clk/rockchip: Use of_device_get_match_data()

Use of_device_get_match_data() to simplify the code.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi (CGEL ZTE) <chi.minghao@zte.com.cn>
Link: https://lore.kernel.org/r/20220221020103.1925026-1-chi.minghao@zte.com.cn
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

Author: Minghao Chi (CGEL ZTE)

drivers/clk/rockchip/clk-rk3568.c

@@ -1703,14 +1703,12 @@ static const struct of_device_id clk_rk3568_match_table[] = {
 static int __init clk_rk3568_probe(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
-	const struct of_device_id *match;
 	const struct clk_rk3568_inits *init_data;
 
-	match = of_match_device(clk_rk3568_match_table, &pdev->dev);
-	if (!match || !match->data)
+	init_data = (struct clk_rk3568_inits *)of_device_get_match_data(&pdev->dev);
+	if (!init_data)
 		return -EINVAL;
 
-	init_data = match->data;
 	if (init_data->inits)
 		init_data->inits(np);