soc-pcm.c :: soc_get_playback_capture() will indicate error
if both playback_only / capture_only were true.
Thus, graph_util_parse_link_direction() which setup playback_only /
capture_only don't need to check it.
And, its return value is not used on existing driver. Let's remove it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
include/sound/simple_card_utils.h | 2 +-
sound/soc/generic/simple-card-utils.c | 7 +------
2 files changed, 2 insertions(+), 7 deletions(-)
diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h
index ad67957b7b48c..1a96e177158c8 100644
--- a/include/sound/simple_card_utils.h
+++ b/include/sound/simple_card_utils.h
@@ -195,7 +195,7 @@ int graph_util_is_ports0(struct device_node *port);
int graph_util_parse_dai(struct device *dev, struct device_node *ep,
struct snd_soc_dai_link_component *dlc, int *is_single_link);
-int graph_util_parse_link_direction(struct device_node *np,
+void graph_util_parse_link_direction(struct device_node *np,
bool *is_playback_only, bool *is_capture_only);
#ifdef DEBUG
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index b4876b4f259dd..17718c58793d2 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -1126,7 +1126,7 @@ int graph_util_parse_dai(struct device *dev, struct device_node *ep,
}
EXPORT_SYMBOL_GPL(graph_util_parse_dai);
-int graph_util_parse_link_direction(struct device_node *np,
+void graph_util_parse_link_direction(struct device_node *np,
bool *playback_only, bool *capture_only)
{
bool is_playback_only = false;
@@ -1135,13 +1135,8 @@ int graph_util_parse_link_direction(struct device_node *np,
is_playback_only = of_property_read_bool(np, "playback-only");
is_capture_only = of_property_read_bool(np, "capture-only");
- if (is_playback_only && is_capture_only)
- return -EINVAL;
-
*playback_only = is_playback_only;
*capture_only = is_capture_only;
-
- return 0;
}
EXPORT_SYMBOL_GPL(graph_util_parse_link_direction);
--
2.43.0
