Use of_device_get_match_data() to retrieve the driver match data instead
of open-coding the OF match lookup and dereferencing match->data.

This also removes the deprecated of_device.h include from the driver.

No need for NULL check as every compatible has a corresponding data
component.

Assisted-by: Codex:GPT-5.5
Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
 drivers/video/fbdev/atmel_lcdfb.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/video/fbdev/atmel_lcdfb.c b/drivers/video/fbdev/atmel_lcdfb.c
index 9dfbc5310210..87406a5a2dcf 100644
--- a/drivers/video/fbdev/atmel_lcdfb.c
+++ b/drivers/video/fbdev/atmel_lcdfb.c
@@ -21,7 +21,6 @@
 #include <linux/gpio/consumer.h>
 #include <linux/module.h>
 #include <linux/of.h>
-#include <linux/of_device.h>
 #include <video/of_videomode.h>
 #include <video/of_display_timing.h>
 #include <linux/regulator/consumer.h>
@@ -56,7 +55,7 @@ struct atmel_lcdfb_info {

 	struct atmel_lcdfb_pdata pdata;

-	struct atmel_lcdfb_config *config;
+	const struct atmel_lcdfb_config *config;
 	struct regulator	*reg_lcd;
 };

@@ -930,8 +929,7 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo)
 	int ret;
 	int i;

-	sinfo->config = (struct atmel_lcdfb_config*)
-		of_match_device(atmel_lcdfb_dt_ids, dev)->data;
+	sinfo->config = of_device_get_match_data(dev);

 	display_np = of_parse_phandle(np, "display", 0);
 	if (!display_np) {
--
2.54.0