mtd: delete unnecessary checks before two function calls

The functions kfree() and pci_dev_put() test whether their argument is NULL
and then return 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>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>

drivers/mtd/chips/cfi_cmdset_0001.c

@@ -2654,7 +2654,6 @@ static void cfi_intelext_destroy(struct mtd_info *mtd)
 	kfree(cfi);
 	for (i = 0; i < mtd->numeraseregions; i++) {
 		region = &mtd->eraseregions[i];
-		if (region->lockmap)
 		kfree(region->lockmap);
 	}
 	kfree(mtd->eraseregions);

drivers/mtd/devices/pmc551.c

@@ -812,7 +812,6 @@ static int __init init_pmc551(void)
 	}
 
 	/* Exited early, reference left over */
-	if (PCI_Device)
 	pci_dev_put(PCI_Device);
 
 	if (!pmc551list) {