net: can: c_can: remove unnecessary platform_set_drvdata()
authorJingoo Han <jg1.han@samsung.com>
Tue, 7 May 2013 04:14:13 +0000 (13:14 +0900)
committerMarc Kleine-Budde <mkl@pengutronix.de>
Thu, 16 May 2013 11:27:18 +0000 (13:27 +0200)
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.han@samsung.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
drivers/net/can/c_can/c_can_platform.c

index d63b919..6b6130b 100644 (file)
@@ -234,7 +234,6 @@ static int c_can_plat_probe(struct platform_device *pdev)
        return 0;
 
 exit_free_device:
-       platform_set_drvdata(pdev, NULL);
        free_c_can_dev(dev);
 exit_iounmap:
        iounmap(addr);
@@ -255,7 +254,6 @@ static int c_can_plat_remove(struct platform_device *pdev)
        struct resource *mem;
 
        unregister_c_can_dev(dev);
-       platform_set_drvdata(pdev, NULL);
 
        free_c_can_dev(dev);
        iounmap(priv->base);