[PATCH 9/13] ALSA: i2sbus: Delete an unnecessary check before the function call "snd_pcm_suspend_all"
From: SF Markus Elfring <hidden>
Date: 2015-01-04 13:22:09
Also in:
alsa-devel, kernel-janitors, lkml
Subsystem:
aoa (apple onboard audio) alsa driver, sound, the rest · Maintainers:
Johannes Berg, Jaroslav Kysela, Takashi Iwai, Linus Torvalds
From: Markus Elfring <redacted> Date: Sat, 3 Jan 2015 20:43:01 +0100 The snd_pcm_suspend_all() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <redacted> --- sound/aoa/soundbus/i2sbus/core.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c
index 4e2b4fb..837ba99 100644
--- a/sound/aoa/soundbus/i2sbus/core.c
+++ b/sound/aoa/soundbus/i2sbus/core.c@@ -381,10 +381,8 @@ static int i2sbus_suspend(struct macio_dev* dev, pm_message_t state) list_for_each_entry(i2sdev, &control->list, item) { /* Notify Alsa */ - if (i2sdev->sound.pcm) { - /* Suspend PCM streams */ - snd_pcm_suspend_all(i2sdev->sound.pcm); - } + /* Suspend PCM streams */ + snd_pcm_suspend_all(i2sdev->sound.pcm); /* Notify codecs */ list_for_each_entry(cii, &i2sdev->sound.codec_list, list) {
--
2.2.1