V4L/DVB: s2255drv: cleanup of debug messages

Signed-off-by: Dean Anderson <dean@sensoray.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 42 insertions, 111 deletions

diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c
index 83ee93d4ad1c..aba7a72f355f 100644
--- a/drivers/media/video/s2255drv.c
+++ b/drivers/media/video/s2255drv.c
@@ -56,10 +56,14 @@
 #include <linux/vmalloc.h>
 #include <linux/usb.h>
 
+#define S2255_MAJOR_VERSION     1
+#define S2255_MINOR_VERSION     19
+#define S2255_RELEASE           0
+#define S2255_VERSION           KERNEL_VERSION(S2255_MAJOR_VERSION, \
+                                               S2255_MINOR_VERSION, \
+                                               S2255_RELEASE)
 #define FIRMWARE_FILE_NAME "f2255usb.bin"
 
-
-
 /* default JPEG quality */
 #define S2255_DEF_JPEG_QUAL     50
 /* vendor request in */
@@ -308,13 +312,6 @@ struct s2255_fh {
 /* Need DSP version 5+ for video status feature */
 #define S2255_MIN_DSP_STATUS      5
 #define S2255_MIN_DSP_COLORFILTER 8
-#define S2255_MAJOR_VERSION     1
-#define S2255_MINOR_VERSION     18
-#define S2255_RELEASE           0
-#define S2255_VERSION           KERNEL_VERSION(S2255_MAJOR_VERSION, \
-                                               S2255_MINOR_VERSION, \
-                                               S2255_RELEASE)
-
 #define S2255_NORMS             (V4L2_STD_PAL | V4L2_STD_NTSC)
 
 /* private V4L2 controls */
@@ -501,7 +498,7 @@ static void s2255_reset_dsppower(struct s2255_dev *dev)
 static void s2255_timer(unsigned long user_data)
 {
         struct s2255_fw *data = (struct s2255_fw *)user_data;
-        dprintk(100, "s2255 timer\n");
+        dprintk(100, "%s\n", __func__);
         if (usb_submit_urb(data->fw_urb, GFP_ATOMIC) < 0) {
                 printk(KERN_ERR "s2255: can't submit urb\n");
                 atomic_set(&data->fw_state, S2255_FW_FAILED);
@@ -523,7 +520,7 @@ static void s2255_fwchunk_complete(struct urb *urb)
         struct s2255_fw *data = urb->context;
         struct usb_device *udev = urb->dev;
         int len;
-        dprintk(100, "udev %p urb %p", udev, urb);
+        dprintk(100, "%s: udev %p urb %p", __func__, udev, urb);
         if (urb->status) {
                 dev_err(&udev->dev, "URB failed with status %d\n", urb->status);
                 atomic_set(&data->fw_state, S2255_FW_FAILED);
@@ -569,8 +566,8 @@ static void s2255_fwchunk_complete(struct urb *urb)
                 data->fw_loaded += len;
         } else {
                 atomic_set(&data->fw_state, S2255_FW_LOADED_DSPWAIT);
+                dprintk(100, "%s: firmware upload complete\n", __func__);
         }
-        dprintk(100, "2255 complete done\n");
         return;
 
