unregister_blkdev() delete redundant messages in callers

No need to warn unregister_blkdev() failure by the callers.  (The previous
patch makes unregister_blkdev() print error message in error case)

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 6 deletions

diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 1340451ea408..35765f6a86e0 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -747,14 +747,9 @@ dcssblk_check_params(void)
 static void __exit
 dcssblk_exit(void)
 {
-        int rc;
-
         PRINT_DEBUG("DCSSBLOCK EXIT...\n");
         s390_root_dev_unregister(dcssblk_root_dev);
-        rc = unregister_blkdev(dcssblk_major, DCSSBLK_NAME);
-        if (rc) {
-                PRINT_ERR("unregister_blkdev() failed!\n");
-        }
+        unregister_blkdev(dcssblk_major, DCSSBLK_NAME);
         PRINT_DEBUG("...finished!\n");
 }