Such a debug is needed in the core code, not in each lowlevel driver.
Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/usb/line6/driver.h | 4 ---- sound/usb/line6/pcm.c | 3 --- 2 files changed, 7 deletions(-)
diff --git a/sound/usb/line6/driver.h b/sound/usb/line6/driver.h index 31cd318369e9..8e4d946a130c 100644 --- a/sound/usb/line6/driver.h +++ b/sound/usb/line6/driver.h @@ -48,10 +48,6 @@
#define LINE6_CHANNEL_MASK 0x0f
-#define MISSING_CASE \ - pr_err("line6usb driver bug: missing case in %s:%d\n", \ - __FILE__, __LINE__) - #define CHECK_RETURN(x) \ do { \ err = x; \ diff --git a/sound/usb/line6/pcm.c b/sound/usb/line6/pcm.c index 1e77d0d9da17..39034c7681da 100644 --- a/sound/usb/line6/pcm.c +++ b/sound/usb/line6/pcm.c @@ -488,9 +488,6 @@ int snd_line6_prepare(struct snd_pcm_substream *substream) line6_unlink_wait_clear_audio_in_urbs(line6pcm);
break; - - default: - MISSING_CASE; }
if (!test_and_set_bit(LINE6_INDEX_PREPARED, &line6pcm->flags)) {