[S390] cio: Clean up messages.
Cornelia Huck [Fri, 27 Jul 2007 10:29:19 +0000 (12:29 +0200)]
- Remove unneeded messages.
- Move some messages into the debug feature.
- Use dev_* where appropriate.
- Use "cio: " prefix consistently.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

drivers/s390/cio/blacklist.c
drivers/s390/cio/ccwgroup.c
drivers/s390/cio/chp.c
drivers/s390/cio/chsc.c
drivers/s390/cio/cio.c
drivers/s390/cio/cmf.c
drivers/s390/cio/css.c
drivers/s390/cio/device.c
drivers/s390/cio/device_fsm.c

index ec04048..bd5f16f 100644 (file)
@@ -51,7 +51,7 @@ blacklist_range (range_action action, unsigned int from, unsigned int to,
                to = from;
 
        if (from > to || to > __MAX_SUBCHANNEL || ssid > __MAX_SSID) {
-               printk (KERN_WARNING "Invalid blacklist range "
+               printk (KERN_WARNING "cio: Invalid blacklist range "
                        "0.%x.%04x to 0.%x.%04x, skipping\n",
                        ssid, from, ssid, to);
                return;
@@ -119,7 +119,7 @@ blacklist_busid(char **str, int *id0, int *ssid, int *devno)
        return 0;
 confused:
        strsep(str, ",\n");
-       printk(KERN_WARNING "Invalid cio_ignore parameter '%s'\n", sav);
+       printk(KERN_WARNING "cio: Invalid cio_ignore parameter '%s'\n", sav);
        return 1;
 }
 
@@ -166,22 +166,19 @@ blacklist_parse_parameters (char *str, range_action action)
                                        continue;
                        }
                        if (*str == '-') {
-                               printk(KERN_WARNING "invalid cio_ignore "
+                               printk(KERN_WARNING "cio: invalid cio_ignore "
                                        "parameter '%s'\n",
                                        strsep(&str, ",\n"));
                                continue;
                        }
                        if ((from_id0 != to_id0) ||
                            (from_ssid != to_ssid)) {
-                               printk(KERN_WARNING "invalid cio_ignore range "
-                                       "%x.%x.%04x-%x.%x.%04x\n",
-                                       from_id0, from_ssid, from,
-                                       to_id0, to_ssid, to);
+                               printk(KERN_WARNING "cio: invalid cio_ignore "
+                                      "range %x.%x.%04x-%x.%x.%04x\n",
+                                      from_id0, from_ssid, from,
+                                      to_id0, to_ssid, to);
                                continue;
                        }
-                       pr_debug("blacklist_setup: adding range "
-                                "from %x.%x.%04x to %x.%x.%04x\n",
-                                from_id0, from_ssid, from, to_id0, to_ssid, to);
                        blacklist_range (ra, from, to, to_ssid);
                }
        }
@@ -239,7 +236,7 @@ blacklist_parse_proc_parameters (char *buf)
                 */
                blacklist_parse_parameters (buf + 4, add);
        } else {
-               printk (KERN_WARNING "cio_ignore: Parse error; \n"
+               printk (KERN_WARNING "cio: cio_ignore: Parse error; \n"
                        KERN_WARNING "try using 'free all|<devno-range>,"
                                     "<devno-range>,...'\n"
                        KERN_WARNING "or 'add <devno-range>,"
index e5ccda6..b0a18f5 100644 (file)
@@ -359,7 +359,6 @@ ccwgroup_probe (struct device *dev)
        if ((ret = device_create_file(dev, &dev_attr_online)))
                return ret;
 
-       pr_debug("%s: device %s\n", __func__, gdev->dev.bus_id);
        ret = gdrv->probe ? gdrv->probe(gdev) : -ENODEV;
        if (ret)
                device_remove_file(dev, &dev_attr_online);
@@ -376,8 +375,6 @@ ccwgroup_remove (struct device *dev)
        gdev = to_ccwgroupdev(dev);
        gdrv = to_ccwgroupdrv(dev->driver);
 
