The driver core clears the driver data to NULL after device_release
or on probe failure, since commit 0998d0631001288a5974afc0b2a5f568bcdecb4d
(device-core: Ensure drvdata = NULL when no driver is bound).
Thus, it is not needed to manually clear the device driver data to NULL.

Signed-off-by: Jingoo Han <jg1....@samsung.com>
---
 drivers/rtc/rtc-sa1100.c |    8 ++------
 1 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c
index 0060560..0f7adeb 100644
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -249,7 +249,7 @@ static int sa1100_rtc_probe(struct platform_device *pdev)
 
        ret = clk_prepare_enable(info->clk);
        if (ret)
-               goto err_enable_clk;
+               return ret;
        /*
         * According to the manual we should be able to let RTTR be zero
         * and then a default diviser for a 32.768KHz clock is used.
@@ -303,8 +303,6 @@ static int sa1100_rtc_probe(struct platform_device *pdev)
        return 0;
 err_dev:
        clk_disable_unprepare(info->clk);
-err_enable_clk:
-       platform_set_drvdata(pdev, NULL);
        return ret;
 }
 
@@ -312,10 +310,8 @@ static int sa1100_rtc_remove(struct platform_device *pdev)
 {
        struct sa1100_rtc *info = platform_get_drvdata(pdev);
 
-       if (info) {
+       if (info)
                clk_disable_unprepare(info->clk);
-               platform_set_drvdata(pdev, NULL);
-       }
 
        return 0;
 }
-- 
1.7.2.5


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to