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>

1 files changed, 4 insertions, 8 deletions

diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 2f3acebb577a..dd483c13565b 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -233,10 +233,8 @@ commit:
 
                 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);
+                pci_dev_put(info.nb_dev);
+                pci_dev_put(info.smbus_dev);
 
         } else {
                 /* no race - commit the result */
@@ -447,10 +445,8 @@ void usb_amd_dev_put(void)
 
         spin_unlock_irqrestore(&amd_lock, flags);
 
-        if (nb)
-                pci_dev_put(nb);
-        if (smbus)
-                pci_dev_put(smbus);
+        pci_dev_put(nb);
+        pci_dev_put(smbus);
 }
 EXPORT_SYMBOL_GPL(usb_amd_dev_put);