 }
@@ -581,9 +578,7 @@ static int s2255_got_frame(struct s2255_dev *dev, int chn, int jpgsize)
         struct s2255_buffer *buf;
         unsigned long flags = 0;
         int rc = 0;
-        dprintk(2, "wakeup: %p channel: %d\n", &dma_q, chn);
         spin_lock_irqsave(&dev->slock, flags);
-
         if (list_empty(&dma_q->active)) {
                 dprintk(1, "No active queue to serve\n");
                 rc = -1;
@@ -591,13 +586,11 @@ static int s2255_got_frame(struct s2255_dev *dev, int chn, int jpgsize)
         }
         buf = list_entry(dma_q->active.next,
                          struct s2255_buffer, vb.queue);
-
         list_del(&buf->vb.queue);
         do_gettimeofday(&buf->vb.ts);
-        dprintk(100, "[%p/%d] wakeup\n", buf, buf->vb.i);
         s2255_fillbuff(dev, buf, dma_q->channel, jpgsize);
         wake_up(&buf->vb.done);
-        dprintk(2, "wakeup [buf/i] [%p/%d]\n", buf, buf->vb.i);
+        dprintk(2, "%s: [buf/i] [%p/%d]\n", __func__, buf, buf->vb.i);
 unlock:
         spin_unlock_irqrestore(&dev->slock, flags);
         return 0;
@@ -606,7 +599,6 @@ unlock:
 static const struct s2255_fmt *format_by_fourcc(int fourcc)
 {
         unsigned int i;
-
         for (i = 0; i < ARRAY_SIZE(formats); i++) {
                 if (-1 == formats[i].fourcc)
                         continue;
@@ -739,7 +731,6 @@ static int buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
         buf->vb.height = fh->height;
         buf->vb.field = field;
 
-
         if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
                 rc = videobuf_iolock(vq, &buf->vb, NULL);
                 if (rc < 0)
@@ -759,9 +750,7 @@ static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
         struct s2255_fh *fh = vq->priv_data;
         struct s2255_dev *dev = fh->dev;
         struct s2255_dmaqueue *vidq = &dev->vidq[fh->channel];
-
         dprintk(1, "%s\n", __func__);
-
         buf->vb.state = VIDEOBUF_QUEUED;
         list_add_tail(&buf->vb.queue, &vidq->active);
 }
@@ -907,10 +896,8 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
         if (field == V4L2_FIELD_ANY)
                 b_any_field = 1;
 
-        dprintk(4, "try format %d \n", is_ntsc);
-        /* supports 3 sizes. see s2255drv.h */
-        dprintk(50, "width test %d, height %d\n",
-                f->fmt.pix.width, f->fmt.pix.height);
+        dprintk(50, "%s NTSC: %d suggested width: %d, height: %d\n",
+                __func__, is_ntsc, f->fmt.pix.width, f->fmt.pix.height);
         if (is_ntsc) {
                 /* NTSC */
                 if (f->fmt.pix.height >= NUM_LINES_1CIFS_NTSC * 2) {
@@ -965,29 +952,24 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
                         }
                 }
                 if (f->fmt.pix.width >= LINE_SZ_4CIFS_PAL) {
-                        dprintk(50, "pal 704\n");
                         f->fmt.pix.width = LINE_SZ_4CIFS_PAL;
                         field = V4L2_FIELD_SEQ_TB;
                 } else if (f->fmt.pix.width >= LINE_SZ_2CIFS_PAL) {
-                        dprintk(50, "pal 352A\n");
                         f->fmt.pix.width = LINE_SZ_2CIFS_PAL;
                         field = V4L2_FIELD_TOP;
                 } else if (f->fmt.pix.width >= LINE_SZ_1CIFS_PAL) {
-                        dprintk(50, "pal 352B\n");
                         f->fmt.pix.width = LINE_SZ_1CIFS_PAL;
                         field = V4L2_FIELD_TOP;
                 } else {
-                        dprintk(50, "pal 352C\n");
                         f->fmt.pix.width = LINE_SZ_1CIFS_PAL;
                         field = V4L2_FIELD_TOP;
                 }
         }
-
-        dprintk(50, "width %d height %d field %d \n", f->fmt.pix.width,
-                f->fmt.pix.height, f->fmt.pix.field);
         f->fmt.pix.field = field;
         f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3;
         f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;
+        dprintk(50, "%s: set width %d height %d field %d\n", __func__,
+                f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field);
         return 0;
 }
 
