const: constify remaining dev_pm_ops

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index 91f2885..2dcf906 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -363,7 +363,7 @@
 	return resume_common(dev, true);
 }
 
-struct dev_pm_ops usb_hcd_pci_pm_ops = {
+const struct dev_pm_ops usb_hcd_pci_pm_ops = {
 	.suspend	= hcd_pci_suspend,
 	.suspend_noirq	= hcd_pci_suspend_noirq,
 	.resume_noirq	= hcd_pci_resume_noirq,
diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h
index d8b43ae..bbe2b92 100644
--- a/drivers/usb/core/hcd.h
+++ b/drivers/usb/core/hcd.h
@@ -330,7 +330,7 @@
 extern void usb_hcd_pci_shutdown(struct pci_dev *dev);
 
 #ifdef CONFIG_PM_SLEEP
-extern struct dev_pm_ops	usb_hcd_pci_pm_ops;
+extern const struct dev_pm_ops usb_hcd_pci_pm_ops;
 #endif
 #endif /* CONFIG_PCI */
 
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 4e2c6df..043fa83 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -320,7 +320,7 @@
 	return usb_resume(dev, PMSG_RESTORE);
 }
 
-static struct dev_pm_ops usb_device_pm_ops = {
+static const struct dev_pm_ops usb_device_pm_ops = {
 	.prepare =	usb_dev_prepare,
 	.complete =	usb_dev_complete,
 	.suspend =	usb_dev_suspend,