From c78aa6cbace460081ddc6227f02b6d3203a21585 Mon Sep 17 00:00:00 2001 From: Michael Ernst Date: Mon, 14 Jul 2008 09:59:22 +0200 Subject: [PATCH] [S390] Cleanup cio printk messages. Unnecessary dev_info, dev_warn and printk messages are removed. Signed-off-by: Michael Ernst Signed-off-by: Martin Schwidefsky Signed-off-by: Heiko Carstens --- drivers/s390/cio/chp.c | 7 ++----- drivers/s390/cio/cio.c | 3 +-- drivers/s390/cio/cmf.c | 9 --------- drivers/s390/cio/device.c | 18 ++++++++---------- 4 files changed, 11 insertions(+), 26 deletions(-) diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c index d58dc9f15b..db00b05917 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); diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index 6ebf1b5073..33bff8fec7 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -74,7 +74,6 @@ out_unregister: debug_unregister(cio_debug_trace_id); if (cio_debug_crw_id) debug_unregister(cio_debug_crw_id); - printk(KERN_WARNING"cio: could not initialize debugging\n"); return -1; } @@ -755,7 +754,6 @@ cio_get_console_sch_no(void) /* unlike in 2.4, we cannot autoprobe here, since * the channel subsystem is not fully initialized. * With some luck, the HWC console can take over */ - printk(KERN_WARNING "cio: No ccw console found!\n"); return -1; } return console_irq; @@ -772,6 +770,7 @@ cio_probe_console(void) sch_no = cio_get_console_sch_no(); if (sch_no == -1) { console_subchannel_in_use = 0; + printk(KERN_WARNING "cio: No ccw console found!\n"); return ERR_PTR(-ENODEV); } memset(&console_subchannel, 0, sizeof(struct subchannel)); diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c index 77523131a0..a90b28c0be 100644 --- a/drivers/s390/cio/cmf.c +++ b/drivers/s390/cio/cmf.c @@ -612,9 +612,6 @@ static int alloc_cmb(struct ccw_device *cdev) free_pages((unsigned long)mem, get_order(size)); } else if (!mem) { /* no luck */ - printk(KERN_WARNING "cio: failed to allocate area " - "for measuring %d subchannels\n", - cmb_area.num_channels); ret = -ENOMEM; goto out; } else { @@ -1230,13 +1227,9 @@ static ssize_t cmb_enable_store(struct device *dev, switch (val) { case 0: ret = disable_cmf(cdev); - if (ret) - dev_info(&cdev->dev, "disable_cmf failed (%d)\n", ret); break; case 1: ret = enable_cmf(cdev); - if (ret && ret != -EBUSY) - dev_info(&cdev->dev, "enable_cmf failed (%d)\n", ret); break; } @@ -1364,8 +1357,6 @@ static int __init init_cmf(void) cmbops = &cmbops_extended; break; default: - printk(KERN_ERR "cio: Invalid format %d for channel " - "measurement facility\n", format); return 1; } diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index c904cb84d7..e818d0c54c 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -493,25 +493,22 @@ static int online_store_recog_and_online(struct ccw_device *cdev) ccw_device_set_online(cdev); return 0; } -static void online_store_handle_online(struct ccw_device *cdev, int force) +static int online_store_handle_online(struct ccw_device *cdev, int force) { int ret; ret = online_store_recog_and_online(cdev); if (ret) - return; + return ret; if (force && cdev->private->state == DEV_STATE_BOXED) { ret = ccw_device_stlck(cdev); - if (ret) { - dev_warn(&cdev->dev, - "ccw_device_stlck returned %d!\n", ret); - return; - } + if (ret) + return ret; if (cdev->id.cu_type == 0) cdev->private->state = DEV_STATE_NOT_OPER; online_store_recog_and_online(cdev); } - + return 0; } static ssize_t online_store (struct device *dev, struct device_attribute *attr, @@ -544,8 +541,9 @@ static ssize_t online_store (struct device *dev, struct device_attribute *attr, ret = count; break; case 1: - online_store_handle_online(cdev, force); - ret = count; + ret = online_store_handle_online(cdev, force); + if (!ret) + ret = count; break; default: ret = -EINVAL; -- 2.39.5