The uioinfo should be cleaned up when uninstall, otherwise re-install
failure of uio_pdrv_genirq.ko will happen.
Signed-off-by: NJie Zhou <b30303@freescale.com>
Signed-off-by: NAisheng Dong <b29396@freescale.com>
Signed-off-by: NHans J. Koch <hjk@hansjkoch.de>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>