-       pr_debug("%s: device %s\n", __func__, gdev->dev.bus_id);
-
        device_remove_file(dev, &dev_attr_online);
 
        if (gdrv && gdrv->remove)
index b57d93d..920dd71 100644 (file)
@@ -121,14 +121,8 @@ static int s390_vary_chpid(struct chp_id chpid, int on)
        CIO_TRACE_EVENT( 2, dbf_text);
 
        status = chp_get_status(chpid);
-       if (status < 0) {
-               printk(KERN_ERR "Can't vary unknown chpid %x.%02x\n",
-                      chpid.cssid, chpid.id);
-               return -EINVAL;
-       }
-
        if (!on && !status) {
-               printk(KERN_ERR "chpid %x.%02x is already offline\n",
+               printk(KERN_ERR "cio: chpid %x.%02x is already offline\n",
                       chpid.cssid, chpid.id);
                return -EINVAL;
        }
@@ -421,21 +415,14 @@ int chp_new(struct chp_id chpid)
                if (ret)
                        goto out_free;
        } else {
-               static int msg_done;
-
-               if (!msg_done) {
-                       printk(KERN_WARNING "cio: Channel measurements not "
-                              "available, continuing.\n");
-                       msg_done = 1;
-               }
                chp->cmg = -1;
        }
 
        /* make it known to the system */
        ret = device_register(&chp->dev);
        if (ret) {
-               printk(KERN_WARNING "%s: could not register %x.%02x\n",
-                      __func__, chpid.cssid, chpid.id);
+               CIO_MSG_EVENT(0, "Could not register chp%x.%02x: %d\n",
+                             chpid.cssid, chpid.id, ret);
                goto out_free;
        }
        ret = sysfs_create_group(&chp->dev.kobj, &chp_attr_group);
index ea92ac4..b38dc24 100644 (file)
@@ -995,8 +995,8 @@ chsc_alloc_sei_area(void)
 {
        sei_page = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
        if (!sei_page)
-               printk(KERN_WARNING"Can't allocate page for processing of " \
-                      "chsc machine checks!\n");
+               CIO_MSG_EVENT(0, "Can't allocate page for processing of "
+                             "chsc machine checks!\n");
        return (sei_page ? 0 : -ENOMEM);
 }
 
@@ -1073,8 +1073,8 @@ chsc_determine_css_characteristics(void)
 
        scsc_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
        if (!scsc_area) {
-               printk(KERN_WARNING"cio: Was not able to determine available" \
-                      "CHSCs due to no memory.\n");
+               CIO_MSG_EVENT(0, "Was not able to determine available"
+                             "CHSCs due to no memory.\n");
                return -ENOMEM;
        }
 
@@ -1083,15 +1083,15 @@ chsc_determine_css_characteristics(void)
 
        result = chsc(scsc_area);
        if (result) {
-               printk(KERN_WARNING"cio: Was not able to determine " \
-                      "available CHSCs, cc=%i.\n", result);
+               CIO_MSG_EVENT(0, "Was not able to determine available CHSCs, "
+                             "cc=%i.\n", result);
                result = -EIO;
                goto exit;
        }
 
        if (scsc_area->response.code != 1) {
-               printk(KERN_WARNING"cio: Was not able to determine " \
-                      "available CHSCs.\n");
+               CIO_MSG_EVENT(0, "Was not able to determine "
+                             "available CHSCs.\n");
                result = -EIO;
                goto exit;
        }
index ea1defb..f2708d6 100644 (file)
@@ -47,8 +47,8 @@ cio_setup (char *parm)
        else if (!strcmp (parm, "no"))
                cio_show_msg = 0;
        else
-               printk (KERN_ERR "cio_setup : invalid cio_msg parameter '%s'",
-                       parm);
+               printk(KERN_ERR "cio: cio_setup: "
+                      "invalid cio_msg parameter '%s'", parm);
        return 1;
 }
 
