Merge branch 'egil/fix-compiler-warnings'

* egil/fix-compiler-warnings:
  erts: Remove unused variable in enif_make_binary
  erts: Remove debug variable in list_to_binary
  erts: Remove cp on exiting and trapping processes
  erts: Remove debug variables in erl_db
  erts: Remove dead code in efile_drv
  erts: Remove lock_check debug variables
  erts: Remove unused variable in ttsl_drv
  erts: "initialized" is only used with CHLDWTHR
  erts: remove debug variables in beam_bp

1 files changed, 9 insertions, 2 deletions

diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c
index 68987b3493..52f1b5312b 100644
--- a/erts/emulator/drivers/common/efile_drv.c
+++ b/erts/emulator/drivers/common/efile_drv.c
@@ -2493,13 +2493,20 @@ file_flush(ErlDrvData e) {
 static int 
 file_control(ErlDrvData e, unsigned int command, 
 			 char* buf, int len, char **rbuf, int rlen) {
+    /*
+     *  warning: variable ‘desc’ set but not used 
+     *  [-Wunused-but-set-variable]
+     *  ... no kidding ...
+     *
+     *
     file_descriptor *desc = (file_descriptor *)e;
     switch (command) {
     default:
 	return 0;
-    } /* switch (command) */
+    } 
     ASSERT(0);
-    desc = NULL; /* XXX Avoid warning while empty switch */
+    desc = NULL; 
+    */
     return 0;
 }