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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: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -233,10 +233,8 @@ int usb_amd_find_chipset_info(void)
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spin_unlock_irqrestore(&amd_lock, flags);
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if (info.nb_dev)
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pci_dev_put(info.nb_dev);
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if (info.smbus_dev)
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pci_dev_put(info.smbus_dev);
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pci_dev_put(info.nb_dev);
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pci_dev_put(info.smbus_dev);
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} else {
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/* no race - commit the result */
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@ -447,10 +445,8 @@ void usb_amd_dev_put(void)
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spin_unlock_irqrestore(&amd_lock, flags);
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if (nb)
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pci_dev_put(nb);
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if (smbus)
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pci_dev_put(smbus);
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pci_dev_put(nb);
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pci_dev_put(smbus);
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}
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EXPORT_SYMBOL_GPL(usb_amd_dev_put);
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