@@ -80,7 +80,6 @@ cio_debug_init (void)
                goto out_unregister;
        debug_register_view (cio_debug_crw_id, &debug_sprintf_view);
        debug_set_level (cio_debug_crw_id, 2);
-       pr_debug("debugging initialized\n");
        return 0;
 
 out_unregister:
@@ -90,7 +89,7 @@ out_unregister:
                debug_unregister (cio_debug_trace_id);
        if (cio_debug_crw_id)
                debug_unregister (cio_debug_crw_id);
-       pr_debug("could not initialize debugging\n");
+       printk(KERN_WARNING"cio: could not initialize debugging\n");
        return -1;
 }
 
@@ -568,7 +567,7 @@ cio_validate_subchannel (struct subchannel *sch, struct subchannel_id schid)
         */
        if (sch->st != 0) {
                CIO_DEBUG(KERN_INFO, 0,
-                         "Subchannel 0.%x.%04x reports "
+                         "cio: Subchannel 0.%x.%04x reports "
                          "non-I/O subchannel type %04X\n",
                          sch->schid.ssid, sch->schid.sch_no, sch->st);
                /* We stop here for non-io subchannels. */
@@ -601,7 +600,7 @@ cio_validate_subchannel (struct subchannel *sch, struct subchannel_id schid)
        sch->lpm = sch->schib.pmcw.pam & sch->opm;
 
        CIO_DEBUG(KERN_INFO, 0,
-                 "Detected device %04x on subchannel 0.%x.%04X"
+                 "cio: Detected device %04x on subchannel 0.%x.%04X"
                  " - PIM = %02X, PAM = %02X, POM = %02X\n",
                  sch->schib.pmcw.dev, sch->schid.ssid,
                  sch->schid.sch_no, sch->schib.pmcw.pim,
@@ -766,7 +765,7 @@ 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 "No ccw console found!\n");
+               printk(KERN_WARNING "cio: No ccw console found!\n");
                return -1;
        }
        return console_irq;
index 28abd69..02fd00b 100644 (file)
@@ -1185,12 +1185,12 @@ static ssize_t cmb_enable_store(struct device *dev, struct device_attribute *att
        case '0':
                ret = disable_cmf(cdev);
                if (ret)
-                       printk(KERN_INFO "disable_cmf failed (%d)\n", ret);
+                       dev_info(&cdev->dev, "disable_cmf failed (%d)\n", ret);
                break;
        case '1':
                ret = enable_cmf(cdev);
                if (ret && ret != -EBUSY)
-                       printk(KERN_INFO "enable_cmf failed (%d)\n", ret);
+                       dev_info(&cdev->dev, "enable_cmf failed (%d)\n", ret);
                break;
        }
 
@@ -1280,10 +1280,10 @@ init_cmf(void)
                format_string = "basic";
                cmbops = &cmbops_basic;
                if (cmb_area.num_channels > 4096 || cmb_area.num_channels < 1) {
-                       printk(KERN_ERR "Basic channel measurement facility"
-                                       " can only use 1 to 4096 devices\n"
+                       printk(KERN_ERR "cio: Basic channel measurement "
+                              "facility can only use 1 to 4096 devices\n"
                               KERN_ERR "when the cmf driver is built"
-                                       " as a loadable module\n");
+                              " as a loadable module\n");
                        return 1;
                }
                break;
@@ -1292,13 +1292,13 @@ init_cmf(void)
                cmbops = &cmbops_extended;
                break;
        default:
-               printk(KERN_ERR "Invalid format %d for channel "
+               printk(KERN_ERR "cio: Invalid format %d for channel "
                        "measurement facility\n", format);
                return 1;
        }
 
