[PATCH net-next 3/6] net: pci200syn: replace comparison to NULL with "!card"

Peng Li
2021-06-15T13:57:49Z

According to the chackpatch.pl, comparison to NULL could
be written "!card".

Signed-off-by: Peng Li <lipeng321@huawei.com>
---
drivers/net/wan/pci200syn.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c
index a7eac90..cee3d65 100644
--- a/drivers/net/wan/pci200syn.c
+++ b/drivers/net/wan/pci200syn.c
@@ -279,7 +279,7 @@ static int pci200_pci_init_one(struct pci_dev *pdev,
}

card = kzalloc(sizeof(card_t), GFP_KERNEL);
- if (card == NULL) {
+ if (!card) {
pci_release_regions(pdev);
pci_disable_device(pdev);
return -ENOBUFS;
@@ -310,9 +310,7 @@ static int pci200_pci_init_one(struct pci_dev *pdev,
ramphys = pci_resource_start(pdev,3) & PCI_BASE_ADDRESS_MEM_MASK;
card->rambase = pci_ioremap_bar(pdev, 3);

- if (card->plxbase == NULL ||
- card->scabase == NULL ||
- card->rambase == NULL) {
+ if (!card->plxbase || !card->scabase || !card->rambase) {
pr_err("ioremap() failed\n");
pci200_pci_remove_one(pdev);
return -EFAULT;
--
2.8.1