(struct gb_audio_ctl_elem_info*)->type has the type of __u8 so there is no
concern about the byte order. __force is safe to use.
Found by sparse,
$ make C=2 drivers/staging/greybus/
drivers/staging/greybus/audio_topology.c:185:24: warning: cast to restricted snd_ctl_elem_type_t
Suggested-by: Alex Elder <elder@xxxxxxxxxx>
Signed-off-by: Coiby Xu <coiby.xu@xxxxxxxxx>
---
drivers/staging/greybus/audio_topology.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/greybus/audio_topology.c b/drivers/staging/greybus/audio_topology.c
index 2091031659de..662e3e8b4b63 100644
--- a/drivers/staging/greybus/audio_topology.c
+++ b/drivers/staging/greybus/audio_topology.c
@@ -182,7 +182,7 @@ static int gbcodec_mixer_ctl_info(struct snd_kcontrol *kcontrol,
/* update uinfo */
uinfo->access = data->access;
uinfo->count = data->vcount;
- uinfo->type = (snd_ctl_elem_type_t)info->type;
+ uinfo->type = (__force snd_ctl_elem_type_t)info->type;
switch (info->type) {
case GB_AUDIO_CTL_ELEM_TYPE_BOOLEAN:
--
2.28.0
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