From: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
To: Li Yang <leoyang.li@nxp.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>
Cc: Zhao Qiang <qiang.zhao@nxp.com>,
Vladimir Oltean <vladimir.oltean@nxp.com>,
Rasmus Villemoes <rasmus.villemoes@prevas.dk>,
netdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 17/20] ethernet: ucc_geth: replace kmalloc_array()+for loop by kcalloc()
Date: Sat, 5 Dec 2020 20:17:40 +0100 [thread overview]
Message-ID: <20201205191744.7847-18-rasmus.villemoes@prevas.dk> (raw)
In-Reply-To: <20201205191744.7847-1-rasmus.villemoes@prevas.dk>
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
---
drivers/net/ethernet/freescale/ucc_geth.c | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index c9f619908561..3aebea191b52 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -2203,8 +2203,8 @@ static int ucc_geth_alloc_tx(struct ucc_geth_private *ugeth)
for (j = 0; j < ug_info->numQueuesTx; j++) {
/* Setup the skbuff rings */
ugeth->tx_skbuff[j] =
- kmalloc_array(ugeth->ug_info->bdRingLenTx[j],
- sizeof(struct sk_buff *), GFP_KERNEL);
+ kcalloc(ugeth->ug_info->bdRingLenTx[j],
+ sizeof(struct sk_buff *), GFP_KERNEL);
if (ugeth->tx_skbuff[j] == NULL) {
if (netif_msg_ifup(ugeth))
@@ -2212,9 +2212,6 @@ static int ucc_geth_alloc_tx(struct ucc_geth_private *ugeth)
return -ENOMEM;
}
- for (i = 0; i < ugeth->ug_info->bdRingLenTx[j]; i++)
- ugeth->tx_skbuff[j][i] = NULL;
-
ugeth->skb_curtx[j] = ugeth->skb_dirtytx[j] = 0;
bd = ugeth->confBd[j] = ugeth->txBd[j] = ugeth->p_tx_bd_ring[j];
for (i = 0; i < ug_info->bdRingLenTx[j]; i++) {
@@ -2266,8 +2263,8 @@ static int ucc_geth_alloc_rx(struct ucc_geth_private *ugeth)
for (j = 0; j < ug_info->numQueuesRx; j++) {
/* Setup the skbuff rings */
ugeth->rx_skbuff[j] =
- kmalloc_array(ugeth->ug_info->bdRingLenRx[j],
- sizeof(struct sk_buff *), GFP_KERNEL);
+ kcalloc(ugeth->ug_info->bdRingLenRx[j],
+ sizeof(struct sk_buff *), GFP_KERNEL);
if (ugeth->rx_skbuff[j] == NULL) {
if (netif_msg_ifup(ugeth))
@@ -2275,9 +2272,6 @@ static int ucc_geth_alloc_rx(struct ucc_geth_private *ugeth)
return -ENOMEM;
}
- for (i = 0; i < ugeth->ug_info->bdRingLenRx[j]; i++)
- ugeth->rx_skbuff[j][i] = NULL;
-
ugeth->skb_currx[j] = 0;
bd = ugeth->rxBd[j] = ugeth->p_rx_bd_ring[j];
for (i = 0; i < ug_info->bdRingLenRx[j]; i++) {
--
2.23.0
next prev parent reply other threads:[~2020-12-05 19:21 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-05 19:17 [PATCH 00/20] ethernet: ucc_geth: assorted fixes and simplifications Rasmus Villemoes
2020-12-05 19:17 ` [PATCH 01/20] ethernet: ucc_geth: set dev->max_mtu to 1518 Rasmus Villemoes
2020-12-10 1:25 ` Andrew Lunn
2021-01-05 14:17 ` Joakim Tjernlund
2021-01-05 14:33 ` Andrew Lunn
2021-01-05 14:44 ` Joakim Tjernlund
2021-01-05 14:54 ` Andrew Lunn
2020-12-05 19:17 ` [PATCH 02/20] ethernet: ucc_geth: fix definition and size of ucc_geth_tx_global_pram Rasmus Villemoes
