[PATCH] clk: sunxi-ng: Use of_device_get_match_data()

From: Rosen Penev

Date: Mon May 18 2026 - 20:40:18 EST


Use of_device_get_match_data() to fetch the RTC CCU match data directly
instead of open-coding an of_match_device() lookup.

This also lets the driver drop the of_device.h include.

Assisted-by: Codex:GPT-5.5
Signed-off-by: Rosen Penev <rosenp@xxxxxxxxx>
---
drivers/clk/sunxi-ng/ccu-sun6i-rtc.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c b/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c
index f6bfeba009e8..a3cf0dde05be 100644
--- a/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c
+++ b/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c
@@ -9,7 +9,6 @@
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>

#include <linux/clk/sunxi-ng.h>

@@ -353,14 +352,12 @@ int sun6i_rtc_ccu_probe(struct device *dev, void __iomem *reg)
{
const struct sun6i_rtc_match_data *data;
struct clk *ext_osc32k_clk = NULL;
- const struct of_device_id *match;

/* This driver is only used for newer variants of the hardware. */
- match = of_match_device(sun6i_rtc_ccu_match, dev);
- if (!match)
+ data = of_device_get_match_data(dev);
+ if (!data)
return 0;

- data = match->data;
have_iosc_calibration = data->have_iosc_calibration;

if (data->have_ext_osc32k) {
--
2.54.0