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Message-ID: <547AECA4.3050800@users.sourceforge.net>
Date: Sun, 30 Nov 2014 11:08:36 +0100
From: SF Markus Elfring <elfring@...rs.sourceforge.net>
To: Len Brown <lenb@...nel.org>,
"Rafael J. Wysocki" <rjw@...ysocki.net>, linux-acpi@...r.kernel.org
CC: LKML <linux-kernel@...r.kernel.org>,
kernel-janitors@...r.kernel.org,
Julia Lawall <julia.lawall@...6.fr>
Subject: [PATCH 1/1] ACPI: Deletion of an unnecessary check before the function
call "pci_dev_put"
From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sun, 30 Nov 2014 10:59:10 +0100
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@...rs.sourceforge.net>
---
drivers/acpi/ioapic.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/acpi/ioapic.c b/drivers/acpi/ioapic.c
index 9a631a6..35963d3 100644
--- a/drivers/acpi/ioapic.c
+++ b/drivers/acpi/ioapic.c
@@ -185,8 +185,7 @@ exit_disable:
if (dev)
pci_disable_device(dev);
exit_put:
- if (dev)
- pci_dev_put(dev);
+ pci_dev_put(dev);
exit_free:
kfree(ioapic);
exit:
--
2.1.3
--
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