if (dev->driver)
                dev->driver->detach(dev);
        else
-               printk("BUG: dev->driver=NULL in comedi_device_detach()\n");
+               printk(KERN_WARNING "BUG: dev->driver=NULL in comedi_device_detach()\n");
        cleanup_device(dev);
 }
 
        for (driv = comedi_drivers; driv; driv = driv->next) {
                if (!try_module_get(driv->module)) {
                        printk
-                           ("comedi: failed to increment module count, skipping\n");
+                           (KERN_INFO "comedi: failed to increment module count, skipping\n");
                        continue;
                }
                if (driv->num_names) {
                                continue;
                        }
                }
-               /* initialize dev->driver here so comedi_error() can be called from attach */
+               /* initialize dev->driver here so
+                * comedi_error() can be called from attach */
                dev->driver = driv;
                ret = driv->attach(dev, it);
                if (ret < 0) {
        /*  report valid board names before returning error */
        for (driv = comedi_drivers; driv; driv = driv->next) {
                if (!try_module_get(driv->module)) {
-                       printk("comedi: failed to increment module count\n");
+                       printk(KERN_INFO "comedi: failed to increment module count\n");
                        continue;
                }
                comedi_report_boards(driv);
        }
 
        if (!dev->board_name) {
-               printk("BUG: dev->board_name=<%p>\n", dev->board_name);
+               printk(KERN_WARNING "BUG: dev->board_name=<%p>\n", dev->board_name);
                dev->board_name = "BUG";
        }
        smp_wmb();
                if (dev->attached && dev->driver == driver) {
                        if (dev->use_count)
                                printk
-                                   ("BUG! detaching device with use_count=%d\n",
+                                   (KERN_WARNING "BUG! detaching device with use_count=%d\n",
                                     dev->use_count);
                        comedi_device_detach(dev);
                }
                        async =
                            kzalloc(sizeof(struct comedi_async), GFP_KERNEL);
                        if (async == NULL) {
-                               printk("failed to allocate async struct\n");
+                               printk(KERN_INFO "failed to allocate async struct\n");
                                return -ENOMEM;
                        }
                        init_waitqueue_head(&async->wait_head);
                        async->prealloc_buf = NULL;
                        async->prealloc_bufsz = 0;
                        if (comedi_buf_alloc(dev, s, DEFAULT_BUF_SIZE) < 0) {
-                               printk("Buffer allocation failed\n");
+                               printk(KERN_INFO "Buffer allocation failed\n");
                                return -ENOMEM;
                        }
                        if (s->buf_change) {
        return 0;
 }
 
-/*  generic recognize function for drivers that register their supported board names */
+/* generic recognize function for drivers
+ * that register their supported board names */
 void *comedi_recognize(struct comedi_driver *driv, const char *name)
 {
        unsigned i;
        unsigned int i;
        const char *const *name_ptr;
 
-       printk("comedi: valid board names for %s driver are:\n",
+       printk(KERN_INFO "comedi: valid board names for %s driver are:\n",
               driv->driver_name);
 
        name_ptr = driv->board_name;
        for (i = 0; i < driv->num_names; i++) {
-               printk(" %s\n", *name_ptr);
+               printk(KERN_INFO " %s\n", *name_ptr);
                name_ptr = (const char **)((char *)name_ptr + driv->offset);
        }
 
        if (driv->num_names == 0)
-               printk(" %s\n", driv->driver_name);
+               printk(KERN_INFO " %s\n", driv->driver_name);
 }
 
 static int poll_invalid(struct comedi_device *dev, struct comedi_subdevice *s)
 
                block_size = num_bytes - count;
                if (block_size < 0) {
-                       printk("%s: %s: bug! block_size is negative\n",
+                       printk(KERN_WARNING "%s: %s: bug! block_size is negative\n",
                               __FILE__, __func__);
                        break;
                }
                s->munge(s->device, s, async->prealloc_buf + async->munge_ptr,
                         block_size, async->munge_chan);
 
-               smp_wmb();      /* barrier insures data is munged in buffer before munge_count is incremented */
+               smp_wmb();      /* barrier insures data is munged in buffer
+                                * before munge_count is incremented */
 
                async->munge_chan += block_size / num_sample_bytes;
                async->munge_chan %= async->cmd.chanlist_len;
        if ((int)(async->buf_write_count + nbytes -
                  async->buf_write_alloc_count) > 0) {
                printk
-                   ("comedi: attempted to write-free more bytes than have been write-allocated.\n");
+                   (KERN_INFO "comedi: attempted to write-free more bytes than have been write-allocated.\n");
                nbytes = async->buf_write_alloc_count - async->buf_write_count;
        }
        async->buf_write_count += nbytes;
 /* transfers control of a chunk from reader to free buffer space */
 unsigned comedi_buf_read_free(struct comedi_async *async, unsigned int nbytes)
 {
-       /*  barrier insures data has been read out of buffer before read count is incremented */
+       /* barrier insures data has been read out of
+        * buffer before read count is incremented */
        smp_mb();
        if ((int)(async->buf_read_count + nbytes -
                  async->buf_read_alloc_count) > 0) {