drivers/rtc/rtc-ds1742.c: remove unused field "rtc" from private structure

Private field "rtc" is not used outside "probe", so there is no reason to
keep it.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Cc: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/rtc/rtc-ds1742.c b/drivers/rtc/rtc-ds1742.c
index 9fba0ae2e768acfb2833b6286db5293ca7aec5cb..139934ff14fc2c763bab24c34f7dc267379adca3 100644 (file)
--- a/drivers/rtc/rtc-ds1742.c
+++ b/drivers/rtc/rtc-ds1742.c
@@ -52,7 +52,6 @@
 #define RTC_BATT_FLAG          0x80
 
 struct rtc_plat_data {
-       struct rtc_device *rtc;
        void __iomem *ioaddr_nvram;
        void __iomem *ioaddr_rtc;
        size_t size_nvram;
@@ -206,7 +205,6 @@ static int ds1742_rtc_probe(struct platform_device *pdev)
                                  &ds1742_rtc_ops, THIS_MODULE);
        if (IS_ERR(rtc))
                return PTR_ERR(rtc);
-       pdata->rtc = rtc;
 
        ret = sysfs_create_bin_file(&pdev->dev.kobj, &pdata->nvram_attr);