[PATCH] net: tsi108: use NULL for pointer-typed argument

From: Julia Lawall
Date: Sat Apr 23 2016 - 05:22:39 EST


The first argument of pci_free_consistent has type struct pci_dev *, so use
NULL instead of 0.

The semantic patch that performs this transformation is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
@@
pci_free_consistent(
- 0
+ NULL
, ...)
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx>

---
drivers/net/ethernet/tundra/tsi108_eth.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff -u -p a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c
--- a/drivers/net/ethernet/tundra/tsi108_eth.c
+++ b/drivers/net/ethernet/tundra/tsi108_eth.c
@@ -1314,7 +1314,8 @@ static int tsi108_open(struct net_device
data->txring = dma_zalloc_coherent(NULL, txring_size, &data->txdma,
GFP_KERNEL);
if (!data->txring) {
- pci_free_consistent(0, rxring_size, data->rxring, data->rxdma);
+ pci_free_consistent(NULL, rxring_size, data->rxring,
+ data->rxdma);
return -ENOMEM;
}