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From: Peng Li <lipeng321@huawei.com>
To: <davem@davemloft.net>, <kuba@kernel.org>, <xie.he.0141@gmail.com>,
	<ms@dev.tdt.de>, <willemb@google.com>
Cc: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<huangguangbin2@huawei.com>
Subject: [PATCH net-next 3/6] net: pci200syn: replace comparison to NULL with "!card"
Date: Tue, 15 Jun 2021 21:54:20 +0800	[thread overview]
Message-ID: <1623765263-36775-4-git-send-email-lipeng321@huawei.com> (raw)
In-Reply-To: <1623765263-36775-1-git-send-email-lipeng321@huawei.com>

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


  parent reply	other threads:[~2021-06-15 13:57 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-15 13:54 [PATCH net-next 0/6] net: pci200syn: clean up some code style issues Peng Li
2021-06-15 13:54 ` [PATCH net-next 1/6] net: pci200syn: remove redundant blank lines Peng Li
2021-06-15 13:54 ` [PATCH net-next 2/6] net: pci200syn: add blank line after declarations Peng Li
2021-06-15 13:54 ` Peng Li [this message]
2021-06-15 13:54 ` [PATCH net-next 4/6] net: pci200syn: add some required spaces Peng Li
2021-06-15 13:54 ` [PATCH net-next 5/6] net: pci200syn: add necessary () to macro argument Peng Li
2021-06-15 13:54 ` [PATCH net-next 6/6] net: pci200syn: fix the comments style issue Peng Li
2021-06-15 18:20 ` [PATCH net-next 0/6] net: pci200syn: clean up some code style issues patchwork-bot+netdevbpf

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