USB: let the option driver compile without CONFIG_PM

This is needed for compilation without CONFIG_PM.

Signed-off-by: Oliver Neukum <oliver@neukum.org>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 77b9563ec43e6b458b6bb121d7c1ec028fa1c70d..7638d2632ff84ab81bfbb7f334d4771389a6c4f1 100644 (file)
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -66,8 +66,10 @@ static int  option_tiocmget(struct tty_struct *tty, struct file *file);
 static int  option_tiocmset(struct tty_struct *tty, struct file *file,
                                unsigned int set, unsigned int clear);
 static int  option_send_setup(struct usb_serial_port *port);
+#ifdef CONFIG_PM
 static int  option_suspend(struct usb_serial *serial, pm_message_t message);
 static int  option_resume(struct usb_serial *serial);
+#endif
 
 /* Vendor and product IDs */
 #define OPTION_VENDOR_ID                       0x0AF0
@@ -555,8 +557,10 @@ static struct usb_driver option_driver = {
        .name       = "option",
        .probe      = usb_serial_probe,
        .disconnect = usb_serial_disconnect,
+#ifdef CONFIG_PM
        .suspend    = usb_serial_suspend,
        .resume     = usb_serial_resume,
+#endif
        .id_table   = option_ids,
        .no_dynamic_id =        1,
 };
@@ -588,8 +592,10 @@ static struct usb_serial_driver option_1port_device = {
        .disconnect        = option_disconnect,
        .release           = option_release,
        .read_int_callback = option_instat_callback,
+#ifdef CONFIG_PM
        .suspend           = option_suspend,
        .resume            = option_resume,
+#endif
 };
 
 static int debug;
@@ -1185,6 +1191,7 @@ static void option_release(struct usb_serial *serial)
        }
 }
 
+#ifdef CONFIG_PM
 static int option_suspend(struct usb_serial *serial, pm_message_t message)
 {
        dbg("%s entered", __func__);
@@ -1243,6 +1250,7 @@ static int option_resume(struct usb_serial *serial)
        }
        return 0;
 }
+#endif
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);