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>
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 @@
#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 @@
}
#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int igb_suspend(struct device *dev)
{
int retval;
@@ -6728,6 +6731,7 @@
return 0;
}
+#endif /* CONFIG_PM_SLEEP */
static int igb_resume(struct device *dev)
{