From mboxrd@z Thu Jan 1 00:00:00 1970 From: Himanshu Jha Subject: [PATCH] liquidio: Use zeroing memory allocator than allocator/memset Date: Sun, 31 Dec 2017 17:57:29 +0530 Message-ID: <1514723249-5736-1-git-send-email-himanshujha199640@gmail.com> Cc: satananda.burla@caviumnetworks.com, felix.manlunas@caviumnetworks.com, raghu.vatsavayi@caviumnetworks.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Himanshu Jha To: derek.chickles@caviumnetworks.com Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org 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: Luis R. Rodriguez Signed-off-by: Himanshu Jha --- drivers/net/ethernet/cavium/liquidio/octeon_device.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c index 2c615ab..f38abf6 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c @@ -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; -- 2.7.4