[ALSA] Make snd_task_name() module local

Modules: ALSA Core,ALSA<-OSS emulation

Remove a global function snd_task_name(), and move it local
to snd-pcm-oss module.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 11 insertions, 0 deletions

diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index 842c28b2ed55..c57f702d31a7 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -1821,6 +1821,17 @@ static int snd_pcm_oss_open_file(struct file *file,
 }
 
 
+static int snd_task_name(struct task_struct *task, char *name, size_t size)
+{
+        unsigned int idx;
+
+        snd_assert(task != NULL && name != NULL && size >= 2, return -EINVAL);
+        for (idx = 0; idx < sizeof(task->comm) && idx + 1 < size; idx++)
+                name[idx] = task->comm[idx];
+        name[idx] = '\0';
+        return 0;
+}
+
 static int snd_pcm_oss_open(struct inode *inode, struct file *file)
 {
         int minor = iminor(inode);