From 88a527c4981847838273703df010eb8aca5ee023 Mon Sep 17 00:00:00 2001 From: Jia-Ju Bai Date: Mon, 18 Dec 2017 17:07:54 +0800 Subject: [PATCH] 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 Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vt6655/device_main.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c index 676a088..0dc9020 100644 --- a/drivers/staging/vt6655/device_main.c +++ b/drivers/staging/vt6655/device_main.c @@ -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; -- 2.7.4