NULL noise: drivers/misc

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/misc/fujitsu-laptop.c

@@ -231,7 +231,7 @@ static int acpi_fujitsu_remove(struct acpi_device *device, int type)
 
 	if (!device || !acpi_driver_data(device))
 		return -EINVAL;
-	fujitsu->acpi_handle = 0;
+	fujitsu->acpi_handle = NULL;
 
 	return 0;
 }

drivers/misc/ibmasm/module.c

@@ -106,7 +106,7 @@ static int __devinit ibmasm_init_one(struct pci_dev *pdev, const struct pci_devi
 	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

@@ -197,7 +197,7 @@ static int lkdtm_parse_commandline(void)
 {
 	int i;
 
-	if (cpoint_name == INVALID || cpoint_type == NONE ||
+	if (cpoint_name == NULL || cpoint_type == NULL ||
 					cpoint_count < 1 || recur_count < 1)
 		return -EINVAL;