staging: bcm2835-audio: Make internal symbols static

Fixes sparse warnings:
warning: symbol 'xxx' was not declared. Should it be static?

Signed-off-by: Simon Sandström <simon@nikanor.nu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/bcm2835-audio/bcm2835-vchiq.c b/drivers/staging/bcm2835-audio/bcm2835-vchiq.c
index d1a187a..c52ac27 100644 (file)
--- a/drivers/staging/bcm2835-audio/bcm2835-vchiq.c
+++ b/drivers/staging/bcm2835-audio/bcm2835-vchiq.c
@@ -195,13 +195,13 @@ int bcm2835_audio_write(struct bcm2835_alsa_stream *alsa_stream,
        return ret;
 }
 
-void my_workqueue_init(struct bcm2835_alsa_stream *alsa_stream)
+static void my_workqueue_init(struct bcm2835_alsa_stream *alsa_stream)
 {
        alsa_stream->my_wq = alloc_workqueue("my_queue", WQ_HIGHPRI, 1);
        return;
 }
 
-void my_workqueue_quit(struct bcm2835_alsa_stream *alsa_stream)
+static void my_workqueue_quit(struct bcm2835_alsa_stream *alsa_stream)
 {
        if (alsa_stream->my_wq) {
                flush_workqueue(alsa_stream->my_wq);
@@ -782,8 +782,8 @@ unlock:
        return ret;
 }
 
-int bcm2835_audio_write_worker(struct bcm2835_alsa_stream *alsa_stream,
-                              unsigned int count, void *src)
+static int bcm2835_audio_write_worker(struct bcm2835_alsa_stream *alsa_stream,
+                                     unsigned int count, void *src)
 {
        struct vc_audio_msg m;
        struct bcm2835_audio_instance *instance = alsa_stream->instance;