Use the data field of of_device_id to hold the type for
s3c_cpu_type.
Signed-off-by: Heiko Stuebner <he...@sntech.de>
Reviewed-by: Thomas Abraham <thomas.abra...@linaro.org>
Acked-by: Alessandro Zummo <a.zu...@towertech.it>
Signed-off-by: Kukjin Kim <kgene....@samsung.com>
---
drivers/rtc/rtc-s3c.c | 31 ++++++++++++++++++++++---------
1 files changed, 22 insertions(+), 9 deletions(-)
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index 175067a..dc0f65e 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -428,6 +428,20 @@ static int __devexit s3c_rtc_remove(struct platform_device
*dev)
return 0;
}
+static const struct of_device_id s3c_rtc_dt_match[];
+
+static inline int s3c_rtc_get_driver_data(struct platform_device *pdev)
+{
+#ifdef CONFIG_OF
+ if (pdev->dev.of_node) {
+ const struct of_device_id *match;
+ match = of_match_node(s3c_rtc_dt_match, pdev->dev.of_node);
+ return (int)match->data;
+ }
+#endif
+ return platform_get_device_id(pdev)->driver_data;
+}
+
static int __devinit s3c_rtc_probe(struct platform_device *pdev)
{
struct rtc_device *rtc;
@@ -508,13 +522,7 @@ static int __devinit s3c_rtc_probe(struct platform_device
*pdev)
goto err_nortc;
}
-#ifdef CONFIG_OF
- if (pdev->dev.of_node)
- s3c_rtc_cpu_type = of_device_is_compatible(pdev->dev.of_node,
- "samsung,s3c6410-rtc") ? TYPE_S3C64XX : TYPE_S3C2410;
- else
-#endif
- s3c_rtc_cpu_type = platform_get_device_id(pdev)->driver_data;
+ s3c_rtc_cpu_type = s3c_rtc_get_driver_data(pdev);
/* Check RTC Time */
@@ -638,8 +646,13 @@ static int s3c_rtc_resume(struct platform_device *pdev)
#ifdef CONFIG_OF
static const struct of_device_id s3c_rtc_dt_match[] = {
- { .compatible = "samsung,s3c2410-rtc" },
- { .compatible = "samsung,s3c6410-rtc" },
+ {
+ .compatible = "samsung,s3c2410-rtc",
+ .data = (void *)TYPE_S3C2410,
+ }, {
+ .compatible = "samsung,s3c6410-rtc",
+ .data = (void *)TYPE_S3C64XX,
+ },
{},
};
MODULE_DEVICE_TABLE(of, s3c_rtc_dt_match);
--
1.7.5.4
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