Thread (8 messages) 8 messages, 2 authors, 2012-02-10

[net-next 7/7] igb: fix warning about unused function

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From: Jeff Kirsher <hidden>
Date: 2012-02-10 08:09:03
Subsystem: intel ethernet drivers, networking drivers, the rest · Maintainers: Tony Nguyen, Przemek Kitszel, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

Revision v2 of 166 in this series; 1 review trailer.

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From: Emil Tantilov <redacted>

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 <redacted>
Tested-by: Aaron Brown <redacted>
Signed-off-by: Jeff Kirsher <redacted>
---
 drivers/net/ethernet/intel/igb/igb_main.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index e91d73c..fd911ca 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -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)
 {
-- 
1.7.7.6
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