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alsa: fix scan-build errors for unused variables

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All cases of value stored but never read
This commit is contained in:
Peter Hutterer 2021-05-10 10:50:12 +10:00 • committed by Wim Taymans
parent 6d19dd0162
commit 4dd886188a
4 changed files with 8 additions and 8 deletions
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2
spa/plugins/alsa/acp/alsa-mixer.c
View file

@ -5159,7 +5159,7 @@ void pa_alsa_profile_set_probe(
pp += add_profiles_to_probe(pp, ps->profiles, false, false);
pp += add_profiles_to_probe(pp, ps->profiles, false, true);
pp += add_profiles_to_probe(pp, ps->profiles, true, false);
pp += add_profiles_to_probe(pp, ps->profiles, true, true);
add_profiles_to_probe(pp, ps->profiles, true, true);
for (pp = probe_order; *pp; pp++) {
uint32_t idx;

10
spa/plugins/alsa/alsa-acp-device.c
View file

@ -568,7 +568,7 @@ static int apply_device_props(struct impl *this, struct acp_device *dev, struct
int changed = 0;
float volumes[ACP_MAX_CHANNELS];
uint32_t channels[ACP_MAX_CHANNELS];
uint32_t n_volumes = 0, n_channels = 0;
uint32_t n_volumes = 0;
if (!spa_pod_is_object_type(props, SPA_TYPE_OBJECT_Props))
return -EINVAL;
@ -594,8 +594,8 @@ static int apply_device_props(struct impl *this, struct acp_device *dev, struct
}
break;
case SPA_PROP_channelMap:
if ((n_channels = spa_pod_copy_array(&prop->value, SPA_TYPE_Id,
channels, ACP_MAX_CHANNELS)) > 0) {
if (spa_pod_copy_array(&prop->value, SPA_TYPE_Id,
channels, ACP_MAX_CHANNELS) > 0) {
changed++;
}
break;
@ -634,7 +634,7 @@ static int impl_set_param(void *object,
return res;
}
res = acp_card_set_profile(this->card, id, save ? ACP_PROFILE_SAVE : 0);
acp_card_set_profile(this->card, id, save ? ACP_PROFILE_SAVE : 0);
emit_info(this, false);
break;
}
@ -662,7 +662,7 @@ static int impl_set_param(void *object,
return -EINVAL;
dev = this->card->devices[device];
res = acp_device_set_port(dev, id, save ? ACP_PORT_SAVE : 0);
acp_device_set_port(dev, id, save ? ACP_PORT_SAVE : 0);
if (props)
apply_device_props(this, dev, props);
emit_info(this, false);

2
spa/plugins/alsa/alsa-pcm.c
View file

@ -488,7 +488,7 @@ skip_channels:
fmt = spa_pod_builder_pop(&b, &f[0]);
if ((res = spa_pod_filter(&b, &result.param, fmt, filter)) < 0)
if (spa_pod_filter(&b, &result.param, fmt, filter) < 0)
goto next;
spa_node_emit_result(&state->hooks, seq, 0, SPA_RESULT_TYPE_NODE_PARAMS, &result);

2
spa/plugins/alsa/alsa-udev.c
View file

@ -141,7 +141,7 @@ static uint32_t get_card_id(struct impl *this, struct udev_device *dev)
if ((str = udev_device_get_property_value(dev, "SOUND_CLASS")) && spa_streq(str, "modem"))
return SPA_ID_INVALID;
if ((str = udev_device_get_property_value(dev, "SOUND_INITIALIZED")) == NULL)
if (udev_device_get_property_value(dev, "SOUND_INITIALIZED") == NULL)
return SPA_ID_INVALID;
if ((str = udev_device_get_property_value(dev, "DEVPATH")) == NULL)