rtc: s3c: Remove unnecessary call to disable already disabled clock

At the end of s3c_rtc_probe(), s3c_rtc_disable_clk() being called with rtc
clock already disabled (by s3c_rtc_gettime()), which looks extra and
unnecessary call. Lets clean it up.
Signed-off-by: NAlim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: NKrzysztof Kozlowski <k.kozlowski@samsung.com>
Reviewed-by: NPankaj Dubey <pankaj.dubey@samsung.com>
Tested-by: NPankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>

drivers/rtc/rtc-s3c.c

@@ -565,8 +565,6 @@ static int s3c_rtc_probe(struct platform_device *pdev)
 
 	s3c_rtc_setfreq(info, 1);
 
-	s3c_rtc_disable_clk(info);
-
 	return 0;
 
  err_nortc: