From: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>
Checking earlier in the function if a control already exists avoids
superfluous string construction and also prepares for future
refactoring.
Signed-off-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Simon Trimmer <simont@xxxxxxxxxxxxxxxxxxxxx>
---
sound/soc/codecs/wm_adsp.c | 21 +++++++++++++--------
1 file changed, 13 insertions(+), 8 deletions(-)
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index f5db6e3b9f60..b300af6fdd41 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -1422,6 +1422,19 @@ static int wm_adsp_create_control(struct wm_adsp *dsp,
const char *region_name;
int ret;
+ list_for_each_entry(ctl, &dsp->ctl_list, list) {
+ if (ctl->fw_name == wm_adsp_fw_text[dsp->fw] &&
+ ctl->alg_region.alg == alg_region->alg &&
+ ctl->alg_region.type == alg_region->type) {
+ if ((!subname && !ctl->subname) ||
+ (subname && !strncmp(ctl->subname, subname, ctl->subname_len))) {
+ if (!ctl->enabled)
+ ctl->enabled = 1;
+ return 0;
+ }
+ }
+ }
+
region_name = wm_adsp_mem_region_name(alg_region->type);
if (!region_name) {
adsp_err(dsp, "Unknown region type: %d\n", alg_region->type);
@@ -1462,14 +1475,6 @@ static int wm_adsp_create_control(struct wm_adsp *dsp,
" %.*s", subname_len - skip, subname + skip);
}
- list_for_each_entry(ctl, &dsp->ctl_list, list) {
- if (!strcmp(ctl->name, name)) {
- if (!ctl->enabled)
- ctl->enabled = 1;
- return 0;
- }
- }
-
ctl = kzalloc(sizeof(*ctl), GFP_KERNEL);
if (!ctl)
return -ENOMEM;
--
2.33.0
