ASoC: qcom: topology: Constify pointed ar control structs

audioreach_route_load() does not modify the pointed 'struct
audioreach_module' and functions for connecting subgraphs do not change
pointed 'struct snd_ar_control'.  Constify the pointers for
self-explanatory code (pointed memory is not modified by the function)
and a bit safer code.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20251219-b4-container-of-const-asoc-qcom-v2-2-05fd2ecc06fe@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/qcom/qdsp6/topology.c b/sound/soc/qcom/qdsp6/topology.c
index 062eb01fc7a7b1cb68fc7504c4342cd325e78d57..9bde799146fabdcf98529f4c83c00dc91b765b23 100644 (file)
--- a/sound/soc/qcom/qdsp6/topology.c
+++ b/sound/soc/qcom/qdsp6/topology.c
@@ -1032,7 +1032,7 @@ static struct audioreach_module *audioreach_find_module(struct snd_soc_component
 static int audioreach_route_load(struct snd_soc_component *scomp, int index,
                                 struct snd_soc_dapm_route *route)
 {
-       struct audioreach_module *src_module, *sink_module;
+       const struct audioreach_module *src_module, *sink_module;
        struct snd_ar_control *control;
        struct snd_soc_dapm_widget *w;
        int i;
@@ -1098,8 +1098,8 @@ static int audioreach_link_load(struct snd_soc_component *component, int index,
 }
 
 static void audioreach_connect_sub_graphs(struct q6apm *apm,
-                                         struct snd_ar_control *m1,
-                                         struct snd_ar_control *m2,
+                                         const struct snd_ar_control *m1,
+                                         const struct snd_ar_control *m2,
                                          bool connect)
 {
        struct audioreach_graph_info *info;
@@ -1123,10 +1123,10 @@ static void audioreach_connect_sub_graphs(struct q6apm *apm,
 }
 
 static bool audioreach_is_vmixer_connected(struct q6apm *apm,
-                                          struct snd_ar_control *m1,
-                                          struct snd_ar_control *m2)
+                                          const struct snd_ar_control *m1,
+                                          const struct snd_ar_control *m2)
 {
-       struct audioreach_graph_info *info;
+       const struct audioreach_graph_info *info;
 
        mutex_lock(&apm->lock);
        info = idr_find(&apm->graph_info_idr, m2->graph_id);