power: reset: st-poweroff: Use of_device_get_match_data()

Use of_device_get_match_data() to fetch the reset syscfg 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@gmail.com>
Link: https://patch.msgid.link/20260519004144.626969-1-rosenp@gmail.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

diff --git a/drivers/power/reset/st-poweroff.c b/drivers/power/reset/st-poweroff.c
index 85175066beeab6360b3bae0e411dd9a4d5dd560e..2c0cedd18406b98426e33f2da27484291f6862c8 100644 (file)
--- a/drivers/power/reset/st-poweroff.c
+++ b/drivers/power/reset/st-poweroff.c
@@ -9,7 +9,6 @@
 
 #include <linux/module.h>
 #include <linux/of.h>
-#include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/mfd/syscon.h>
 #include <linux/reboot.h>
@@ -73,15 +72,12 @@ static const struct of_device_id st_reset_of_match[] = {
 static int st_reset_probe(struct platform_device *pdev)
 {
        struct device_node *np = pdev->dev.of_node;
-       const struct of_device_id *match;
        struct device *dev = &pdev->dev;
 
-       match = of_match_device(st_reset_of_match, dev);
-       if (!match)
+       st_restart_syscfg = (struct reset_syscfg *)of_device_get_match_data(dev);
+       if (!st_restart_syscfg)
                return -ENODEV;
 
-       st_restart_syscfg = (struct reset_syscfg *)match->data;
-
        st_restart_syscfg->regmap =
                syscon_regmap_lookup_by_phandle(np, "st,syscfg");
        if (IS_ERR(st_restart_syscfg->regmap)) {