mwifiex: pcie: remove unnecessary 'pdev' check

'card->dev' is initialized once and is never cleared. Drop the
unnecessary "safety" check, as it simply obscures things, and we don't
do this check everywhere (and therefore it's not really "safe").
Signed-off-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/marvell/mwifiex/pcie.c

@@ -2971,15 +2971,12 @@ static void mwifiex_cleanup_pcie(struct mwifiex_adapter *adapter)
 				    "Failed to write driver not-ready signature\n");
 	}
 
-	if (pdev) {
 	pci_disable_device(pdev);
 
 	pci_iounmap(pdev, card->pci_mmap);
 	pci_iounmap(pdev, card->pci_mmap1);
-		pci_disable_device(pdev);
 	pci_release_region(pdev, 2);
 	pci_release_region(pdev, 0);
-	}
 
 	mwifiex_pcie_free_buffers(adapter);
 }