[PATCH 1/1] SCSI-eata_pio: Deletion of an unnecessary check before the function call "pci_dev_put"

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From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Thu, 20 Nov 2014 20:37:30 +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/scsi/eata_pio.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/eata_pio.c b/drivers/scsi/eata_pio.c
index 8319d2b..707f64d 100644
--- a/drivers/scsi/eata_pio.c
+++ b/drivers/scsi/eata_pio.c
@@ -122,8 +122,7 @@ static int eata_pio_release(struct Scsi_Host *sh)
 			release_region(sh->io_port, sh->n_io_port);
 	}
 	/* At this point the PCI reference can go */
-	if (hd->pdev)
-		pci_dev_put(hd->pdev);
+	pci_dev_put(hd->pdev);
 	return 1;
 }
 
-- 
2.1.3

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