@@ -1019,7 +1001,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
         }
 
         if (res_locked(fh->dev, fh)) {
-                dprintk(1, "can't change format after started\n");
+                dprintk(1, "%s: channel busy\n", __func__);
                 ret = -EBUSY;
                 goto out_s_fmt;
         }
@@ -1033,13 +1015,10 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
         if (fh->width > norm_minw(&fh->dev->vdev[fh->channel])) {
                 if (fh->height > norm_minh(&fh->dev->vdev[fh->channel])) {
                         if (fh->dev->cap_parm[fh->channel].capturemode &
-                            V4L2_MODE_HIGHQUALITY) {
+                            V4L2_MODE_HIGHQUALITY)
                                 fh->mode.scale = SCALE_4CIFSI;
-                                dprintk(2, "scale 4CIFSI\n");
-                        } else {
+                        else
                                 fh->mode.scale = SCALE_4CIFS;
-                                dprintk(2, "scale 4CIFS\n");
-                        }
                 } else
                         fh->mode.scale = SCALE_2CIFS;
 
@@ -1195,19 +1174,13 @@ static u32 get_transfer_size(struct s2255_mode *mode)
         return usbInSize;
 }
 
-static void dump_verify_mode(struct s2255_dev *sdev, struct s2255_mode *mode)
+static void s2255_print_cfg(struct s2255_dev *sdev, struct s2255_mode *mode)
 {
         struct device *dev = &sdev->udev->dev;
         dev_info(dev, "------------------------------------------------\n");
-        dev_info(dev, "verify mode\n");
-        dev_info(dev, "format: %d\n", mode->format);
-        dev_info(dev, "scale: %d\n", mode->scale);
-        dev_info(dev, "fdec: %d\n", mode->fdec);
-        dev_info(dev, "color: %d\n", mode->color);
+        dev_info(dev, "format: %d\nscale %d\n", mode->format, mode->scale);
+        dev_info(dev, "fdec: %d\ncolor %d\n", mode->fdec, mode->color);
         dev_info(dev, "bright: 0x%x\n", mode->bright);
-        dev_info(dev, "restart: 0x%x\n", mode->restart);
-        dev_info(dev, "usb_block: 0x%x\n", mode->usb_block);
-        dev_info(dev, "single: 0x%x\n", mode->single);
         dev_info(dev, "------------------------------------------------\n");
 }
 
@@ -1227,11 +1200,7 @@ static int s2255_set_mode(struct s2255_dev *dev, unsigned long chn,
         unsigned long chn_rev;
         mutex_lock(&dev->lock);
         chn_rev = G_chnmap[chn];
-        dprintk(3, "mode scale [%ld] %p %d\n", chn, mode, mode->scale);
-        dprintk(3, "mode scale [%ld] %p %d\n", chn, &dev->mode[chn],
-                dev->mode[chn].scale);
-        dprintk(2, "mode contrast %x\n", mode->contrast);
-
+        dprintk(3, "%s channel %lu\n", __func__, chn);
         /* if JPEG, set the quality */
         if ((mode->color & MASK_COLOR) == COLOR_JPG) {
                 mode->color &= ~MASK_COLOR;
@@ -1239,19 +1208,16 @@ static int s2255_set_mode(struct s2255_dev *dev, unsigned long chn,
                 mode->color &= ~MASK_JPG_QUALITY;
                 mode->color |= (dev->jc[chn].quality << 8);
         }
-
         /* save the mode */
         dev->mode[chn] = *mode;
         dev->req_image_size[chn] = get_transfer_size(mode);
-        dprintk(1, "transfer size %ld\n", dev->req_image_size[chn]);
-
+        dprintk(1, "%s: reqsize %ld\n", __func__, dev->req_image_size[chn]);
         buffer = kzalloc(512, GFP_KERNEL);
         if (buffer == NULL) {
                 dev_err(&dev->udev->dev, "out of mem\n");
                 mutex_unlock(&dev->lock);
                 return -ENOMEM;
         }
-
         /* set the mode */
         buffer[0] = IN_DATA_TOKEN;
         buffer[1] = (__le32) cpu_to_le32(chn_rev);
@@ -1260,10 +1226,8 @@ static int s2255_set_mode(struct s2255_dev *dev, unsigned long chn,
         dev->setmode_ready[chn] = 0;
         res = s2255_write_config(dev->udev, (unsigned char *)buffer, 512);
         if (debug)
-                dump_verify_mode(dev, mode);
+                s2255_print_cfg(dev, mode);
         kfree(buffer);
-        dprintk(1, "set mode done chn %lu, %d\n", chn, res);
-
         /* wait at least 3 frames before continuing */
         if (mode->restart) {
                 wait_event_timeout(dev->wait_setmode[chn],
@@ -1274,10 +1238,10 @@ static int s2255_set_mode(struct s2255_dev *dev, unsigned long chn,
                         res = -EFAULT;
                 }
         }
-
         /* clear the restart flag */
         dev->mode[chn].restart = 0;
         mutex_unlock(&dev->lock);
+        dprintk(1, "%s chn %lu, result: %d\n", __func__, chn, res);
         return res;
 }
 
