Use dma_zalloc_coherent for allocating zeroed
memory and remove unnecessary memset function.
Done using Coccinelle.
Generated-by: scripts/coccinelle/api/alloc/kzalloc-simple.cocci
0-day tested with no failures.
Suggested-by: Luis R. Rodriguez <mcgrof@xxxxxxxxxx>
Signed-off-by: Himanshu Jha <himanshujha199640@xxxxxxxxx>
---
drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
index 1f4e187..1f85168 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
@@ -885,8 +885,8 @@ static int pvrdma_pci_probe(struct pci_dev *pdev,
dev_info(&pdev->dev, "device version %d, driver version %d\n",
dev->dsr_version, PVRDMA_VERSION);
- dev->dsr = dma_alloc_coherent(&pdev->dev, sizeof(*dev->dsr),
- &dev->dsrbase, GFP_KERNEL);
+ dev->dsr = dma_zalloc_coherent(&pdev->dev, sizeof(*dev->dsr),
+ &dev->dsrbase, GFP_KERNEL);
if (!dev->dsr) {
dev_err(&pdev->dev, "failed to allocate shared region\n");
ret = -ENOMEM;
@@ -894,7 +894,6 @@ static int pvrdma_pci_probe(struct pci_dev *pdev,
}
/* Setup the shared region */
- memset(dev->dsr, 0, sizeof(*dev->dsr));
dev->dsr->driver_version = PVRDMA_VERSION;
dev->dsr->gos_info.gos_bits = sizeof(void *) == 4 ?
PVRDMA_GOS_BITS_32 :
--
2.7.4
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
