[PATCH] rtc: at91rm9200: use of_device_get_match_data()

[PATCH] rtc: at91rm9200: use of_device_get_match_data()

[Claudiu Beznea]

Use of_device_get_match_data() since all platforms should now use DT
bindings. AVR32 architecture has been removed in
commit 26202873bb51 ("avr32: remove support for AVR32 architecture").

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
---
 drivers/rtc/Kconfig          |  1 +
 drivers/rtc/rtc-at91rm9200.c | 19 +------------------
 2 files changed, 2 insertions(+), 18 deletions(-)

diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index e72f65b61176..d0b08b1ebcdf 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -1433,6 +1433,7 @@ config RTC_DRV_PL031
 config RTC_DRV_AT91RM9200
 	tristate "AT91RM9200 or some AT91SAM9 RTC"
 	depends on ARCH_AT91 || COMPILE_TEST
+	depends on OF
 	help
 	  Driver for the internal RTC (Realtime Clock) module found on
 	  Atmel AT91RM9200's and some  AT91SAM9 chips. On AT91SAM9 chips
diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c
index 82a54e93ff04..4dc413d07138 100644
--- a/drivers/rtc/rtc-at91rm9200.c
+++ b/drivers/rtc/rtc-at91rm9200.c
@@ -319,7 +319,6 @@ static const struct at91_rtc_config at91sam9x5_config = {
 	.use_shadow_imr	= true,
 };
 
-#ifdef CONFIG_OF
 static const struct of_device_id at91_rtc_dt_ids[] = {
 	{
 		.compatible = "atmel,at91rm9200-rtc",
@@ -332,22 +331,6 @@ static const struct of_device_id at91_rtc_dt_ids[] = {
 	}
 };
 MODULE_DEVICE_TABLE(of, at91_rtc_dt_ids);
-#endif
-
-static const struct at91_rtc_config *
-at91_rtc_get_config(struct platform_device *pdev)
-{
-	const struct of_device_id *match;
-
-	if (pdev->dev.of_node) {
-		match = of_match_node(at91_rtc_dt_ids, pdev->dev.of_node);
-		if (!match)
-			return NULL;
-		return (const struct at91_rtc_config *)match->data;
-	}
-
-	return &at91rm9200_config;
-}
 
 static const struct rtc_class_ops at91_rtc_ops = {
 	.read_time	= at91_rtc_readtime,
@@ -367,7 +350,7 @@ static int __init at91_rtc_probe(struct platform_device *pdev)
 	struct resource *regs;
 	int ret = 0;
 
-	at91_rtc_config = at91_rtc_get_config(pdev);
+	at91_rtc_config = of_device_get_match_data(&pdev->dev);
 	if (!at91_rtc_config)
 		return -ENODEV;
 
-- 
2.7.4

Re: [PATCH] rtc: at91rm9200: use of_device_get_match_data()

[Alexandre Belloni]

On 26/09/2019 15:15:32+0300, Claudiu Beznea wrote:
> Use of_device_get_match_data() since all platforms should now use DT
> bindings. AVR32 architecture has been removed in
> commit 26202873bb51 ("avr32: remove support for AVR32 architecture").
> 
> Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
> ---
>  drivers/rtc/Kconfig          |  1 +
>  drivers/rtc/rtc-at91rm9200.c | 19 +------------------
>  2 files changed, 2 insertions(+), 18 deletions(-)
> 
Applied, thanks.

-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com