diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index b524f5ba78a962644994e60c01add424040967fb..5980f3e886fc7acc668522b14e2c79b496d468da 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -290,7 +290,7 @@ config SX
 
 config RIO
 	tristate "Specialix RIO system support"
-	depends on SERIAL_NONSTANDARD && BROKEN_ON_SMP && !64BIT
+	depends on SERIAL_NONSTANDARD && !64BIT
 	help
 	  This is a driver for the Specialix RIO, a smart serial card which
 	  drives an outboard box that can support up to 128 ports.  Product
diff --git a/drivers/char/rio/Makefile b/drivers/char/rio/Makefile
index bce2bd1204edc7cffc6ee59ee7a902f0e520f5a3..2d1c5a7cba7d9f8ac8a4126284c406d3bb594bb3 100644
--- a/drivers/char/rio/Makefile
+++ b/drivers/char/rio/Makefile
@@ -9,4 +9,4 @@
 obj-$(CONFIG_RIO) += rio.o
 
 rio-objs := rio_linux.o rioinit.o rioboot.o riocmd.o rioctrl.o riointr.o \
-            rioparam.o riopcicopy.o rioroute.o riotable.o riotty.o
+            rioparam.o rioroute.o riotable.o riotty.o
diff --git a/drivers/char/rio/riopcicopy.c b/drivers/char/rio/riopcicopy.c
deleted file mode 100644
index 535afaa51ca581274757b92f1000bf8e0ebc2ccf..0000000000000000000000000000000000000000
--- a/drivers/char/rio/riopcicopy.c
+++ /dev/null
@@ -1,8 +0,0 @@
-
-/* Yeah. We have copyright on this one. Sure. */
-
-void rio_pcicopy(char *from, char *to, int amount)
-{
-	while (amount--)
-		*to++ = *from++;
-}