staging: greybus: audio: replace safe list iteration

No entry is being removed from the list when iterating the widget list
in gbaudio_dapm_free_controls() so there's no need to use
list_for_each_entry_safe().

Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20220610075347.18917-1-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/greybus/audio_helper.c b/drivers/staging/greybus/audio_helper.c
index 07461a5..05e91e6 100644 (file)
--- a/drivers/staging/greybus/audio_helper.c
+++ b/drivers/staging/greybus/audio_helper.c
@@ -115,7 +115,7 @@ int gbaudio_dapm_free_controls(struct snd_soc_dapm_context *dapm,
                               int num)
 {
        int i;
-       struct snd_soc_dapm_widget *w, *next_w, *tmp_w;
+       struct snd_soc_dapm_widget *w, *tmp_w;
 #ifdef CONFIG_DEBUG_FS
        struct dentry *parent = dapm->debugfs_dapm;
        struct dentry *debugfs_w = NULL;
@@ -125,8 +125,7 @@ int gbaudio_dapm_free_controls(struct snd_soc_dapm_context *dapm,
        for (i = 0; i < num; i++) {
                /* below logic can be optimized to identify widget pointer */
                w = NULL;
-               list_for_each_entry_safe(tmp_w, next_w, &dapm->card->widgets,
-                                        list) {
+               list_for_each_entry(tmp_w, &dapm->card->widgets, list) {
                        if (tmp_w->dapm == dapm &&
                            !strcmp(tmp_w->name, widget->name)) {
                                w = tmp_w;