tests/module_reload: Silence warnings when unloaded shared modules

So long as we spit out critical errors during i915 reload, or detect any
oops the test will do its job.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=55040

diff --git a/tests/module_reload b/tests/module_reload
index 400fdd0..0b06ad4 100755 (executable)
--- a/tests/module_reload
+++ b/tests/module_reload
@@ -23,8 +23,9 @@ rmmod intel_ips &> /dev/null
 rmmod i915
 #ignore errors in intel-gtt, often built-in
 rmmod intel-gtt &> /dev/null
-rmmod drm_kms_helper
-rmmod drm
+# drm may be used by other devices (nouveau, radeon, udl, etc)
+rmmod drm_kms_helper &> /dev/null
+rmmod drm &> /dev/null
 
 if lsmod | grep i915 &> /dev/null ; then
        echo WARNING: i915.ko still loaded!