[PATCH] ata: Delete unnecessary checks before the function call "pci_dev_put"

SF Markus Elfring
2015-02-02T21:22:55Z

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Mon, 2 Feb 2015 22:08:29 +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@users.sourceforge.net>
---
drivers/ata/pata_cs5530.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c
index 48ae4b4..f9ca72e 100644
--- a/drivers/ata/pata_cs5530.c
+++ b/drivers/ata/pata_cs5530.c
@@ -276,10 +276,8 @@ static int cs5530_init_chip(void)
pci_dev_put(cs5530_0);
return 0;
fail_put:
- if (master_0)
- pci_dev_put(master_0);
- if (cs5530_0)
- pci_dev_put(cs5530_0);
+ pci_dev_put(master_0);
+ pci_dev_put(cs5530_0);
return -ENODEV;
}

--
2.2.2