-       printk(KERN_INFO "Channel measurement facility using %s format (%s)\n",
-               format_string, detect_string);
+       printk(KERN_INFO "cio: Channel measurement facility using %s "
+              "format (%s)\n", format_string, detect_string);
        return 0;
 }
 
index eb08d63..ac5ceb9 100644 (file)
@@ -184,8 +184,8 @@ static int css_register_subchannel(struct subchannel *sch)
        /* make it known to the system */
        ret = css_sch_device_register(sch);
        if (ret) {
-               printk (KERN_WARNING "%s: could not register %s\n",
-                       __func__, sch->dev.bus_id);
+               CIO_MSG_EVENT(0, "Could not register sch 0.%x.%04x: %d\n",
+                             sch->schid.ssid, sch->schid.sch_no, ret);
                return ret;
        }
        return ret;
@@ -371,8 +371,7 @@ static int __init slow_subchannel_init(void)
        spin_lock_init(&slow_subchannel_lock);
        slow_subchannel_set = idset_sch_new();
        if (!slow_subchannel_set) {
-               printk(KERN_WARNING "cio: could not allocate slow subchannel "
-                      "set\n");
+               CIO_MSG_EVENT(0, "could not allocate slow subchannel set\n");
                return -ENOMEM;
        }
        return 0;
@@ -425,8 +424,8 @@ static int reprobe_subchannel(struct subchannel_id schid, void *data)
        struct subchannel *sch;
        int ret;
 
-       CIO_DEBUG(KERN_INFO, 6, "cio: reprobe 0.%x.%04x\n",
-                 schid.ssid, schid.sch_no);
+       CIO_MSG_EVENT(6, "cio: reprobe 0.%x.%04x\n",
+                     schid.ssid, schid.sch_no);
        if (need_reprobe)
                return -EAGAIN;
 
index 001682e..297659f 100644 (file)
@@ -338,15 +338,20 @@ ccw_device_remove_disconnected(struct ccw_device *cdev)
                rc = device_schedule_callback(&cdev->dev,
                                              ccw_device_remove_orphan_cb);
                if (rc)
-                       dev_info(&cdev->dev, "Couldn't unregister orphan\n");
+                       CIO_MSG_EVENT(2, "Couldn't unregister orphan "
+                                     "0.%x.%04x\n",
+                                     cdev->private->dev_id.ssid,
+                                     cdev->private->dev_id.devno);
                return;
        }
        /* Deregister subchannel, which will kill the ccw device. */
        rc = device_schedule_callback(cdev->dev.parent,
                                      ccw_device_remove_sch_cb);
        if (rc)
-               dev_info(&cdev->dev,
-                        "Couldn't unregister disconnected device\n");
+               CIO_MSG_EVENT(2, "Couldn't unregister disconnected device "
+                             "0.%x.%04x\n",
+                             cdev->private->dev_id.ssid,
+                             cdev->private->dev_id.devno);
 }
 
 int
@@ -379,8 +384,10 @@ ccw_device_set_offline(struct ccw_device *cdev)
        if (ret == 0)
                wait_event(cdev->private->wait_q, dev_fsm_final_state(cdev));
        else {
-               pr_debug("ccw_device_offline returned %d, device %s\n",
-                        ret, cdev->dev.bus_id);
+               CIO_MSG_EVENT(2, "ccw_device_offline returned %d, "
+                             "device 0.%x.%04x\n",
+                             ret, cdev->private->dev_id.ssid,
+                             cdev->private->dev_id.devno);
                cdev->online = 1;
        }
        return ret;
@@ -402,8 +409,10 @@ ccw_device_set_online(struct ccw_device *cdev)
        if (ret == 0)
                wait_event(cdev->private->wait_q, dev_fsm_final_state(cdev));
        else {
-               pr_debug("ccw_device_online returned %d, device %s\n",
-                        ret, cdev->dev.bus_id);
+               CIO_MSG_EVENT(2, "ccw_device_online returned %d, "
+                             "device 0.%x.%04x\n",
+                             ret, cdev->private->dev_id.ssid,
+                             cdev->private->dev_id.devno);
                return ret;
        }
        if (cdev->private->state != DEV_STATE_ONLINE)
@@ -417,9 +426,11 @@ ccw_device_set_online(struct ccw_device *cdev)
        spin_unlock_irq(cdev->ccwlock);
        if (ret == 0)
                wait_event(cdev->private->wait_q, dev_fsm_final_state(cdev));
-       else 
-               pr_debug("ccw_device_offline returned %d, device %s\n",
-                        ret, cdev->dev.bus_id);
+       else
+               CIO_MSG_EVENT(2, "ccw_device_offline returned %d, "
+                             "device 0.%x.%04x\n",
+                             ret, cdev->private->dev_id.ssid,
+                             cdev->private->dev_id.devno);
        return (ret == 0) ? -ENODEV : ret;
 }
 
