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Commit 72bca208 authored by Himanshu Jha's avatar Himanshu Jha Committed by David S. Miller
Browse files

liquidio: Use zeroing memory allocator than allocator/memset 



Use vzalloc 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 avatarDavid S. Miller <davem@davemloft.net>
parent aa006d1a

drivers/net/ethernet/cavium/liquidio/octeon_device.c

+2 −5
Original line number Diff line number Diff line
@@ -702,12 +702,10 @@ static struct octeon_device *octeon_allocate_device_mem(u32 pci_id, 
	size = octdevsize + priv_size + configsize +

		(sizeof(struct octeon_dispatch) * DISPATCH_LIST_SIZE);



	buf = vmalloc(size);

	buf = vzalloc(size);

	if (!buf)

		return NULL;



	memset(buf, 0, size);



	oct = (struct octeon_device *)buf;

	oct->priv = (void *)(buf + octdevsize);

	oct->chip = (void *)(buf + octdevsize + priv_size);
@@ -840,10 +838,9 @@ octeon_allocate_ioq_vector(struct octeon_device *oct) 


	size = sizeof(struct octeon_ioq_vector) * num_ioqs;



	oct->ioq_vector = vmalloc(size);

	oct->ioq_vector = vzalloc(size);

	if (!oct->ioq_vector)

		return 1;

	memset(oct->ioq_vector, 0, size);

	for (i = 0; i < num_ioqs; i++) {

		ioq_vector		= &oct->ioq_vector[i];

		ioq_vector->oct_dev	= oct;