staging: line6: Call *_process_message() via pointer

Which *_process_message() function (if any) to call when data is
received is known at initialization.  Add a function pointer to the
`usb_line6' struct and use to call into the appropriate logic instead
of evaluating the conditional logic for each message.

Signed-off-by: Chris Rorvick <[email protected]>
Reviewed-by: Stefan Hajnoczi <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Takashi Iwai <[email protected]>

0 files changed, 0 insertions, 0 deletions