@@ -439,9 +450,10 @@ static int online_store_recog_and_online(struct ccw_device *cdev)
        if (cdev->id.cu_type == 0) {
                ret = ccw_device_recognition(cdev);
                if (ret) {
-                       printk(KERN_WARNING"Couldn't start recognition "
-                              "for device %s (ret=%d)\n",
-                              cdev->dev.bus_id, ret);
+                       CIO_MSG_EVENT(0, "Couldn't start recognition "
+                                     "for device 0.%x.%04x (ret=%d)\n",
+                                     cdev->private->dev_id.ssid,
+                                     cdev->private->dev_id.devno, ret);
                        return ret;
                }
                wait_event(cdev->private->wait_q,
@@ -461,8 +473,8 @@ static void online_store_handle_online(struct ccw_device *cdev, int force)
        if (force && cdev->private->state == DEV_STATE_BOXED) {
                ret = ccw_device_stlck(cdev);
                if (ret) {
-                       printk(KERN_WARNING"ccw_device_stlck for device %s "
-                              "returned %d!\n", cdev->dev.bus_id, ret);
+                       dev_warn(&cdev->dev,
+                                "ccw_device_stlck returned %d!\n", ret);
                        return;
                }
                if (cdev->id.cu_type == 0)
@@ -893,8 +905,10 @@ io_subchannel_register(struct work_struct *work)
                        ret = device_reprobe(&cdev->dev);
                        if (ret)
                                /* We can't do much here. */
-                               dev_info(&cdev->dev, "device_reprobe() returned"
-                                        " %d\n", ret);
+                               CIO_MSG_EVENT(2, "device_reprobe() returned"
+                                             " %d for 0.%x.%04x\n", ret,
+                                             cdev->private->dev_id.ssid,
+                                             cdev->private->dev_id.devno);
                }
                goto out;
        }
@@ -907,8 +921,9 @@ io_subchannel_register(struct work_struct *work)
        /* make it known to the system */
        ret = ccw_device_register(cdev);
        if (ret) {
-               printk (KERN_WARNING "%s: could not register %s\n",
-                       __func__, cdev->dev.bus_id);
+               CIO_MSG_EVENT(0, "Could not register ccw dev 0.%x.%04x: %d\n",
+                             cdev->private->dev_id.ssid,
+                             cdev->private->dev_id.devno, ret);
                put_device(&cdev->dev);
                spin_lock_irqsave(sch->lock, flags);
                sch->dev.driver_data = NULL;
@@ -1361,7 +1376,6 @@ ccw_device_remove (struct device *dev)
        struct ccw_driver *cdrv = cdev->drv;
        int ret;
 
