linux-kernel - [PATCH 7/8] rtc: Remove redundant rtc_valid_tm() from rtc

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Message-Id: <1422063840-2837-8-git-send-email-john.stultz@linaro.org>
Date:	Fri, 23 Jan 2015 17:43:59 -0800
From:	John Stultz <john.stultz@...aro.org>
To:	lkml <linux-kernel@...r.kernel.org>
Cc:	Xunlei Pang <pang.xunlei@...aro.org>,
	Arnd Bergmann <arnd.bergmann@...aro.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...nel.org>,
	John Stultz <john.stultz@...aro.org>
Subject: [PATCH 7/8] rtc: Remove redundant rtc_valid_tm() from rtc_hctosys()

From: Xunlei Pang <pang.xunlei@...aro.org>

rtc_read_time() has already judged valid tm by rtc_valid_tm(),
so just remove it.

Cc: pang.xunlei <pang.xunlei@...aro.org>
Cc: Arnd Bergmann <arnd.bergmann@...aro.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Ingo Molnar <mingo@...nel.org>
Signed-off-by: Xunlei Pang <pang.xunlei@...aro.org>
Signed-off-by: John Stultz <john.stultz@...aro.org>
---
 drivers/rtc/hctosys.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/rtc/hctosys.c b/drivers/rtc/hctosys.c
index 2153b52..6c719f2 100644
--- a/drivers/rtc/hctosys.c
+++ b/drivers/rtc/hctosys.c
@@ -45,13 +45,6 @@ static int __init rtc_hctosys(void)
 
 	}
 
-	err = rtc_valid_tm(&tm);
-	if (err) {
-		dev_err(rtc->dev.parent,
-			"hctosys: invalid date/time\n");
-		goto err_invalid;
-	}
-
 	tv64.tv_sec = rtc_tm_to_time64(&tm);
 
 	err = do_settimeofday64(&tv64);
@@ -63,7 +56,6 @@ static int __init rtc_hctosys(void)
 		tm.tm_hour, tm.tm_min, tm.tm_sec,
 		(long long) tv64.tv_sec);
 
-err_invalid:
 err_read:
 	rtc_class_close(rtc);
 
-- 
1.9.1

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