netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
To: davem@davemloft.net
Cc: Julia Lawall <julia.lawall@lip6.fr>,
	netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com,
	jogreene@redhat.com, Gangfeng Huang <gangfeng.huang@ni.com>,
	Fengguang Wu <fengguang.wu@intel.com>,
	Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Subject: [net-next 08/20] igb: fix compare_const_fl.cocci warnings
Date: Tue, 23 Feb 2016 20:26:12 -0800	[thread overview]
Message-ID: <1456287984-10459-9-git-send-email-jeffrey.t.kirsher@intel.com> (raw)
In-Reply-To: <1456287984-10459-1-git-send-email-jeffrey.t.kirsher@intel.com>

From: Julia Lawall <julia.lawall@lip6.fr>

Kernel code typically uses == NULL.

Generated by: scripts/coccinelle/misc/compare_const_fl.cocci

CC: Gangfeng Huang <gangfeng.huang@ni.com>
Signed-off-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 drivers/net/ethernet/intel/igb/igb_cdev.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/intel/igb/igb_cdev.c b/drivers/net/ethernet/intel/igb/igb_cdev.c
index df237c6..28fafec 100644
--- a/drivers/net/ethernet/intel/igb/igb_cdev.c
+++ b/drivers/net/ethernet/intel/igb/igb_cdev.c
@@ -92,7 +92,7 @@ static int igb_bind(struct file *file, void __user *argp)
 
 	adapter = (struct igb_adapter *)file->private_data;
 
-	if (NULL == adapter)
+	if (adapter == NULL)
 		return -ENOENT;
 
 	mmap_size = pci_resource_len(adapter->pdev, 0);
@@ -119,7 +119,7 @@ static long igb_mapring(struct file *file, void __user *arg)
 		return -EINVAL;
 
 	adapter = file->private_data;
-	if (NULL == adapter) {
+	if (adapter == NULL) {
 		dev_err(&adapter->pdev->dev, "map to unbound device!\n");
 		return -ENOENT;
 	}
@@ -182,7 +182,7 @@ static long igb_mapbuf(struct file *file, void __user *arg)
 		return -EINVAL;
 
 	adapter = file->private_data;
-	if (NULL == adapter) {
+	if (adapter == NULL) {
 		dev_err(&adapter->pdev->dev, "map to unbound device!\n");
 		return -ENOENT;
 	}
@@ -246,7 +246,7 @@ static long igb_unmapring(struct file *file, void __user *arg)
 		return -EINVAL;
 
 	adapter = file->private_data;
-	if (NULL == adapter) {
+	if (adapter == NULL) {
 		dev_err(&adapter->pdev->dev, "map to unbound device!\n");
 		return -ENOENT;
 	}
@@ -310,7 +310,7 @@ static long igb_unmapbuf(struct file *file, void __user *arg)
 		return -EFAULT;
 
 	adapter = file->private_data;
-	if (NULL == adapter) {
+	if (adapter == NULL) {
 		dev_err(&adapter->pdev->dev, "map to unbound device!\n");
 		return -ENOENT;
 	}
@@ -398,7 +398,7 @@ static int igb_close_file(struct inode *inode, struct file *file)
 {
 	struct igb_adapter *adapter = file->private_data;
 
-	if (NULL == adapter)
+	if (adapter == NULL)
 		return 0;
 
 	mutex_lock(&adapter->cdev_mutex);
@@ -434,7 +434,7 @@ static int igb_mmap(struct file *file, struct vm_area_struct *vma)
 	dma_addr_t pgoff = vma->vm_pgoff;
 	dma_addr_t physaddr;
 
-	if (NULL == adapter)
+	if (adapter == NULL)
 		return -ENODEV;
 
 	if (pgoff == 0)
-- 
2.5.0

  parent reply	other threads:[~2016-02-24  4:26 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-24  4:26 [net-next 00/20][pull request] 1GbE Intel Wired LAN Driver Updates 2016-02-23 Jeff Kirsher
2016-02-24  4:26 ` [net-next 01/20] e1000e: Increase ULP timer Jeff Kirsher
2016-02-24  4:26 ` [net-next 02/20] e1000e: Increase PHY PLL clock gate timing Jeff Kirsher
2016-02-24  4:26 ` [net-next 03/20] e1000e: Set HW FIFO minimum pointer gap for non-gig speeds Jeff Kirsher
2016-02-24  4:26 ` [net-next 04/20] e1000e: Clear ULP configuration register on ULP exit Jeff Kirsher
2016-02-24  4:26 ` [net-next 05/20] e1000e: Initial support for KabeLake Jeff Kirsher
2016-02-24  4:26 ` [net-next 06/20] igb: add function to set I210 transmit mode Jeff Kirsher
2016-02-24  4:26 ` [net-next 07/20] igb: add a character device to support AVB Jeff Kirsher
2016-02-24 20:06   ` Or Gerlitz
2016-02-24 21:45     ` David Miller
2016-02-24 21:50       ` Jeff Kirsher
2016-02-24  4:26 ` Jeff Kirsher [this message]
2016-02-24  4:26 ` [net-next 09/20] igb: fix itnull.cocci warnings Jeff Kirsher
2016-02-24  4:26 ` [net-next 10/20] igb: fix semicolon.cocci warnings Jeff Kirsher
2016-02-24  4:26 ` [net-next 11/20] igb: When GbE link up, wait for Remote receiver status condition Jeff Kirsher
2016-02-24  4:26 ` [net-next 12/20] igb: constify e1000_phy_operations structure Jeff Kirsher
2016-02-24  4:26 ` [net-next 13/20] igb: enable WoL for OEM devices regardless of EEPROM setting Jeff Kirsher
2016-02-24  4:26 ` [net-next 14/20] igb: add conditions for I210 to generate periodic clock output Jeff Kirsher
2016-02-24  4:26 ` [net-next 15/20] igb: rename igb define to be more generic Jeff Kirsher
2016-02-24  4:26 ` [net-next 16/20] igb: Add support for generic Tx checksums Jeff Kirsher
2016-02-24  4:26 ` [net-next 17/20] igbvf: " Jeff Kirsher
2016-02-24  4:26 ` [net-next 18/20] igbvf: remove "link is Up" message when registering mcast address Jeff Kirsher
2016-02-24  4:26 ` [net-next 19/20] igb: Fix VLAN tag stripping on Intel i350 Jeff Kirsher
2016-02-24  4:26 ` [net-next 20/20] igb: call ndo_stop() instead of dev_close() when running offline selftest Jeff Kirsher

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1456287984-10459-9-git-send-email-jeffrey.t.kirsher@intel.com \
    --to=jeffrey.t.kirsher@intel.com \
    --cc=davem@davemloft.net \
    --cc=fengguang.wu@intel.com \
    --cc=gangfeng.huang@ni.com \
    --cc=jogreene@redhat.com \
    --cc=julia.lawall@lip6.fr \
    --cc=netdev@vger.kernel.org \
    --cc=nhorman@redhat.com \
    --cc=sassmann@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).