Commit 6c75a92a authored Oct 03, 2020 by Coiby Xu Committed by Greg Kroah-Hartman Oct 05, 2020

staging: greybus: use force when assigning u8 value to snd_ctl_elem_type_t



(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@linaro.org>
Signed-off-by: Coiby Xu <coiby.xu@gmail.com>
Link: https://lore.kernel.org/r/20201002233057.74462-3-coiby.xu@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 8bb5b59d

drivers/staging/greybus/audio_topology.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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:

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