ALSA: aoa: Delete an unnecessary check before the function call "snd_pcm_suspend_all"

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 <elfring@users.sourceforge.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 2 insertions, 4 deletions

diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c
index 4e2b4fbf2496..837ba99a7524 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) {