From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Takashi Iwai <tiwai@suse.de>,
linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH v3 1/1] ALSA: control: Use list_for_each_entry_safe()
Date: Wed, 24 Apr 2024 17:49:41 +0300 [thread overview]
Message-ID: <20240424145020.1057216-1-andriy.shevchenko@linux.intel.com> (raw)
Instead of reiterating the list, use list_for_each_entry_safe()
that allows to continue without starting over.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
---
v3: Update snd_ctl_led_reset() in the same way (Takashi)
v2: added tag (Jaroslav)
sound/core/control_led.c | 15 +++++----------
1 file changed, 5 insertions(+), 10 deletions(-)
diff --git a/sound/core/control_led.c b/sound/core/control_led.c
index 061a8ea23340..804805a95e2f 100644
--- a/sound/core/control_led.c
+++ b/sound/core/control_led.c
@@ -289,25 +289,22 @@ static void snd_ctl_led_ctl_destroy(struct snd_ctl_led_ctl *lctl)
static void snd_ctl_led_clean(struct snd_card *card)
{
unsigned int group;
+ struct snd_ctl_led_ctl *lctl, *_lctl;
struct snd_ctl_led *led;
- struct snd_ctl_led_ctl *lctl;
for (group = 0; group < MAX_LED; group++) {
led = &snd_ctl_leds[group];
-repeat:
- list_for_each_entry(lctl, &led->controls, list)
- if (!card || lctl->card == card) {
+ list_for_each_entry_safe(lctl, _lctl, &led->controls, list)
+ if (!card || lctl->card == card)
snd_ctl_led_ctl_destroy(lctl);
- goto repeat;
- }
}
}
static int snd_ctl_led_reset(int card_number, unsigned int group)
{
struct snd_card *card __free(snd_card_unref) = NULL;
+ struct snd_ctl_led_ctl *lctl, *_lctl;
struct snd_ctl_led *led;
- struct snd_ctl_led_ctl *lctl;
struct snd_kcontrol_volatile *vd;
bool change = false;
@@ -319,14 +316,12 @@ static int snd_ctl_led_reset(int card_number, unsigned int group)
if (!snd_ctl_led_card_valid[card_number])
return -ENXIO;
led = &snd_ctl_leds[group];
-repeat:
- list_for_each_entry(lctl, &led->controls, list)
+ list_for_each_entry_safe(lctl, _lctl, &led->controls, list)
if (lctl->card == card) {
vd = &lctl->kctl->vd[lctl->index_offset];
vd->access &= ~group_to_access(group);
snd_ctl_led_ctl_destroy(lctl);
change = true;
- goto repeat;
}
}
if (change)
--
2.43.0.rc1.1336.g36b5255a03ac
next reply other threads:[~2024-04-24 14:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-24 14:49 Andy Shevchenko [this message]
2024-04-24 15:09 ` [PATCH v3 1/1] ALSA: control: Use list_for_each_entry_safe() Takashi Iwai
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