NULL noise: drivers/misc

Signed-off-by: Al Viro <[e-mail]>
Acked-by: Harvey Harrison <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

drivers/misc/fujitsu-laptop.c

···
 
 	if (!device || !acpi_driver_data(device))
 		return -EINVAL;
-	fujitsu->acpi_handle = 0;
+	fujitsu->acpi_handle = NULL;
 
 	return 0;
 }

drivers/misc/ibmasm/module.c

···
 	sp->irq = pdev->irq;
 	sp->base_address = ioremap(pci_resource_start(pdev, 0),
 					pci_resource_len(pdev, 0));
-	if (sp->base_address == 0) {
+	if (!sp->base_address) {
 		dev_err(sp->dev, "Failed to ioremap pci memory\n");
 		result =  -ENODEV;
 		goto error_ioremap;

drivers/misc/lkdtm.c

···
 {
 	int i;
 
-	if (cpoint_name == INVALID || cpoint_type == NONE ||
+	if (cpoint_name == NULL || cpoint_type == NULL ||
 					cpoint_count < 1 || recur_count < 1)
 		return -EINVAL;