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usb: host: tegra: remove pointless NULL check in tegra_ehci_remove() 

Test for tegra and hcd in tegra_ehci_remove() look like potential
NULL pointer dereference, but in fact those tests are not needed,
so remove these pointless tests entirely.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wei Yongjun 2012-11-08 16:27:33 +08:00 committed by Greg Kroah-Hartman
parent b240add62c
commit 70847780dc
1 changed files with 0 additions and 3 deletions
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3
drivers/usb/host/ehci-tegra.c
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@ -775,9 +775,6 @@ static int tegra_ehci_remove(struct platform_device *pdev)
struct tegra_ehci_hcd *tegra = platform_get_drvdata(pdev);
struct usb_hcd *hcd = ehci_to_hcd(tegra->ehci);
if (tegra == NULL || hcd == NULL)
return -EINVAL;
pm_runtime_get_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
pm_runtime_put_noidle(&pdev->dev);