Eliminate spurious returns from the test suite

A number of tests end with "return".  However, this is unnecessary.
This patch removes all of these.

9 files changed, 0 insertions, 18 deletions

diff --git a/gdb/testsuite/gdb.threads/attach-stopped.exp b/gdb/testsuite/gdb.threads/attach-stopped.exp
index 25d63b3..a3080c0 100644
--- a/gdb/testsuite/gdb.threads/attach-stopped.exp
+++ b/gdb/testsuite/gdb.threads/attach-stopped.exp
@@ -96,5 +96,3 @@ if  { [gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" execut
 }
 
 corefunc threaded
-
-return 0
diff --git a/gdb/testsuite/gdb.threads/hand-call-in-threads.exp b/gdb/testsuite/gdb.threads/hand-call-in-threads.exp
index 1309ef8..33619911 100644
--- a/gdb/testsuite/gdb.threads/hand-call-in-threads.exp
+++ b/gdb/testsuite/gdb.threads/hand-call-in-threads.exp
@@ -159,5 +159,3 @@ gdb_test "show scheduler-locking" ".* locking scheduler .* is \"off\"." "show sc
 #gdb_test "thread 1" ".*" "set thread to 1, prepare to resume"
 #
 #gdb_continue_to_end "hand-call-in-threads"
-
-return 0
diff --git a/gdb/testsuite/gdb.threads/interrupted-hand-call.exp b/gdb/testsuite/gdb.threads/interrupted-hand-call.exp
index 478e297..ed1ea9f 100644
--- a/gdb/testsuite/gdb.threads/interrupted-hand-call.exp
+++ b/gdb/testsuite/gdb.threads/interrupted-hand-call.exp
@@ -76,5 +76,3 @@ gdb_test_multiple "maint print dummy-frames" "dummy frame popped" {
 # Continue one last time, the program should exit normally.
 
 gdb_continue_to_end "" continue 1
-
-return 0
diff --git a/gdb/testsuite/gdb.threads/print-threads.exp b/gdb/testsuite/gdb.threads/print-threads.exp
index 49a0535..c091302 100644
--- a/gdb/testsuite/gdb.threads/print-threads.exp
+++ b/gdb/testsuite/gdb.threads/print-threads.exp
@@ -108,5 +108,3 @@ gdb_breakpoint "kill"
 set timeout [expr $oldtimeout + 120]
 test_all_threads "slow with kill breakpoint" 1
 set timeout $oldtimeout
-
-return 0
diff --git a/gdb/testsuite/gdb.threads/thread-specific.exp b/gdb/testsuite/gdb.threads/thread-specific.exp
index 3c3055e..9ba98ec 100644
--- a/gdb/testsuite/gdb.threads/thread-specific.exp
+++ b/gdb/testsuite/gdb.threads/thread-specific.exp
@@ -128,5 +128,3 @@ if { $this_thread != -1 } {
 } else {
     untested "thread var at break"
 }
-
-return 0
diff --git a/gdb/testsuite/gdb.threads/thread-unwindonsignal.exp b/gdb/testsuite/gdb.threads/thread-unwindonsignal.exp
index 0b08723..b3e3288 100644
--- a/gdb/testsuite/gdb.threads/thread-unwindonsignal.exp
+++ b/gdb/testsuite/gdb.threads/thread-unwindonsignal.exp
@@ -100,5 +100,3 @@ gdb_test_multiple "maint print dummy-frames" "dummy frame popped" {
 # Continue one last time, the program should exit normally.
 
 gdb_continue_to_end "" continue 1
-
-return 0
diff --git a/gdb/testsuite/gdb.threads/threxit-hop-specific.exp b/gdb/testsuite/gdb.threads/threxit-hop-specific.exp
index 0b7bd25..24055db 100644
--- a/gdb/testsuite/gdb.threads/threxit-hop-specific.exp
+++ b/gdb/testsuite/gdb.threads/threxit-hop-specific.exp
@@ -47,5 +47,3 @@ gdb_breakpoint "$bpexitline"
 gdb_test "continue" \
     ".*set exit breakpoint here.*" \
     "get past the thread specific breakpoint"
-
-return 0
diff --git a/gdb/testsuite/gdb.threads/tls-nodebug.exp b/gdb/testsuite/gdb.threads/tls-nodebug.exp
index 3dcf5f4..41a2f27 100644
--- a/gdb/testsuite/gdb.threads/tls-nodebug.exp
+++ b/gdb/testsuite/gdb.threads/tls-nodebug.exp
@@ -40,5 +40,3 @@ gdb_test "p (int) thread_local" "= 42" \
 # Done!
 #
 gdb_exit
-
-return 0
diff --git a/gdb/testsuite/gdb.threads/tls.exp b/gdb/testsuite/gdb.threads/tls.exp
index 99e9951..89f6fb8 100644
--- a/gdb/testsuite/gdb.threads/tls.exp
+++ b/gdb/testsuite/gdb.threads/tls.exp
@@ -321,5 +321,3 @@ gdb_test "info address a_thread_local" "Symbol \"a_thread_local\" is a thread-lo
 # Done!
 #
 gdb_exit
-
-return 0