[RFC PATCH v3 16/78] audio: add fallthrough pseudo-keyword

[Emmanouil Pitsidianakis]

In preparation of raising -Wimplicit-fallthrough to 5, replace all
fall-through comments with the fallthrough attribute pseudo-keyword.

Signed-off-by: Emmanouil Pitsidianakis <manos.pitsidianakis@linaro.org>
---
 audio/audio.c     | 16 ++++++++--------
 audio/jackaudio.c |  4 ++--
 audio/pwaudio.c   |  4 ++--
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/audio/audio.c b/audio/audio.c
index e9815d6812..ed7c795af7 100644
--- a/audio/audio.c
+++ b/audio/audio.c
@@ -250,23 +250,23 @@ static int audio_pcm_info_eq (struct audio_pcm_info 
*info, struct audsettings *a
     switch (as->fmt) {
     case AUDIO_FORMAT_S8:
         is_signed = true;
-        /* fall through */
+        fallthrough;
     case AUDIO_FORMAT_U8:
         break;
 
     case AUDIO_FORMAT_S16:
         is_signed = true;
-        /* fall through */
+        fallthrough;
     case AUDIO_FORMAT_U16:
         bits = 16;
         break;
 
     case AUDIO_FORMAT_F32:
         is_float = true;
-        /* fall through */
+        fallthrough;
     case AUDIO_FORMAT_S32:
         is_signed = true;
-        /* fall through */
+        fallthrough;
     case AUDIO_FORMAT_U32:
         bits = 32;
         break;
@@ -290,14 +290,14 @@ void audio_pcm_init_info (struct audio_pcm_info *info, 
struct audsettings *as)
     switch (as->fmt) {
     case AUDIO_FORMAT_S8:
         is_signed = true;
-        /* fall through */
+        fallthrough;
     case AUDIO_FORMAT_U8:
         mul = 1;
         break;
 
     case AUDIO_FORMAT_S16:
         is_signed = true;
-        /* fall through */
+        fallthrough;
     case AUDIO_FORMAT_U16:
         bits = 16;
         mul = 2;
@@ -305,10 +305,10 @@ void audio_pcm_init_info (struct audio_pcm_info *info, 
struct audsettings *as)
 
     case AUDIO_FORMAT_F32:
         is_float = true;
-        /* fall through */
+        fallthrough;
     case AUDIO_FORMAT_S32:
         is_signed = true;
-        /* fall through */
+        fallthrough;
     case AUDIO_FORMAT_U32:
         bits = 32;
         mul = 4;
diff --git a/audio/jackaudio.c b/audio/jackaudio.c
index 974a3caad3..fc602411cd 100644
--- a/audio/jackaudio.c
+++ b/audio/jackaudio.c
@@ -576,7 +576,7 @@ static void qjack_client_fini_locked(QJackClient *c)
     switch (c->state) {
     case QJACK_STATE_RUNNING:
         jack_deactivate(c->client);
-        /* fallthrough */
+        fallthrough;
 
     case QJACK_STATE_SHUTDOWN:
         jack_client_close(c->client);
@@ -587,7 +587,7 @@ static void qjack_client_fini_locked(QJackClient *c)
         g_free(c->process_buffers);
 
         c->state = QJACK_STATE_DISCONNECTED;
-        /* fallthrough */
+        fallthrough;
 
     case QJACK_STATE_DISCONNECTED:
         break;
diff --git a/audio/pwaudio.c b/audio/pwaudio.c
index bf26fadb06..89b31617a6 100644
--- a/audio/pwaudio.c
+++ b/audio/pwaudio.c
@@ -497,13 +497,13 @@ qpw_set_position(uint32_t channels, uint32_t 
position[SPA_AUDIO_MAX_CHANNELS])
     case 8:
         position[6] = SPA_AUDIO_CHANNEL_SL;
         position[7] = SPA_AUDIO_CHANNEL_SR;
-        /* fallthrough */
+        fallthrough;
     case 6:
         position[2] = SPA_AUDIO_CHANNEL_FC;
         position[3] = SPA_AUDIO_CHANNEL_LFE;
         position[4] = SPA_AUDIO_CHANNEL_RL;
         position[5] = SPA_AUDIO_CHANNEL_RR;
-        /* fallthrough */
+        fallthrough;
     case 2:
         position[0] = SPA_AUDIO_CHANNEL_FL;
         position[1] = SPA_AUDIO_CHANNEL_FR;
-- 
2.39.2