[PATCH] sparse: NULL noise removal in drivers/sbus

drivers/sbus/char/display7seg.c

@@ -70,7 +70,7 @@ MODULE_SUPPORTED_DEVICE
  * FLIP		- Inverts display for upside-down mounted board
  * bits 0-4	- 7-segment display contents
  */
-volatile u8* d7s_regs = 0;
+volatile u8* d7s_regs = NULL;
 
 static inline void d7s_free(void)
 {

drivers/sbus/char/envctrl.c

@@ -719,7 +719,7 @@ envctrl_ioctl(struct inode *inode, struct file *file,
 static int
 envctrl_open(struct inode *inode, struct file *file)
 {
-	file->private_data = 0;
+	file->private_data = NULL;
 	return 0;
 }
 

drivers/sbus/char/flash.c

@@ -161,10 +161,10 @@ static struct miscdevice flash_dev = { FLASH_MINOR, "flash", &flash_fops };
 static int __init flash_init(void)
 {
 	struct sbus_bus *sbus;
-	struct sbus_dev *sdev = 0;
+	struct sbus_dev *sdev = NULL;
 #ifdef CONFIG_PCI
 	struct linux_ebus *ebus;
-	struct linux_ebus_device *edev = 0;
+	struct linux_ebus_device *edev = NULL;
 	struct linux_prom_registers regs[2];
 	int len, nregs;
 #endif

drivers/sbus/dvma.c

@@ -29,7 +29,7 @@ void __init init_one_dvma(struct sbus_dma *dma, int num_dma)
 {
 	printk("dma%d: ", num_dma);
 	
-	dma->next = 0;
+	dma->next = NULL;
 	dma->running = 0;      /* No transfers going on as of yet */
 	dma->allocated = 0;    /* No one has allocated us yet */
 	switch(sbus_readl(dma->regs + DMA_CSR)&DMA_DEVICE_ID) {

drivers/sbus/sbus.c

@@ -192,7 +192,7 @@ static void __init sbus_do_child_siblings(int start_node,
 	while((this_node = prom_getsibling(this_node)) != 0) {
 		this_dev->next = kmalloc(sizeof(struct sbus_dev), GFP_ATOMIC);
 		this_dev = this_dev->next;
-		this_dev->next = 0;
+		this_dev->next = NULL;
 		this_dev->parent = parent;
 
 		this_dev->bus = sbus;
@@ -202,7 +202,7 @@ static void __init sbus_do_child_siblings(int start_node,
 			this_dev->child = kmalloc(sizeof(struct sbus_dev),
 						  GFP_ATOMIC);
 			this_dev->child->bus = sbus;
-			this_dev->child->next = 0;
+			this_dev->child->next = NULL;
 			fill_sbus_device(prom_getchild(this_node), this_dev->child);
 			sbus_do_child_siblings(prom_getchild(this_node),
 					       this_dev->child, this_dev, sbus);
@@ -443,7 +443,7 @@ static int __init sbus_init(void)
 						  GFP_ATOMIC);
 			/* Fill it */
 			this_dev->child->bus = sbus;
-			this_dev->child->next = 0;
+			this_dev->child->next = NULL;
 			fill_sbus_device(prom_getchild(sbus_devs),
 					 this_dev->child);
 			sbus_do_child_siblings(prom_getchild(sbus_devs),
@@ -473,7 +473,7 @@ static int __init sbus_init(void)
 							  GFP_ATOMIC);
 				/* Fill it */
 				this_dev->child->bus = sbus;
-				this_dev->child->next = 0;
+				this_dev->child->next = NULL;
 				fill_sbus_device(prom_getchild(sbus_devs),
 						 this_dev->child);
 				sbus_do_child_siblings(prom_getchild(sbus_devs),