Author: Markus Elfring <elfring@users.sourceforge.net> 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 Reviewed-by: Leon Romanovsky Signed-off-by: Doug Ledford — drivers/infiniband/hw/mthca/mthca_reset.c | 3 +– 1 file changed, 1 insertion(+), 2 …