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Subject[PATCH] rtc: at91rm9200: use of_device_get_match_data()
Date
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
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