diff mbox

[5/6] de4x5/PCI: use list_for_each_entry() for bus->devices traversal

Message ID 20111216223154.5963.39965.stgit@bhelgaas.mtv.corp.google.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Bjorn Helgaas Dec. 16, 2011, 10:31 p.m. UTC
Replace open-coded list traversal with list_for_each_entry().

CC: Grant Grundler <grundler@parisc-linux.org>
CC: netdev@vger.kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---
 drivers/net/ethernet/dec/tulip/de4x5.c |    9 ++-------
 1 files changed, 2 insertions(+), 7 deletions(-)


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Comments

Grant Grundler Dec. 16, 2011, 10:34 p.m. UTC | #1
On Fri, Dec 16, 2011 at 2:31 PM, Bjorn Helgaas <bhelgaas@google.com> wrote:
> Replace open-coded list traversal with list_for_each_entry().

Hi Bjorn,

I don't have any de4x5 devices to test this but it looks correct to me.

Thanks!
grant

>
> CC: Grant Grundler <grundler@parisc-linux.org>
> CC: netdev@vger.kernel.org
> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
> ---
>  drivers/net/ethernet/dec/tulip/de4x5.c |    9 ++-------
>  1 files changed, 2 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c
> index 871bcaa..3f5d3b9 100644
> --- a/drivers/net/ethernet/dec/tulip/de4x5.c
> +++ b/drivers/net/ethernet/dec/tulip/de4x5.c
> @@ -2127,14 +2127,9 @@ srom_search(struct net_device *dev, struct pci_dev *pdev)
>     u_long iobase = 0;                     /* Clear upper 32 bits in Alphas */
>     int i, j;
>     struct de4x5_private *lp = netdev_priv(dev);
> -    struct list_head *walk;
> -
> -    list_for_each(walk, &pdev->bus_list) {
> -       struct pci_dev *this_dev = pci_dev_b(walk);
> -
> -       /* Skip the pci_bus list entry */
> -       if (list_entry(walk, struct pci_bus, devices) == pdev->bus) continue;
> +    struct pci_dev *this_dev;
>
> +    list_for_each_entry(this_dev, &pdev->bus->devices, bus_list) {
>        vendor = this_dev->vendor;
>        device = this_dev->device << 8;
>        if (!(is_DC21040 || is_DC21041 || is_DC21140 || is_DC2114x)) continue;
>
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David Miller Dec. 19, 2011, 9:13 p.m. UTC | #2
From: Bjorn Helgaas <bhelgaas@google.com>
Date: Fri, 16 Dec 2011 15:31:54 -0700

> Replace open-coded list traversal with list_for_each_entry().
> 
> CC: Grant Grundler <grundler@parisc-linux.org>
> CC: netdev@vger.kernel.org
> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

Applied.
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diff mbox

Patch

diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c
index 871bcaa..3f5d3b9 100644
--- a/drivers/net/ethernet/dec/tulip/de4x5.c
+++ b/drivers/net/ethernet/dec/tulip/de4x5.c
@@ -2127,14 +2127,9 @@  srom_search(struct net_device *dev, struct pci_dev *pdev)
     u_long iobase = 0;                     /* Clear upper 32 bits in Alphas */
     int i, j;
     struct de4x5_private *lp = netdev_priv(dev);
-    struct list_head *walk;
-
-    list_for_each(walk, &pdev->bus_list) {
-	struct pci_dev *this_dev = pci_dev_b(walk);
-
-	/* Skip the pci_bus list entry */
-	if (list_entry(walk, struct pci_bus, devices) == pdev->bus) continue;
+    struct pci_dev *this_dev;
 
+    list_for_each_entry(this_dev, &pdev->bus->devices, bus_list) {
 	vendor = this_dev->vendor;
 	device = this_dev->device << 8;
 	if (!(is_DC21040 || is_DC21041 || is_DC21140 || is_DC2114x)) continue;