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

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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
This commit is contained in:
Minghao Chi (CGEL ZTE) 2022-03-07 03:35:46 +00:00 committed by Krzysztof Kozlowski
parent 568035b01c
commit 777aaf3d1d
1 changed files with 2 additions and 4 deletions
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6
drivers/clk/samsung/clk-exynos-clkout.c
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@ -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;