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Commit f910b6cb authored by Markus Elfring's avatar Markus Elfring Committed by Greg Kroah-Hartman
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USB: PCI-quirks: Deletion of unnecessary checks before the function call "pci_dev_put" 



The pci_dev_put() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: default avatarMarkus Elfring <elfring@users.sourceforge.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent bb2d43e0

drivers/usb/host/pci-quirks.c

+4 −8
Original line number Diff line number Diff line
@@ -233,9 +233,7 @@ int usb_amd_find_chipset_info(void) 


		spin_unlock_irqrestore(&amd_lock, flags);



		if (info.nb_dev)

		pci_dev_put(info.nb_dev);

		if (info.smbus_dev)

		pci_dev_put(info.smbus_dev);



	} else {
@@ -447,9 +445,7 @@ void usb_amd_dev_put(void) 


	spin_unlock_irqrestore(&amd_lock, flags);



	if (nb)

	pci_dev_put(nb);

	if (smbus)

	pci_dev_put(smbus);

}

EXPORT_SYMBOL_GPL(usb_amd_dev_put);