[PATCH] clk/samsung: Use of_device_get_match_data()

From: cgel . zte
Date: Thu Mar 03 2022 - 20:12:16 EST


From: Minghao Chi (CGEL ZTE) <chi.minghao@xxxxxxxxxx>

Use of_device_get_match_data() to simplify the code.

Signed-off-by: Minghao Chi (CGEL ZTE) <chi.minghao@xxxxxxxxxx>
---
drivers/clk/samsung/clk-exynos-clkout.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/clk/samsung/clk-exynos-clkout.c b/drivers/clk/samsung/clk-exynos-clkout.c
index e6d6cbf8c4e6..feed1a347c09 100644
--- a/drivers/clk/samsung/clk-exynos-clkout.c
+++ b/drivers/clk/samsung/clk-exynos-clkout.c
@@ -81,19 +81,13 @@ 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) {
- dev_err(dev, "cannot match parent device\n");
- return -EINVAL;
- }
- variant = match->data;
+ variant = of_device_get_match_data(dev->parent);

*mux_mask = variant->mux_mask;

--
2.25.1