@@ -1289,7 +1253,7 @@ static int s2255_cmd_status(struct s2255_dev *dev, unsigned long chn,
         u32 chn_rev;
         mutex_lock(&dev->lock);
         chn_rev = G_chnmap[chn];
-        dprintk(4, "%s chan %d\n", __func__, chn_rev);
+        dprintk(4, "%s chan %lu\n", __func__, chn);
         buffer = kzalloc(512, GFP_KERNEL);
         if (buffer == NULL) {
                 dev_err(&dev->udev->dev, "out of mem\n");
@@ -1358,7 +1322,6 @@ static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
         new_mode->restart = 0;
         *old_mode = *new_mode;
         dev->cur_fmt[chn] = fh->fmt;
-        dprintk(1, "%s[%d]\n", __func__, chn);
         dev->last_frame[chn] = -1;
         dev->bad_payload[chn] = 0;
         dev->cur_frame[chn] = 0;
@@ -1381,7 +1344,6 @@ static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
 {
         struct s2255_fh *fh = priv;
         struct s2255_dev *dev = fh->dev;
-
         dprintk(4, "%s\n, channel: %d", __func__, fh->channel);
         if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
                 printk(KERN_ERR "invalid fh type0\n");
@@ -1403,15 +1365,12 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *i)
         struct s2255_mode *mode;
         struct videobuf_queue *q = &fh->vb_vidq;
         int ret = 0;
-
         mutex_lock(&q->vb_lock);
-
         if (videobuf_queue_is_busy(q)) {
                 dprintk(1, "queue busy\n");
                 ret = -EBUSY;
                 goto out_s_std;
         }
-
         if (res_locked(fh->dev, fh)) {
                 dprintk(1, "can't change standard after started\n");
                 ret = -EBUSY;
@@ -1453,10 +1412,8 @@ static int vidioc_enum_input(struct file *file, void *priv,
         struct s2255_fh *fh = priv;
         struct s2255_dev *dev = fh->dev;
         u32 status = 0;
-
         if (inp->index != 0)
                 return -EINVAL;
-
         inp->type = V4L2_INPUT_TYPE_CAMERA;
         inp->std = S2255_NORMS;
         inp->status = 0;
@@ -1612,7 +1569,7 @@ static int vidioc_g_jpegcomp(struct file *file, void *priv,
         struct s2255_fh *fh = priv;
         struct s2255_dev *dev = fh->dev;
         *jc = dev->jc[fh->channel];
-        dprintk(2, "getting jpegcompression, quality %d\n", jc->quality);
+        dprintk(2, "%s: quality %d\n", __func__, jc->quality);
         return 0;
 }
 
@@ -1624,7 +1581,7 @@ static int vidioc_s_jpegcomp(struct file *file, void *priv,
         if (jc->quality < 0 || jc->quality > 100)
                 return -EINVAL;
         dev->jc[fh->channel].quality = jc->quality;
-        dprintk(2, "setting jpeg quality %d\n", jc->quality);
+        dprintk(2, "%s: quality %d\n", __func__, jc->quality);
         return 0;
 }
 
