Fix two variable-set-but-not-used warnings

(found using -Os with gcc494 on the nano2g)

Change-Id: If0deee3e3cde50e6bf5aff595bebc0f134dcc393

2 files changed, 5 insertions, 0 deletions

diff --git a/apps/plugins/test_boost.c b/apps/plugins/test_boost.c
index b4beb5161a..bb9d943edf 100644
--- a/apps/plugins/test_boost.c
+++ b/apps/plugins/test_boost.c
@@ -40,6 +40,7 @@ enum plugin_status plugin_start(const void* parameter)
         int j,x;
         for (j=1; j<100000; j++)
             x = j*11;
+        (void)x;
         rb->screens[0]->clear_display();
         rb->screens[0]->putsf(0, 0, "%s: %d",boost?"boost":"normal",count);
         if (TIME_AFTER(*rb->current_tick, last_tick+HZ))
diff --git a/firmware/target/arm/s5l8700/ipodnano2g/audio-nano2g.c b/firmware/target/arm/s5l8700/ipodnano2g/audio-nano2g.c
index 402a60661e..876e046e11 100644
--- a/firmware/target/arm/s5l8700/ipodnano2g/audio-nano2g.c
+++ b/firmware/target/arm/s5l8700/ipodnano2g/audio-nano2g.c
@@ -33,8 +33,10 @@ void audio_set_output_source(int source)
 void audio_input_mux(int source, unsigned flags)
 {
     (void)flags;
+#ifdef HAVE_RECORDING
     /* Prevent pops from unneeded switching */
     static int last_source = AUDIO_SRC_PLAYBACK;
+#endif
 
     switch (source)
     {
@@ -60,6 +62,8 @@ void audio_input_mux(int source, unsigned flags)
 #endif
     } /* end switch */
 
+#ifdef HAVE_RECORDING
     last_source = source;
+#endif
 } /* audio_input_mux */
 #endif /* INPUT_SRC_CAPS != 0 */