[S390] Cleanup cio printk messages.

Unnecessary dev_info, dev_warn and printk messages are removed.

Signed-off-by: Michael Ernst <mernst@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>

1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c
index d58dc9f15b72..db00b0591733 100644
--- a/drivers/s390/cio/chp.c
+++ b/drivers/s390/cio/chp.c
@@ -123,11 +123,8 @@ static int s390_vary_chpid(struct chp_id chpid, int on)
         CIO_TRACE_EVENT(2, dbf_text);
 
         status = chp_get_status(chpid);
-        if (!on && !status) {
-                printk(KERN_ERR "cio: chpid %x.%02x is already offline\n",
-                       chpid.cssid, chpid.id);
-                return -EINVAL;
-        }
+        if (!on && !status)
+                return 0;
 
         set_chp_logically_online(chpid, on);
         chsc_chp_vary(chpid, on);