exynos-ppmu.c')
-rw-r--r--drivers/devfreq/event/exynos-ppmu.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c
index 896a6cc93b00..88cd4dfe87e1 100644
--- a/drivers/devfreq/event/exynos-ppmu.c
+++ b/drivers/devfreq/event/exynos-ppmu.c
@@ -12,9 +12,9 @@
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/regmap.h>
#include <linux/suspend.h>
#include <linux/devfreq-event.h>
@@ -507,7 +507,6 @@ static int of_get_devfreq_events(struct device_node *np,
struct device *dev = info->dev;
struct device_node *events_np, *node;
int i, j, count;
- const struct of_device_id *of_id;
int ret;
events_np = of_get_child_by_name(np, "events");
@@ -525,13 +524,7 @@ static int of_get_devfreq_events(struct device_node *np,
}
info->num_events = count;
- of_id = of_match_device(exynos_ppmu_id_match, dev);
- if (of_id)
- info->ppmu_type = (enum exynos_ppmu_type)of_id->data;
- else {
- of_node_put(events_np);
- return -EINVAL;
- }
+ info->ppmu_type = (enum exynos_ppmu_type)device_get_match_data(dev);
j = 0;
for_each_child_of_node(events_np, node) {
@@ -699,18 +692,16 @@ static int exynos_ppmu_probe(struct platform_device *pdev)
return 0;
}
-static int exynos_ppmu_remove(struct platform_device *pdev)
+static void exynos_ppmu_remove(struct platform_device *pdev)
{
struct exynos_ppmu *info = platform_get_drvdata(pdev);
clk_disable_unprepare(info->ppmu.clk);
-
- return 0;
}
static struct platform_driver exynos_ppmu_driver = {
.probe = exynos_ppmu_probe,
- .remove = exynos_ppmu_remove,
+ .remove = exynos_ppmu_remove,
.driver = {
.name = "exynos-ppmu",
.of_match_table = exynos_ppmu_id_match,