Commit 777aaf3d authored by Minghao Chi (CGEL ZTE)'s avatar Minghao Chi (CGEL ZTE) Committed by Krzysztof Kozlowski
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clk: samsung: exynos-clkout: Use of_device_get_match_data() 



Use of_device_get_match_data() to simplify the code.

Signed-off-by: default avatarMinghao Chi (CGEL ZTE) <chi.minghao@zte.com.cn>
Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220307033546.2075097-1-chi.minghao@zte.com.cn
parent 568035b0

drivers/clk/samsung/clk-exynos-clkout.c

+2 −4
Original line number Diff line number Diff line
@@ -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;