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Commit 58355656 authored by Himanshu Jha's avatar Himanshu Jha Committed by Jason Gunthorpe
Browse files

RDMA/vmw_pvrdma: Use zeroing memory allocator than allocator/memset 



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: default avatarLuis R. Rodriguez <mcgrof@kernel.org>
Signed-off-by: default avatarHimanshu Jha <himanshujha199640@gmail.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent d78756d8

drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c

+2 −3
Original line number Diff line number Diff line
@@ -882,7 +882,7 @@ 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->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");
@@ -891,7 +891,6 @@ 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 :