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-rw-r--r--drivers/ata/libata-sff.c2
-rw-r--r--drivers/base/dmapool.c2
-rw-r--r--drivers/char/random.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 026439e05afe..c7501058d07d 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -882,7 +882,7 @@ unsigned long ata_pci_default_filter(struct ata_device *adev, unsigned long xfer
882 /* Filter out DMA modes if the device has been configured by 882 /* Filter out DMA modes if the device has been configured by
883 the BIOS as PIO only */ 883 the BIOS as PIO only */
884 884
885 if (adev->link->ap->ioaddr.bmdma_addr == 0) 885 if (adev->link->ap->ioaddr.bmdma_addr == NULL)
886 xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA); 886 xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA);
887 return xfer_mask; 887 return xfer_mask;
888} 888}
diff --git a/drivers/base/dmapool.c b/drivers/base/dmapool.c
index fbae8674e491..5beddc322e6f 100644
--- a/drivers/base/dmapool.c
+++ b/drivers/base/dmapool.c
@@ -366,7 +366,7 @@ dma_pool_free (struct dma_pool *pool, void *vaddr, dma_addr_t dma)
366 unsigned long flags; 366 unsigned long flags;
367 int map, block; 367 int map, block;
368 368
369 if ((page = pool_find_page (pool, dma)) == 0) { 369 if ((page = pool_find_page(pool, dma)) == NULL) {
370 if (pool->dev) 370 if (pool->dev)
371 dev_err(pool->dev, "dma_pool_free %s, %p/%lx (bad dma)\n", 371 dev_err(pool->dev, "dma_pool_free %s, %p/%lx (bad dma)\n",
372 pool->name, vaddr, (unsigned long) dma); 372 pool->name, vaddr, (unsigned long) dma);
diff --git a/drivers/char/random.c b/drivers/char/random.c
index af274e5a25ee..1756b1f7cb72 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -649,7 +649,7 @@ EXPORT_SYMBOL_GPL(add_input_randomness);
649 649
650void add_interrupt_randomness(int irq) 650void add_interrupt_randomness(int irq)
651{ 651{
652 if (irq >= NR_IRQS || irq_timer_state[irq] == 0) 652 if (irq >= NR_IRQS || irq_timer_state[irq] == NULL)
653 return; 653 return;
654 654
655 DEBUG_ENT("irq event %d\n", irq); 655 DEBUG_ENT("irq event %d\n", irq);