PM / devfreq: exynos-ppmu: Use device_get_match_data()

Use preferred device_get_match_data() instead of of_match_device() to
get the driver match data. With this, adjust the includes to explicitly
include the correct headers.

Link: https://lore.kernel.org/all/20231006213854.333261-1-robh@kernel.org/
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c
index 896a6cc..56bac47 100644 (file)
--- 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) {