Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

RDMA/amso1100: Don't use 0UL as a NULL pointer

Browse source 
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>
This commit is contained in:
Roland Dreier 2008-04-16 21:01:06 -07:00
parent ca28121114
commit 4b29043921
1 changed files with 5 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
drivers/infiniband/hw/amso1100/c2.c
View file

@ -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;