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author | Julia Lawall <Julia.Lawall@inria.fr> | 2020-09-20 14:26:15 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2020-09-21 05:09:11 +0300 |
commit | d4ceb8de805ce46b9f3931ef58bdf0b5bdea8366 (patch) | |
tree | 4485ddc69af0d150f8a059a851afa7f251eb30f5 /drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | |
parent | c3d6d0ce5ca0053a5f21d9e382cd6315858820c6 (diff) | |
download | linux-d4ceb8de805ce46b9f3931ef58bdf0b5bdea8366.tar.xz |
dpaa2-eth: drop double zeroing
sg_init_table zeroes its first argument, so the allocation of that argument
doesn't have to.
the semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@@
expression x,n,flags;
@@
x =
- kcalloc
+ kmalloc_array
(n,sizeof(struct scatterlist),flags)
...
sg_init_table(x,n)
// </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c')
-rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index b6cdf84f86dd..5bc965186f8c 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -697,7 +697,7 @@ static int dpaa2_eth_build_sg_fd(struct dpaa2_eth_priv *priv, if (unlikely(PAGE_SIZE / sizeof(struct scatterlist) < nr_frags + 1)) return -EINVAL; - scl = kcalloc(nr_frags + 1, sizeof(struct scatterlist), GFP_ATOMIC); + scl = kmalloc_array(nr_frags + 1, sizeof(struct scatterlist), GFP_ATOMIC); if (unlikely(!scl)) return -ENOMEM; |