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staging: vt6655: Use GFP_KERNEL in kzalloc 

Four kzalloc functions are called with GFP_ATOMIC.
But according to driver call graph, they are not in atomic context,
namely no spinlock is held nor in an interrupt handler.

All these "GFP_ATOMIC"s are unnecessary,
and replace with with "GFP_KERNEL"s.

Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jia-Ju Bai 2017-12-18 17:07:54 +08:00 committed by Greg Kroah-Hartman
parent ac3c7776b1
commit 88a527c498
1 changed files with 4 additions and 4 deletions
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8
drivers/staging/vt6655/device_main.c
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@ -538,7 +538,7 @@ static void device_init_rd0_ring(struct vnt_private *priv)
for (i = 0; i < priv->opts.rx_descs0;
i ++, curr += sizeof(struct vnt_rx_desc)) {
desc = &priv->aRD0Ring[i];
desc->rd_info = kzalloc(sizeof(*desc->rd_info), GFP_ATOMIC);
desc->rd_info = kzalloc(sizeof(*desc->rd_info), GFP_KERNEL);
if (!device_alloc_rx_buf(priv, desc))
dev_err(&priv->pcid->dev, "can not alloc rx bufs\n");
@ -562,7 +562,7 @@ static void device_init_rd1_ring(struct vnt_private *priv)
for (i = 0; i < priv->opts.rx_descs1;
i ++, curr += sizeof(struct vnt_rx_desc)) {
desc = &priv->aRD1Ring[i];
desc->rd_info = kzalloc(sizeof(*desc->rd_info), GFP_ATOMIC);
desc->rd_info = kzalloc(sizeof(*desc->rd_info), GFP_KERNEL);
if (!device_alloc_rx_buf(priv, desc))
dev_err(&priv->pcid->dev, "can not alloc rx bufs\n");
@ -620,7 +620,7 @@ static void device_init_td0_ring(struct vnt_private *priv)
for (i = 0; i < priv->opts.tx_descs[0];
i++, curr += sizeof(struct vnt_tx_desc)) {
desc = &priv->apTD0Rings[i];
desc->td_info = kzalloc(sizeof(*desc->td_info), GFP_ATOMIC);
desc->td_info = kzalloc(sizeof(*desc->td_info), GFP_KERNEL);
desc->td_info->buf = priv->tx0_bufs + i * PKT_BUF_SZ;
desc->td_info->buf_dma = priv->tx_bufs_dma0 + i * PKT_BUF_SZ;
@ -645,7 +645,7 @@ static void device_init_td1_ring(struct vnt_private *priv)
for (i = 0; i < priv->opts.tx_descs[1];
i++, curr += sizeof(struct vnt_tx_desc)) {
desc = &priv->apTD1Rings[i];
desc->td_info = kzalloc(sizeof(*desc->td_info), GFP_ATOMIC);
desc->td_info = kzalloc(sizeof(*desc->td_info), GFP_KERNEL);
desc->td_info->buf = priv->tx1_bufs + i * PKT_BUF_SZ;
desc->td_info->buf_dma = priv->tx_bufs_dma1 + i * PKT_BUF_SZ;