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Commit c80544dc authored by Stephen Hemminger's avatar Stephen Hemminger Committed by Linus Torvalds
Browse files

sparse pointer use of zero as null 



Get rid of sparse related warnings from places that use integer as NULL
pointer.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: default avatarStephen Hemminger <shemminger@linux-foundation.org>
Cc: Andi Kleen <ak@suse.de>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Ian Kent <raven@themaw.net>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Davide Libenzi <davidel@xmailserver.org>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 0e9663ee

arch/x86/kernel/vsyscall_64.c

+1 −1
Original line number Diff line number Diff line
@@ -172,7 +172,7 @@ time_t __vsyscall(1) vtime(time_t *t) 
	if (unlikely(!__vsyscall_gtod_data.sysctl_enabled))

		return time_syscall(t);



	vgettimeofday(&tv, 0);

	vgettimeofday(&tv, NULL);

	result = tv.tv_sec;

	if (t)

		*t = result;

drivers/ata/libata-sff.c

+1 −1
Original line number Diff line number Diff line
@@ -882,7 +882,7 @@ unsigned long ata_pci_default_filter(struct ata_device *adev, unsigned long xfer 
	/* Filter out DMA modes if the device has been configured by

	   the BIOS as PIO only */



	if (adev->link->ap->ioaddr.bmdma_addr == 0)

	if (adev->link->ap->ioaddr.bmdma_addr == NULL)

		xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA);

	return xfer_mask;

}

drivers/base/dmapool.c

+1 −1
Original line number Diff line number Diff line
@@ -366,7 +366,7 @@ dma_pool_free (struct dma_pool *pool, void *vaddr, dma_addr_t dma) 
	unsigned long		flags;

	int			map, block;



	if ((page = pool_find_page (pool, dma)) == 0) {

	if ((page = pool_find_page(pool, dma)) == NULL) {

		if (pool->dev)

			dev_err(pool->dev, "dma_pool_free %s, %p/%lx (bad dma)\n",

				pool->name, vaddr, (unsigned long) dma);

drivers/char/random.c

+1 −1
Original line number Diff line number Diff line
@@ -649,7 +649,7 @@ EXPORT_SYMBOL_GPL(add_input_randomness); 


void add_interrupt_randomness(int irq)

{

	if (irq >= NR_IRQS || irq_timer_state[irq] == 0)

	if (irq >= NR_IRQS || irq_timer_state[irq] == NULL)

		return;



	DEBUG_ENT("irq event %d\n", irq);

fs/autofs/waitq.c

+1 −1
Original line number Diff line number Diff line
@@ -182,7 +182,7 @@ int autofs_wait_release(struct autofs_sb_info *sbi, autofs_wqt_t wait_queue_toke 
{

	struct autofs_wait_queue *wq, **wql;



	for ( wql = &sbi->queues ; (wq = *wql) != 0 ; wql = &wq->next ) {

	for (wql = &sbi->queues; (wq = *wql) != NULL; wql = &wq->next) {

		if ( wq->wait_queue_token == wait_queue_token )

			break;

	}