clocksource/drivers/sh_cmt: Use of_device_get_match_data() helper

Use the existing of_device_get_match_data() helper instead of
open-coding its functionality.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index 89c514c..70b3cf8 100644 (file)
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -25,6 +25,7 @@
 #include <linux/irq.h>
 #include <linux/module.h>
 #include <linux/of.h>
+#include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/pm_domain.h>
 #include <linux/pm_runtime.h>
@@ -956,10 +957,7 @@ static int sh_cmt_setup(struct sh_cmt_device *cmt, struct platform_device *pdev)
        raw_spin_lock_init(&cmt->lock);
 
        if (IS_ENABLED(CONFIG_OF) && pdev->dev.of_node) {
-               const struct of_device_id *id;
-
-               id = of_match_node(sh_cmt_of_table, pdev->dev.of_node);
-               cmt->info = id->data;
+               cmt->info = of_device_get_match_data(&pdev->dev);
                cmt->hw_channels = cmt->info->channels_mask;
        } else if (pdev->dev.platform_data) {
                struct sh_timer_config *cfg = pdev->dev.platform_data;