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/mmc/host/dw_mmc-pltfm.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/drivers/mmc/host/dw_mmc-pltfm.c b/drivers/mmc/host/dw_mmc-pltfm.c
index 41c27b7..37873f1 100644
--- a/drivers/mmc/host/dw_mmc-pltfm.c
+++ b/drivers/mmc/host/dw_mmc-pltfm.c
@@ -72,7 +72,6 @@ static int dw_mci_pltfm_remove(struct platform_device *pdev)
 {
        struct dw_mci *host = platform_get_drvdata(pdev);
 
-       platform_set_drvdata(pdev, NULL);
        dw_mci_remove(host);
        return 0;
 }
-- 
1.7.2.5


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