Use snd_config_get_bool()

Clean up the code, using snd_config_get_bool().

diff --git a/src/pcm/pcm_softvol.c b/src/pcm/pcm_softvol.c
index 0daec0db37b4400757c8ef45dfbb708f19aaea2d..b8f50b35ad79de8339c0011b12132dfd7932b4ad 100644 (file)
--- a/src/pcm/pcm_softvol.c
+++ b/src/pcm/pcm_softvol.c
@@ -693,15 +693,8 @@ static int parse_control_id(snd_config_t *conf, snd_ctl_elem_id_t *ctl_id, int *
                        continue;
                }
                if (strcmp(id, "iface") == 0 || strcmp(id, "interface") == 0) {
-                       const char *ptr;
-                       if ((err = snd_config_get_string(n, &ptr)) < 0) {
-                               SNDERR("field %s is not a string", id);
-                               goto _err;
-                       }
-                       if ((err = snd_config_get_ctl_iface_ascii(ptr)) < 0) {
-                               SNDERR("Invalid value for '%s'", id);
+                       if ((err = snd_config_get_bool(n)) < 0)
                                goto _err;
-                       }
                        iface = err;
                        continue;
                }