-       pr_debug("removing device %s\n", cdev->dev.bus_id);
        if (cdrv->remove)
                cdrv->remove(cdev);
        if (cdev->online) {
@@ -1374,8 +1388,10 @@ ccw_device_remove (struct device *dev)
                                   dev_fsm_final_state(cdev));
                else
                        //FIXME: we can't fail!
-                       pr_debug("ccw_device_offline returned %d, device %s\n",
-                                ret, cdev->dev.bus_id);
+                       CIO_MSG_EVENT(2, "ccw_device_offline returned %d, "
+                                     "device 0.%x.%04x\n",
+                                     ret, cdev->private->dev_id.ssid,
+                                     cdev->private->dev_id.devno);
        }
        ccw_device_set_timeout(cdev, 0);
        cdev->drv = NULL;
index 6bba809..8633dc5 100644 (file)
@@ -268,7 +268,7 @@ ccw_device_recog_done(struct ccw_device *cdev, int state)
        switch (state) {
        case DEV_STATE_NOT_OPER:
                CIO_DEBUG(KERN_WARNING, 2,
-                         "SenseID : unknown device %04x on subchannel "
+                         "cio: SenseID : unknown device %04x on subchannel "
                          "0.%x.%04x\n", cdev->private->dev_id.devno,
                          sch->schid.ssid, sch->schid.sch_no);
                break;
@@ -293,7 +293,8 @@ ccw_device_recog_done(struct ccw_device *cdev, int state)
                        return;
                }
                /* Issue device info message. */
-               CIO_DEBUG(KERN_INFO, 2, "SenseID : device 0.%x.%04x reports: "
+               CIO_DEBUG(KERN_INFO, 2,
+                         "cio: SenseID : device 0.%x.%04x reports: "
                          "CU  Type/Mod = %04X/%02X, Dev Type/Mod = "
                          "%04X/%02X\n",
                          cdev->private->dev_id.ssid,
@@ -303,7 +304,7 @@ ccw_device_recog_done(struct ccw_device *cdev, int state)
                break;
        case DEV_STATE_BOXED:
                CIO_DEBUG(KERN_WARNING, 2,
-                         "SenseID : boxed device %04x on subchannel "
+                         "cio: SenseID : boxed device %04x on subchannel "
                          "0.%x.%04x\n", cdev->private->dev_id.devno,
                          sch->schid.ssid, sch->schid.sch_no);
                break;
@@ -388,7 +389,7 @@ ccw_device_done(struct ccw_device *cdev, int state)
 
        if (state == DEV_STATE_BOXED)
                CIO_DEBUG(KERN_WARNING, 2,
-                         "Boxed device %04x on subchannel %04x\n",
+                         "cio: Boxed device %04x on subchannel %04x\n",
                          cdev->private->dev_id.devno, sch->schid.sch_no);
 
        if (cdev->private->flags.donotify) {
@@ -946,9 +947,10 @@ ccw_device_w4sense(struct ccw_device *cdev, enum dev_event dev_event)
                        /* Basic sense hasn't started. Try again. */
                        ccw_device_do_sense(cdev, irb);
                else {
-                       printk(KERN_INFO "Huh? %s(%s): unsolicited "
-                              "interrupt...\n",
-                              __FUNCTION__, cdev->dev.bus_id);
+                       CIO_MSG_EVENT(2, "Huh? 0.%x.%04x: unsolicited "
+                                     "interrupt during w4sense...\n",
+                                     cdev->private->dev_id.ssid,
+                                     cdev->private->dev_id.devno);
                        if (cdev->handler)
                                cdev->handler (cdev, 0, irb);
                }
@@ -1215,8 +1217,8 @@ ccw_device_nop(struct ccw_device *cdev, enum dev_event dev_event)
 static void
 ccw_device_bug(struct ccw_device *cdev, enum dev_event dev_event)
 {
-       printk(KERN_EMERG "dev_jumptable[%i][%i] == NULL\n",
-              cdev->private->state, dev_event);
+       CIO_MSG_EVENT(0, "dev_jumptable[%i][%i] == NULL\n",
+                     cdev->private->state, dev_event);
        BUG();
 }