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ALSA: line6: Yet more cleanup of superfluous NULL checks

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... in line6_disconnect() as well.

Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2015-01-20 08:40:51 +01:00
parent c078a4aac2
commit 270fd9c7f9
1 changed files with 2 additions and 11 deletions
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13
sound/usb/line6/driver.c
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@ -579,18 +579,9 @@ EXPORT_SYMBOL_GPL(line6_probe);
*/
void line6_disconnect(struct usb_interface *interface)
{
struct usb_line6 *line6;
struct usb_device *usbdev;
int interface_number;
struct usb_line6 *line6 = usb_get_intfdata(interface);
struct usb_device *usbdev = interface_to_usbdev(interface);
if (interface == NULL)
return;
usbdev = interface_to_usbdev(interface);
if (usbdev == NULL)
return;
interface_number = interface->cur_altsetting->desc.bInterfaceNumber;
line6 = usb_get_intfdata(interface);
if (!line6)
return;