Hi Greg, I resend 2 patches (1) add the remove() platform driver callback to deregister the misc device (2) unregister platform device when driver is unloaded Changes from v2: Remove the extra space of patch (1) Changes from v1: Imporve the coding style Phong Tran (2): (1) staging: android: ion_test: unregister the misc device (2) staging: android: ion_test: unregister the platform device drivers/staging/android/ion/ion_test.c | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) -- 2.1.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel