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igb: fix warning about unused function 

This patch fixes a warning about unused function when CONFIG_PM_SLEEP
is not selected in the kernel config:

igb_main.c: warning: `igb_suspend` defined but not used [W-unused-function]

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Emil Tantilov 2012-01-28 08:10:35 +00:00 committed by Jeff Kirsher
parent f92518ddec
commit d9dd966d7f
1 changed files with 4 additions and 0 deletions
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4
drivers/net/ethernet/intel/igb/igb_main.c
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@ -173,7 +173,9 @@ static int igb_check_vf_assignment(struct igb_adapter *adapter);
#endif
#ifdef CONFIG_PM
#ifdef CONFIG_PM_SLEEP
static int igb_suspend(struct device *);
#endif
static int igb_resume(struct device *);
#ifdef CONFIG_PM_RUNTIME
static int igb_runtime_suspend(struct device *dev);
@ -6709,6 +6711,7 @@ static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake,
}
#ifdef CONFIG_PM
#ifdef CONFIG_PM_SLEEP
static int igb_suspend(struct device *dev)
{
int retval;
@ -6728,6 +6731,7 @@ static int igb_suspend(struct device *dev)
return 0;
}
#endif /* CONFIG_PM_SLEEP */
static int igb_resume(struct device *dev)
{