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authorTakashi Iwai <tiwai@suse.de>2024-06-17 12:05:24 +0200
committerTakashi Iwai <tiwai@suse.de>2024-06-18 12:51:50 +0200
commit4d4500b4396a226d159b2633b091c0b65509b24a (patch)
treebad978c3171ff97c72c271d31480c0b893a76843 /sound/isa
parentALSA: control: Allow NULL passed to snd_ctl_remove() (diff)
downloadlinux-4d4500b4396a226d159b2633b091c0b65509b24a.tar.xz
linux-4d4500b4396a226d159b2633b091c0b65509b24a.zip
ALSA: sb: Drop NULL check for snd_ctl_remove()
Since snd_ctl_remove() accepts the NULL kcontrol argument now, we can drop the check in the caller side. Link: https://lore.kernel.org/20240617100529.6667-3-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/isa')
-rw-r--r--sound/isa/sb/emu8000.c6
-rw-r--r--sound/isa/sb/sb16_csp.c12
2 files changed, 6 insertions, 12 deletions
diff --git a/sound/isa/sb/emu8000.c b/sound/isa/sb/emu8000.c
index a6405772d537..af478c36ce5b 100644
--- a/sound/isa/sb/emu8000.c
+++ b/sound/isa/sb/emu8000.c
@@ -1039,10 +1039,8 @@ snd_emu8000_create_mixer(struct snd_card *card, struct snd_emu8000 *emu)
return 0;
__error:
- for (i = 0; i < EMU8000_NUM_CONTROLS; i++) {
- if (emu->controls[i])
- snd_ctl_remove(card, emu->controls[i]);
- }
+ for (i = 0; i < EMU8000_NUM_CONTROLS; i++)
+ snd_ctl_remove(card, emu->controls[i]);
return err;
}
diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c
index 8d8357019719..fdb992733bde 100644
--- a/sound/isa/sb/sb16_csp.c
+++ b/sound/isa/sb/sb16_csp.c
@@ -1080,14 +1080,10 @@ static void snd_sb_qsound_destroy(struct snd_sb_csp * p)
card = p->chip->card;
- if (p->qsound_switch) {
- snd_ctl_remove(card, p->qsound_switch);
- p->qsound_switch = NULL;
- }
- if (p->qsound_space) {
- snd_ctl_remove(card, p->qsound_space);
- p->qsound_space = NULL;
- }
+ snd_ctl_remove(card, p->qsound_switch);
+ p->qsound_switch = NULL;
+ snd_ctl_remove(card, p->qsound_space);
+ p->qsound_space = NULL;
/* cancel pending transfer of QSound parameters */
spin_lock_irqsave (&p->q_lock, flags);