greybus: audio: fix some sparse static warnings

This makes some functions and structures static, as warned by sparse, as
they don't need to be global.

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Reviewed-by: Alex Elder <elder@linaro.org>

diff --git a/drivers/staging/greybus/audio-dai.c b/drivers/staging/greybus/audio-dai.c
index f2c8ca0..39b72f0 100644 (file)
--- a/drivers/staging/greybus/audio-dai.c
+++ b/drivers/staging/greybus/audio-dai.c
@@ -59,7 +59,7 @@ static const struct snd_soc_dai_ops gb_dai_ops = {
        .set_fmt        = gb_dai_set_fmt,
 };
 
-struct snd_soc_dai_driver gb_cpu_dai = {
+static struct snd_soc_dai_driver gb_cpu_dai = {
        .name                   = "gb-cpu-dai",
        .playback = {
                .rates          = GB_RATES,

diff --git a/drivers/staging/greybus/audio-pcm.c b/drivers/staging/greybus/audio-pcm.c
index 28b5e11..9243630 100644 (file)
--- a/drivers/staging/greybus/audio-pcm.c
+++ b/drivers/staging/greybus/audio-pcm.c
@@ -235,7 +235,7 @@ static int gb_pcm_new(struct snd_soc_pcm_runtime *rtd)
                        PREALLOC_BUFFER, PREALLOC_BUFFER_MAX);
 }
 
-struct snd_soc_platform_driver gb_soc_platform = {
+static struct snd_soc_platform_driver gb_soc_platform = {
        .ops            = &gb_pcm_ops,
        .pcm_new        = gb_pcm_new,
        .pcm_free       = gb_pcm_free,

diff --git a/drivers/staging/greybus/audio.c b/drivers/staging/greybus/audio.c
index 1ef0903..232ba94 100644 (file)
--- a/drivers/staging/greybus/audio.c
+++ b/drivers/staging/greybus/audio.c
@@ -93,7 +93,7 @@ struct gb_card_info_object {
 };
 
 
-struct asoc_simple_card_info *setup_card_info(int device_count)
+static struct asoc_simple_card_info *setup_card_info(int device_count)
 {
        struct gb_card_info_object *obj;
 
@@ -125,7 +125,7 @@ struct asoc_simple_card_info *setup_card_info(int device_count)
        return &obj->card_info;
 }
 
-void free_card_info(struct asoc_simple_card_info *ci)
+static void free_card_info(struct asoc_simple_card_info *ci)
 {
        struct gb_card_info_object *obj;