linux-kernel - [PATCH net-next] nfp: nsp: Simplify array allocation

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Date:   Wed, 26 Jan 2022 16:30:33 +0000
From:   Robin Murphy <robin.murphy@....com>
To:     simon.horman@...igine.com, kuba@...nel.org, davem@...emloft.net
Cc:     oss-drivers@...igine.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH net-next] nfp: nsp: Simplify array allocation

Prefer kcalloc() to kzalloc(array_size()) for allocating an array.

Signed-off-by: Robin Murphy <robin.murphy@....com>
---
 drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
index 10e7d8b21c46..730fea214b8a 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
@@ -513,7 +513,7 @@ nfp_nsp_command_buf_dma_sg(struct nfp_nsp *nsp,
 	dma_size = BIT_ULL(dma_order);
 	nseg = DIV_ROUND_UP(max_size, chunk_size);
 
-	chunks = kzalloc(array_size(sizeof(*chunks), nseg), GFP_KERNEL);
+	chunks = kcalloc(nseg, sizeof(*chunks), GFP_KERNEL);
 	if (!chunks)
 		return -ENOMEM;
 
-- 
2.28.0.dirty