diff mbox

drivers/net: fix build warnings with CONFIG_PM_SLEEP disabled

Message ID 20110307021450.GC31188@google.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Michel Lespinasse March 7, 2011, 2:14 a.m. UTC
This fixes a couple of build warnings when CONFIG_PM is enabled but
CONFIG_PM_SLEEP is disabled. Applies on top of v2.6.38-rc7 - I know it's
late, but it would be great if v2.6.38 could compile without warnings!

Signed-off-by: Michel Lespinasse <walken@google.com>
---
 drivers/net/forcedeth.c |    8 ++++++--
 drivers/net/sky2.c      |    2 +-
 2 files changed, 7 insertions(+), 3 deletions(-)

Comments

Stephen Hemminger March 7, 2011, 11:07 p.m. UTC | #1
On Sun, 6 Mar 2011 18:14:50 -0800
Michel Lespinasse <walken@google.com> wrote:

> This fixes a couple of build warnings when CONFIG_PM is enabled but
> CONFIG_PM_SLEEP is disabled. Applies on top of v2.6.38-rc7 - I know it's
> late, but it would be great if v2.6.38 could compile without warnings!
> 
> Signed-off-by: Michel Lespinasse <walken@google.com>

This is standard throughout all the network drivers.
Why just fix 2?
Michel Lespinasse March 8, 2011, 12:02 a.m. UTC | #2
On Mon, Mar 7, 2011 at 3:07 PM, Stephen Hemminger
<shemminger@linux-foundation.org> wrote:
> On Sun, 6 Mar 2011 18:14:50 -0800
> Michel Lespinasse <walken@google.com> wrote:
>
>> This fixes a couple of build warnings when CONFIG_PM is enabled but
>> CONFIG_PM_SLEEP is disabled. Applies on top of v2.6.38-rc7 - I know it's
>> late, but it would be great if v2.6.38 could compile without warnings!
>>
>> Signed-off-by: Michel Lespinasse <walken@google.com>
>
> This is standard throughout all the network drivers.
> Why just fix 2?

I only looked at the build warnings we get with our local config.
Some drivers do get this right, such as tg3 for example.

Having a quick look at other SIMPLE_DEV_PM_OPS users, it seems at
least drivers/net/skge.c does have the same issue though.
David Miller March 14, 2011, 9:26 p.m. UTC | #3
From: Michel Lespinasse <walken@google.com>
Date: Sun, 6 Mar 2011 18:14:50 -0800

> This fixes a couple of build warnings when CONFIG_PM is enabled but
> CONFIG_PM_SLEEP is disabled. Applies on top of v2.6.38-rc7 - I know it's
> late, but it would be great if v2.6.38 could compile without warnings!
> 
> Signed-off-by: Michel Lespinasse <walken@google.com>

I know it'd "be great" if this went into 2.6.38 but it doesn't fix
any real bugs, so I'm putting it into net-next-2.6

Thanks.
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diff mbox

Patch

diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 9c0b1ba..7b92897 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -5744,7 +5744,7 @@  static void __devexit nv_remove(struct pci_dev *pci_dev)
 	pci_set_drvdata(pci_dev, NULL);
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int nv_suspend(struct device *device)
 {
 	struct pci_dev *pdev = to_pci_dev(device);
@@ -5795,6 +5795,11 @@  static int nv_resume(struct device *device)
 static SIMPLE_DEV_PM_OPS(nv_pm_ops, nv_suspend, nv_resume);
 #define NV_PM_OPS (&nv_pm_ops)
 
+#else
+#define NV_PM_OPS NULL
+#endif /* CONFIG_PM_SLEEP */
+
+#ifdef CONFIG_PM
 static void nv_shutdown(struct pci_dev *pdev)
 {
 	struct net_device *dev = pci_get_drvdata(pdev);
@@ -5822,7 +5827,6 @@  static void nv_shutdown(struct pci_dev *pdev)
 	}
 }
 #else
-#define NV_PM_OPS NULL
 #define nv_shutdown NULL
 #endif /* CONFIG_PM */
 
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 7d85a38..2a91868 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -4983,7 +4983,7 @@  static int sky2_suspend(struct device *dev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int sky2_resume(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);