net: nvidia: forcedeth: Replace GFP_ATOMIC with GFP_KERNEL in nv_probe()

nv_probe() is never called in atomic context.
It calls dma_alloc_coherent() with GFP_ATOMIC, which is not necessary.
GFP_ATOMIC can be replaced with GFP_KERNEL.

This is found by a static analysis tool named DCNS written by myself.

Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jia-Ju Bai 2018-07-27 16:29:31 +08:00 коммит произвёл David S. Miller
Родитель d818c59a8f
Коммит 6ae5cbc418
1 изменённых файлов: 2 добавлений и 2 удалений

Просмотреть файл

@ -5777,7 +5777,7 @@ static int nv_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
(np->rx_ring_size +
np->tx_ring_size),
&np->ring_addr,
GFP_ATOMIC);
GFP_KERNEL);
if (!np->rx_ring.orig)
goto out_unmap;
np->tx_ring.orig = &np->rx_ring.orig[np->rx_ring_size];
@ -5786,7 +5786,7 @@ static int nv_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
sizeof(struct ring_desc_ex) *
(np->rx_ring_size +
np->tx_ring_size),
&np->ring_addr, GFP_ATOMIC);
&np->ring_addr, GFP_KERNEL);
if (!np->rx_ring.ex)
goto out_unmap;
np->tx_ring.ex = &np->rx_ring.ex[np->rx_ring_size];