staging: vme: remove unreachable code

Remove some more unreachable code found in bridges/vme_ca91cx42.c
and bridges/vme_tsi148.c

Signed-off-by: Manohar Vanga <manohar.vanga@cern.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/vme/bridges/vme_ca91cx42.c b/drivers/staging/vme/bridges/vme_ca91cx42.c
index 42de83e..5d734d9 100644
--- a/drivers/staging/vme/bridges/vme_ca91cx42.c
+++ b/drivers/staging/vme/bridges/vme_ca91cx42.c
@@ -560,8 +560,6 @@
 
 	return 0;
 
-	iounmap(image->kern_base);
-	image->kern_base = NULL;
 err_remap:
 	release_resource(&image->bus_resource);
 err_resource:
@@ -1782,7 +1780,6 @@
 
 	return 0;
 
-	vme_unregister_bridge(ca91cx42_bridge);
 err_reg:
 	ca91cx42_crcsr_exit(ca91cx42_bridge, pdev);
 err_lm:
diff --git a/drivers/staging/vme/bridges/vme_tsi148.c b/drivers/staging/vme/bridges/vme_tsi148.c
index 26ea42f..2df19ea 100644
--- a/drivers/staging/vme/bridges/vme_tsi148.c
+++ b/drivers/staging/vme/bridges/vme_tsi148.c
@@ -869,8 +869,6 @@
 
 	return 0;
 
-	iounmap(image->kern_base);
-	image->kern_base = NULL;
 err_remap:
 	release_resource(&image->bus_resource);
 err_resource: