ASoC: dapm: Remove always true path source/sink checks
A path has always a valid source and a valid sink otherwise we wouldn't add
it in the first place. Hence all tests that check if sink/source is non NULL
always evaluate to true and can be removed.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 2c4bfdb..28269f2 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -909,7 +909,7 @@
trace_snd_soc_dapm_output_path(widget, path);
- if (path->sink && path->connect) {
+ if (path->connect) {
path->walked = 1;
path->walking = 1;
@@ -1017,7 +1017,7 @@
trace_snd_soc_dapm_input_path(widget, path);
- if (path->source && path->connect) {
+ if (path->connect) {
path->walked = 1;
path->walking = 1;
@@ -1219,9 +1219,6 @@
!path->connected(path->source, path->sink))
continue;
- if (!path->sink)
- continue;
-
if (dapm_widget_power_check(path->sink))
return 1;
}
@@ -1636,12 +1633,9 @@
/* If we changed our power state perhaps our neigbours changed
* also.
*/
- list_for_each_entry(path, &w->sources, list_sink) {
- if (path->source) {
- dapm_widget_set_peer_power(path->source, power,
- path->connect);
- }
- }
+ list_for_each_entry(path, &w->sources, list_sink)
+ dapm_widget_set_peer_power(path->source, power, path->connect);
+
switch (w->id) {
case snd_soc_dapm_supply:
case snd_soc_dapm_regulator_supply:
@@ -1650,12 +1644,9 @@
/* Supplies can't affect their outputs, only their inputs */
break;
default:
- list_for_each_entry(path, &w->sinks, list_source) {
- if (path->sink) {
- dapm_widget_set_peer_power(path->sink, power,
- path->connect);
- }
- }
+ list_for_each_entry(path, &w->sinks, list_source)
+ dapm_widget_set_peer_power(path->sink, power,
+ path->connect);
break;
}