ALSA: line6: Remove superfluous NULL checks

Signed-off-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index a3da18b..3757b0c 100644 (file)
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -456,21 +456,11 @@ int line6_probe(struct usb_interface *interface,
                const struct line6_properties *properties,
                int (*private_init)(struct usb_interface *, struct usb_line6 *))
 {
-       struct usb_device *usbdev;
+       struct usb_device *usbdev = interface_to_usbdev(interface);
        struct snd_card *card;
        int interface_number;
        int ret;
 
-       if (!interface) {
-               ret = -ENODEV;
-               goto err_put;
-       }
-       usbdev = interface_to_usbdev(interface);
-       if (!usbdev) {
-               ret = -ENODEV;
-               goto err_put;
-       }
-
        /* we don't handle multiple configurations */
        if (usbdev->descriptor.bNumConfigurations != 1) {
                ret = -ENODEV;