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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>
This commit is contained in:
Johan Hovold 2022-06-10 09:53:47 +02:00 committed by Greg Kroah-Hartman
parent 991ebc7303
commit d2b47721a1
1 changed files with 2 additions and 3 deletions
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5
drivers/staging/greybus/audio_helper.c
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@ -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;