From: Minghao Chi (CGEL ZTE) <chi.minghao@zte.com.cn>
Date: Mon, 7 Mar 2022 03:35:46 +0000 (+0000)
Subject: clk: samsung: exynos-clkout: Use of_device_get_match_data()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=777aaf3d1daf793461269b49c063aca1cee06a44;p=linux.git

clk: samsung: exynos-clkout: Use of_device_get_match_data()

Use of_device_get_match_data() to simplify the code.

Signed-off-by: Minghao Chi (CGEL ZTE) <chi.minghao@zte.com.cn>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220307033546.2075097-1-chi.minghao@zte.com.cn
---

diff --git a/drivers/clk/samsung/clk-exynos-clkout.c b/drivers/clk/samsung/clk-exynos-clkout.c
index e6d6cbf8c4e61..273f77d54dab9 100644
--- a/drivers/clk/samsung/clk-exynos-clkout.c
+++ b/drivers/clk/samsung/clk-exynos-clkout.c
@@ -81,19 +81,17 @@ MODULE_DEVICE_TABLE(of, exynos_clkout_ids);
 static int exynos_clkout_match_parent_dev(struct device *dev, u32 *mux_mask)
 {
 	const struct exynos_clkout_variant *variant;
-	const struct of_device_id *match;
 
 	if (!dev->parent) {
 		dev_err(dev, "not instantiated from MFD\n");
 		return -EINVAL;
 	}
 
-	match = of_match_device(exynos_clkout_ids, dev->parent);
-	if (!match) {
+	variant = of_device_get_match_data(dev->parent);
+	if (!variant) {
 		dev_err(dev, "cannot match parent device\n");
 		return -EINVAL;
 	}
-	variant = match->data;
 
 	*mux_mask = variant->mux_mask;