[PATCH 1/1] agp/intel-gtt: Deletion of unnecessary checks before the function call "pci_dev_put"

From: SF Markus Elfring
Date: Wed Nov 19 2014 - 08:29:17 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 19 Nov 2014 14:24:20 +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@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/char/agp/intel-gtt.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 9a024f8..db5877e 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1434,10 +1434,8 @@ void intel_gmch_remove(void)
if (--intel_private.refcount)
return;

- if (intel_private.pcidev)
- pci_dev_put(intel_private.pcidev);
- if (intel_private.bridge_dev)
- pci_dev_put(intel_private.bridge_dev);
+ pci_dev_put(intel_private.pcidev);
+ pci_dev_put(intel_private.bridge_dev);
intel_private.driver = NULL;
}
EXPORT_SYMBOL(intel_gmch_remove);
--
2.1.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/