intel_ips: Remove empty legacy PM callbacks

The legacy PM callbacks provided by the Intel IPS driver are
empty routines returning 0, so they can be safely dropped.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>

diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c
index 0ffdb3c..bd89f3c 100644 (file)
--- a/drivers/platform/x86/intel_ips.c
+++ b/drivers/platform/x86/intel_ips.c
@@ -1697,21 +1697,6 @@ static void ips_remove(struct pci_dev *dev)
        dev_dbg(&dev->dev, "IPS driver removed\n");
 }
 
-#ifdef CONFIG_PM
-static int ips_suspend(struct pci_dev *dev, pm_message_t state)
-{
-       return 0;
-}
-
-static int ips_resume(struct pci_dev *dev)
-{
-       return 0;
-}
-#else
-#define ips_suspend NULL
-#define ips_resume NULL
-#endif /* CONFIG_PM */
-
 static void ips_shutdown(struct pci_dev *dev)
 {
 }
@@ -1721,8 +1706,6 @@ static struct pci_driver ips_pci_driver = {
        .id_table = ips_id_table,
        .probe = ips_probe,
        .remove = ips_remove,
-       .suspend = ips_suspend,
-       .resume = ips_resume,
        .shutdown = ips_shutdown,
 };