[PATCH] rtc: mt6397: Remove unused member dev

[Fei Shao]

Removing the struct member "dev" in mt6397 RTC driver because it's not
initialized and the only usage is for one debugging message.

Also fixed a typo in the error message.

Signed-off-by: Fei Shao <fshao at chromium.org>
---

 drivers/rtc/rtc-mt6397.c       | 3 ++-
 include/linux/mfd/mt6397/rtc.h | 1 -
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c
index f8b1353777ba..1894aded4c85 100644
--- a/drivers/rtc/rtc-mt6397.c
+++ b/drivers/rtc/rtc-mt6397.c
@@ -31,7 +31,8 @@ static int mtk_rtc_write_trigger(struct mt6397_rtc *rtc)
 					MTK_RTC_POLL_DELAY_US,
 					MTK_RTC_POLL_TIMEOUT);
 	if (ret < 0)
-		dev_err(rtc->dev, "failed to write WRTGE: %d\n", ret);
+		dev_err(rtc->rtc_dev->dev.parent,
+			"failed to write WRTGR: %d\n", ret);
 
 	return ret;
 }
diff --git a/include/linux/mfd/mt6397/rtc.h b/include/linux/mfd/mt6397/rtc.h
index 66989a16221a..c3748b53bf7d 100644
--- a/include/linux/mfd/mt6397/rtc.h
+++ b/include/linux/mfd/mt6397/rtc.h
@@ -72,7 +72,6 @@ struct mtk_rtc_data {
 };
 
 struct mt6397_rtc {
-	struct device           *dev;
 	struct rtc_device       *rtc_dev;
 
 	/* Protect register access from multiple tasks */
-- 
2.28.0.806.g8561365e88-goog