From 8e774e023565c682c67617da5141c7395c8a5fac Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Mon, 29 Jul 2019 15:54:54 -0500 Subject: [PATCH] sound: dmasound_atari: Mark expected switch fall-through Mark switch cases where we are expecting to fall through. This patch fixes the following warning (Building: m68k): sound/oss/dmasound/dmasound_atari.c: warning: this statement may fall through [-Wimplicit-fallthrough=]: => 1449:24 Notice that, in this particular case, the code comment is modified in accordance with what GCC is expecting to find. Reported-by: Geert Uytterhoeven Tested-by: Geert Uytterhoeven Signed-off-by: Gustavo A. R. Silva Reviewed-by: Kees Cook Signed-off-by: Takashi Iwai --- sound/oss/dmasound/dmasound_atari.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/sound/oss/dmasound/dmasound_atari.c b/sound/oss/dmasound/dmasound_atari.c index 83653683fd68..823ccfa089b2 100644 --- a/sound/oss/dmasound/dmasound_atari.c +++ b/sound/oss/dmasound/dmasound_atari.c @@ -1432,25 +1432,25 @@ static int FalconMixerIoctl(u_int cmd, u_long arg) { int data; switch (cmd) { - case SOUND_MIXER_READ_RECMASK: + case SOUND_MIXER_READ_RECMASK: return IOCTL_OUT(arg, SOUND_MASK_MIC); - case SOUND_MIXER_READ_DEVMASK: + case SOUND_MIXER_READ_DEVMASK: return IOCTL_OUT(arg, SOUND_MASK_VOLUME | SOUND_MASK_MIC | SOUND_MASK_SPEAKER); - case SOUND_MIXER_READ_STEREODEVS: + case SOUND_MIXER_READ_STEREODEVS: return IOCTL_OUT(arg, SOUND_MASK_VOLUME | SOUND_MASK_MIC); - case SOUND_MIXER_READ_VOLUME: + case SOUND_MIXER_READ_VOLUME: return IOCTL_OUT(arg, VOLUME_ATT_TO_VOXWARE(dmasound.volume_left) | VOLUME_ATT_TO_VOXWARE(dmasound.volume_right) << 8); - case SOUND_MIXER_READ_CAPS: + case SOUND_MIXER_READ_CAPS: return IOCTL_OUT(arg, SOUND_CAP_EXCL_INPUT); - case SOUND_MIXER_WRITE_MIC: + case SOUND_MIXER_WRITE_MIC: IOCTL_IN(arg, data); tt_dmasnd.input_gain = RECLEVEL_VOXWARE_TO_GAIN(data & 0xff) << 4 | RECLEVEL_VOXWARE_TO_GAIN(data >> 8 & 0xff); - /* fall thru, return set value */ - case SOUND_MIXER_READ_MIC: + /* fall through - return set value */ + case SOUND_MIXER_READ_MIC: return IOCTL_OUT(arg, RECLEVEL_GAIN_TO_VOXWARE(tt_dmasnd.input_gain >> 4 & 0xf) | RECLEVEL_GAIN_TO_VOXWARE(tt_dmasnd.input_gain & 0xf) << 8);