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s390/pci: Delete an unnecessary check before the function call "pci_dev_put"
author
Markus Elfring
<elfring@users.sourceforge.net>
Mon, 18 Jul 2016 07:00:00 +0000
(09:00 +0200)
committer
Martin Schwidefsky
<schwidefsky@de.ibm.com>
Mon, 18 Jul 2016 08:17:24 +0000
(10:17 +0200)
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: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/pci/pci_event.c
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diff --git
a/arch/s390/pci/pci_event.c
b/arch/s390/pci/pci_event.c
index
fb2a9a5
..
c2b27ad
100644
(file)
--- a/
arch/s390/pci/pci_event.c
+++ b/
arch/s390/pci/pci_event.c
@@
-145,8
+145,7
@@
static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf)
default:
break;
}
- if (pdev)
- pci_dev_put(pdev);
+ pci_dev_put(pdev);
}
void zpci_event_availability(void *data)