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@xxxxxxxxxxx> --- drivers/usb/host/ohci-jz4740.c | 3 --- 1 files changed, 0 insertions(+), 3 deletions(-) diff --git a/drivers/usb/host/ohci-jz4740.c b/drivers/usb/host/ohci-jz4740.c index 8062bb9..d4ef539 100644 --- a/drivers/usb/host/ohci-jz4740.c +++ b/drivers/usb/host/ohci-jz4740.c @@ -221,7 +221,6 @@ static int jz4740_ohci_probe(struct platform_device *pdev) return 0; err_disable: - platform_set_drvdata(pdev, NULL); if (jz4740_ohci->vbus) { regulator_disable(jz4740_ohci->vbus); regulator_put(jz4740_ohci->vbus); @@ -246,8 +245,6 @@ static int jz4740_ohci_remove(struct platform_device *pdev) usb_remove_hcd(hcd); - platform_set_drvdata(pdev, NULL); - if (jz4740_ohci->vbus) { regulator_disable(jz4740_ohci->vbus); regulator_put(jz4740_ohci->vbus); -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html