diff options
| author | Roland Dreier <rolandd@cisco.com> | 2008-04-17 08:01:06 +0400 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2008-04-17 08:01:06 +0400 |
| commit | 4b29043921ef021443c5e0d055b7b8dd5df88258 (patch) | |
| tree | 56cd6b22dc32a024a2152e3149c9741b806ef0f3 /drivers | |
| parent | ca2812111433284024386a8cfd4151651469523e (diff) | |
| download | linux-4b29043921ef021443c5e0d055b7b8dd5df88258.tar.xz | |
RDMA/amso1100: Don't use 0UL as a NULL pointer
Write tests for NULL pointers as
if (!ptr)
instead of
if (ptr == 0UL)
to fix sparse warnings.
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Acked-by: Steve Wise <swise@opengridcomputing.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/amso1100/c2.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/amso1100/c2.c b/drivers/infiniband/hw/amso1100/c2.c index f283a9f0c23b..c50533b5999f 100644 --- a/drivers/infiniband/hw/amso1100/c2.c +++ b/drivers/infiniband/hw/amso1100/c2.c @@ -1005,7 +1005,7 @@ static int __devinit c2_probe(struct pci_dev *pcidev, /* Remap the adapter PCI registers in BAR4 */ mmio_regs = ioremap_nocache(reg4_start + C2_PCI_REGS_OFFSET, sizeof(struct c2_adapter_pci_regs)); - if (mmio_regs == 0UL) { + if (!mmio_regs) { printk(KERN_ERR PFX "Unable to remap adapter PCI registers in BAR4\n"); ret = -EIO; @@ -1109,7 +1109,7 @@ static int __devinit c2_probe(struct pci_dev *pcidev, /* Remap the adapter HRXDQ PA space to kernel VA space */ c2dev->mmio_rxp_ring = ioremap_nocache(reg4_start + C2_RXP_HRXDQ_OFFSET, C2_RXP_HRXDQ_SIZE); - if (c2dev->mmio_rxp_ring == 0UL) { + if (!c2dev->mmio_rxp_ring) { printk(KERN_ERR PFX "Unable to remap MMIO HRXDQ region\n"); ret = -EIO; goto bail6; @@ -1118,7 +1118,7 @@ static int __devinit c2_probe(struct pci_dev *pcidev, /* Remap the adapter HTXDQ PA space to kernel VA space */ c2dev->mmio_txp_ring = ioremap_nocache(reg4_start + C2_TXP_HTXDQ_OFFSET, C2_TXP_HTXDQ_SIZE); - if (c2dev->mmio_txp_ring == 0UL) { + if (!c2dev->mmio_txp_ring) { printk(KERN_ERR PFX "Unable to remap MMIO HTXDQ region\n"); ret = -EIO; goto bail7; @@ -1129,7 +1129,7 @@ static int __devinit c2_probe(struct pci_dev *pcidev, /* Remap the PCI registers in adapter BAR0 to kernel VA space */ c2dev->regs = ioremap_nocache(reg0_start, reg0_len); - if (c2dev->regs == 0UL) { + if (!c2dev->regs) { printk(KERN_ERR PFX "Unable to remap BAR0\n"); ret = -EIO; goto bail8; @@ -1139,7 +1139,7 @@ static int __devinit c2_probe(struct pci_dev *pcidev, c2dev->pa = reg4_start + C2_PCI_REGS_OFFSET; c2dev->kva = ioremap_nocache(reg4_start + C2_PCI_REGS_OFFSET, kva_map_size); - if (c2dev->kva == 0UL) { + if (!c2dev->kva) { printk(KERN_ERR PFX "Unable to remap BAR4\n"); ret = -EIO; goto bail9; |