EDAC: Delete unnecessary check before calling pci_dev_put()

The pci_dev_put() function tests whether its argument is NULL and then
returns immediately. Thus the test before the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Link: http://lkml.kernel.org/r/546CB20D.4070808@users.sourceforge.net
[ Boris: commit message. ]
Signed-off-by: Borislav Petkov <bp@suse.de>

4 files changed, 4 insertions, 8 deletions

diff --git a/drivers/edac/i3000_edac.c b/drivers/edac/i3000_edac.c
index cd28b968e5c7..5cb36a6022cc 100644
--- a/drivers/edac/i3000_edac.c
+++ b/drivers/edac/i3000_edac.c
@@ -542,8 +542,7 @@ fail1:
         pci_unregister_driver(&i3000_driver);
 
 fail0:
-        if (mci_pdev)
-                pci_dev_put(mci_pdev);
+        pci_dev_put(mci_pdev);
 
         return pci_rc;
 }
diff --git a/drivers/edac/i3200_edac.c b/drivers/edac/i3200_edac.c
index 022a70273ada..d1ff0ea2d3f3 100644
--- a/drivers/edac/i3200_edac.c
+++ b/drivers/edac/i3200_edac.c
@@ -523,8 +523,7 @@ fail1:
         pci_unregister_driver(&i3200_driver);
 
 fail0:
-        if (mci_pdev)
-                pci_dev_put(mci_pdev);
+        pci_dev_put(mci_pdev);
 
         return pci_rc;
 }
diff --git a/drivers/edac/i82443bxgx_edac.c b/drivers/edac/i82443bxgx_edac.c
index d730e276d1a8..b4705d9366bf 100644
--- a/drivers/edac/i82443bxgx_edac.c
+++ b/drivers/edac/i82443bxgx_edac.c
@@ -458,8 +458,7 @@ static void __exit i82443bxgx_edacmc_exit(void)
         if (!i82443bxgx_registered)
                 i82443bxgx_edacmc_remove_one(mci_pdev);
 
-        if (mci_pdev)
-                pci_dev_put(mci_pdev);
+        pci_dev_put(mci_pdev);
 }
 
 module_init(i82443bxgx_edacmc_init);
diff --git a/drivers/edac/x38_edac.c b/drivers/edac/x38_edac.c
index e644b52c287c..7c5cdc62f31c 100644
--- a/drivers/edac/x38_edac.c
+++ b/drivers/edac/x38_edac.c
@@ -500,8 +500,7 @@ fail1:
         pci_unregister_driver(&x38_driver);
 
 fail0:
-        if (mci_pdev)
-                pci_dev_put(mci_pdev);
+        pci_dev_put(mci_pdev);
 
         return pci_rc;
 }