X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fs390%2Fchar%2Fsclp_cpi_sys.c;fp=drivers%2Fs390%2Fchar%2Fsclp_cpi_sys.c;h=d887bd261d28e2029847213d1f6e017ed41dd06f;hb=a12c53f4fa759b59654b6d5f21eb4070cd45cd54;hp=005f330ed92689a0de2faaf7e3108879e4a213a9;hpb=1a89dd8f0b4d7eca2dd4abffb736f37676e1b073;p=firefly-linux-kernel-4.4.55.git diff --git a/drivers/s390/char/sclp_cpi_sys.c b/drivers/s390/char/sclp_cpi_sys.c index 005f330ed926..d887bd261d28 100644 --- a/drivers/s390/char/sclp_cpi_sys.c +++ b/drivers/s390/char/sclp_cpi_sys.c @@ -126,21 +126,15 @@ static int cpi_req(void) int response; rc = sclp_register(&sclp_cpi_event); - if (rc) { - printk(KERN_WARNING "cpi: could not register " - "to hardware console.\n"); + if (rc) goto out; - } if (!(sclp_cpi_event.sclp_receive_mask & EVTYP_CTLPROGIDENT_MASK)) { - printk(KERN_WARNING "cpi: no control program " - "identification support\n"); rc = -EOPNOTSUPP; goto out_unregister; } req = cpi_prepare_req(); if (IS_ERR(req)) { - printk(KERN_WARNING "cpi: could not allocate request\n"); rc = PTR_ERR(req); goto out_unregister; } @@ -150,10 +144,8 @@ static int cpi_req(void) /* Add request to sclp queue */ rc = sclp_add_request(req); - if (rc) { - printk(KERN_WARNING "cpi: could not start request\n"); + if (rc) goto out_free_req; - } wait_for_completion(&completion);