From: Mika Westerberg <[email protected]>

3.12-stable review patch.  If anyone has any objections, please let me know.

===============

commit 38a529b5d42e4cfc5ac94844e61335a00eb2d320 upstream.

Commit 7509963c703b (e1000e: Fix a compile flag mis-match for
suspend/resume) moved suspend and resume hooks to be available when
CONFIG_PM is set. However, it can be set even if CONFIG_PM_SLEEP is not set
causing following warnings to be emitted:

drivers/net/ethernet/intel/e1000e/netdev.c:6178:12: warning:
        ‘e1000_suspend’ defined but not used [-Wunused-function]

drivers/net/ethernet/intel/e1000e/netdev.c:6185:12: warning:
        ‘e1000_resume’ defined but not used [-Wunused-function]

To fix this make the hooks to be available only when CONFIG_PM_SLEEP is set
and remove CONFIG_PM wrapping from driver ops because this is already
handled by SET_SYSTEM_SLEEP_PM_OPS() and SET_RUNTIME_PM_OPS().

Signed-off-by: Mika Westerberg <[email protected]>
Cc: Dave Ertman <[email protected]>
Cc: Aaron Brown <[email protected]>
Cc: Jeff Kirsher <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Jiri Slaby <[email protected]>
---
 drivers/net/ethernet/intel/e1000e/netdev.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c 
b/drivers/net/ethernet/intel/e1000e/netdev.c
index 2778858957f6..07547f67b0a4 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -6186,7 +6186,7 @@ static int __e1000_resume(struct pci_dev *pdev)
        return 0;
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int e1000_suspend(struct device *dev)
 {
        struct pci_dev *pdev = to_pci_dev(dev);
@@ -6205,7 +6205,7 @@ static int e1000_resume(struct device *dev)
 
        return __e1000_resume(pdev);
 }
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
 
 #ifdef CONFIG_PM_RUNTIME
 static int e1000_runtime_suspend(struct device *dev)
@@ -7027,13 +7027,11 @@ static DEFINE_PCI_DEVICE_TABLE(e1000_pci_tbl) = {
 };
 MODULE_DEVICE_TABLE(pci, e1000_pci_tbl);
 
-#ifdef CONFIG_PM
 static const struct dev_pm_ops e1000_pm_ops = {
        SET_SYSTEM_SLEEP_PM_OPS(e1000_suspend, e1000_resume)
        SET_RUNTIME_PM_OPS(e1000_runtime_suspend, e1000_runtime_resume,
                           e1000_idle)
 };
-#endif
 
 /* PCI Device API Driver */
 static struct pci_driver e1000_driver = {
@@ -7041,11 +7039,9 @@ static struct pci_driver e1000_driver = {
        .id_table = e1000_pci_tbl,
        .probe    = e1000_probe,
        .remove   = e1000_remove,
-#ifdef CONFIG_PM
        .driver   = {
                .pm = &e1000_pm_ops,
        },
-#endif
        .shutdown = e1000_shutdown,
        .err_handler = &e1000_err_handler
 };
-- 
2.0.4

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