2020-12-08 19:14 ` Li Yang
2020-12-08 20:12 ` Rasmus Villemoes
2020-12-05 19:17 ` [PATCH 03/20] ethernet: ucc_geth: remove unused read of temoder field Rasmus Villemoes
2020-12-05 19:17 ` [PATCH 04/20] soc: fsl: qe: make cpm_muram_offset take a const void* argument Rasmus Villemoes
2020-12-05 19:17 ` [PATCH 05/20] soc: fsl: qe: store muram_vbase as a void pointer instead of u8 Rasmus Villemoes
2020-12-05 19:17 ` [PATCH 06/20] soc: fsl: qe: add cpm_muram_free_addr() helper Rasmus Villemoes
2020-12-05 19:17 ` [PATCH 07/20] ethernet: ucc_geth: use qe_muram_free_addr() Rasmus Villemoes
2020-12-10 1:36 ` Andrew Lunn
2020-12-05 19:17 ` [PATCH 08/20] ethernet: ucc_geth: remove unnecessary memset_io() calls Rasmus Villemoes
2020-12-05 19:17 ` [PATCH 09/20] ethernet: ucc_geth: replace kmalloc+memset by kzalloc Rasmus Villemoes
2020-12-05 19:17 ` [PATCH 10/20] ethernet: ucc_geth: remove {rx,tx}_glbl_pram_offset from struct ucc_geth_private Rasmus Villemoes
2020-12-05 19:17 ` [PATCH 11/20] ethernet: ucc_geth: fix use-after-free in ucc_geth_remove() Rasmus Villemoes
2020-12-05 20:48 ` Jakub Kicinski
2020-12-05 21:04 ` Rasmus Villemoes
2020-12-05 21:19 ` Jakub Kicinski
2020-12-05 21:35 ` Rasmus Villemoes
2020-12-05 21:50 ` Rasmus Villemoes
2020-12-05 19:17 ` [PATCH 12/20] ethernet: ucc_geth: factor out parsing of {rx,tx}-clock{,-name} properties Rasmus Villemoes
2020-12-05 19:17 ` [PATCH 13/20] ethernet: ucc_geth: constify ugeth_primary_info Rasmus Villemoes
2020-12-05 19:17 ` [PATCH 14/20] ethernet: ucc_geth: don't statically allocate eight ucc_geth_info Rasmus Villemoes
2020-12-08 15:13 ` Christophe Leroy
2020-12-08 21:17 ` Rasmus Villemoes
2020-12-05 19:17 ` [PATCH 15/20] ethernet: ucc_geth: use UCC_GETH_{RX,TX}_BD_RING_ALIGNMENT macros directly Rasmus Villemoes
2020-12-08 15:14 ` [PATCH 15/20] ethernet: ucc_geth: use UCC_GETH_{RX, TX}_BD_RING_ALIGNMENT " Christophe Leroy
2020-12-05 19:17 ` [PATCH 16/20] ethernet: ucc_geth: remove bd_mem_part and all associated code Rasmus Villemoes
2020-12-05 19:17 ` Rasmus Villemoes [this message]
2020-12-05 19:17 ` [PATCH 18/20] ethernet: ucc_geth: add helper to replace repeated switch statements Rasmus Villemoes
2020-12-08 15:21 ` Christophe Leroy
2020-12-08 20:55 ` Rasmus Villemoes
2020-12-05 19:17 ` [PATCH 19/20] ethernet: ucc_geth: inform the compiler that numQueues is always 1 Rasmus Villemoes
2020-12-05 19:17 ` [PATCH 20/20] ethernet: ucc_geth: simplify rx/tx allocations Rasmus Villemoes
2020-12-05 20:53 ` [PATCH 00/20] ethernet: ucc_geth: assorted fixes and simplifications Jakub Kicinski
2020-12-05 21:11 ` Rasmus Villemoes
2020-12-05 21:27 ` Jakub Kicinski
2020-12-05 21:36 ` Rasmus Villemoes
2020-12-10 7:52 ` Rasmus Villemoes
2020-12-08 3:07 ` Qiang Zhao
2020-12-08 8:13 ` Rasmus Villemoes
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