@@ -1839,14 +1796,13 @@ static int s2255_open(struct file *file)
                 s2255_set_mode(dev, cur_channel, &fh->mode);
                 dev->chn_configured[cur_channel] = 1;
         }
-        dprintk(1, "s2255drv: open dev=%s type=%s\n",
+        dprintk(1, "%s: dev=%s type=%s\n", __func__,
                 video_device_node_name(vdev), v4l2_type_names[type]);
-        dprintk(2, "s2255drv: open: fh=0x%08lx, dev=0x%08lx, vidq=0x%08lx\n",
+        dprintk(2, "%s: fh=0x%08lx, dev=0x%08lx, vidq=0x%08lx\n", __func__,
                 (unsigned long)fh, (unsigned long)dev,
                 (unsigned long)&dev->vidq[cur_channel]);
-        dprintk(4, "s2255drv: open: list_empty active=%d\n",
+        dprintk(4, "%s: list_empty active=%d\n", __func__,
                 list_empty(&dev->vidq[cur_channel].active));
-
         videobuf_queue_vmalloc_init(&fh->vb_vidq, &s2255_video_qops,
                                     NULL, &dev->slock,
                                     fh->type,
@@ -1862,10 +1818,8 @@ static unsigned int s2255_poll(struct file *file,
         struct s2255_fh *fh = file->private_data;
         int rc;
         dprintk(100, "%s\n", __func__);
-
         if (V4L2_BUF_TYPE_VIDEO_CAPTURE != fh->type)
                 return POLLERR;
-
         rc = videobuf_poll_stream(file, &fh->vb_vidq, wait);
         return rc;
 }
@@ -1878,7 +1832,6 @@ static void s2255_destroy(struct kref *kref)
         /* make sure firmware still not trying to load */
         del_timer(&dev->timer);  /* only started in .probe and .open */
         if (dev->fw_data->fw_urb) {
-                dprintk(2, "kill fw_urb\n");
                 usb_kill_urb(dev->fw_data->fw_urb);
                 usb_free_urb(dev->fw_data->fw_urb);
                 dev->fw_data->fw_urb = NULL;
@@ -1923,14 +1876,11 @@ static int s2255_mmap_v4l(struct file *file, struct vm_area_struct *vma)
 
         if (!fh)
                 return -ENODEV;
-        dprintk(4, "mmap called, vma=0x%08lx\n", (unsigned long)vma);
-
+        dprintk(4, "%s, vma=0x%08lx\n", __func__, (unsigned long)vma);
         ret = videobuf_mmap_mapper(&fh->vb_vidq, vma);
-
-        dprintk(4, "vma start=0x%08lx, size=%ld, ret=%d\n",
+        dprintk(4, "%s vma start=0x%08lx, size=%ld, ret=%d\n", __func__,
                 (unsigned long)vma->vm_start,
                 (unsigned long)vma->vm_end - (unsigned long)vma->vm_start, ret);
-
         return ret;
 }
 
@@ -2004,7 +1954,6 @@ static int s2255_probe_v4l(struct s2255_dev *dev)
                 /* register 4 video devices */
                 memcpy(&dev->vdev[i], &template, sizeof(struct video_device));
                 dev->vdev[i].parent = &dev->interface->dev;
-                video_set_drvdata(&dev->vdev[i], dev);
                 if (video_nr == -1)
                         ret = video_register_device(&dev->vdev[i],
                                                     VFL_TYPE_GRABBER,
@@ -2366,15 +2315,14 @@ static int s2255_board_init(struct s2255_dev *dev)
         }
         /* start read pipe */
         s2255_start_readpipe(dev);
-
-        dprintk(1, "S2255: board initialized\n");
+        dprintk(1, "%s: success\n", __func__);
         return 0;
 }
 
 static int s2255_board_shutdown(struct s2255_dev *dev)
 {
         u32 i;
-        dprintk(1, "S2255: board shutdown: %p", dev);
+        dprintk(1, "%s: dev: %p", __func__,  dev);
 
         for (i = 0; i < MAX_CHANNELS; i++) {
                 if (dev->b_acquire[i])
@@ -2396,9 +2344,8 @@ static void read_pipe_completion(struct urb *purb)
         struct s2255_dev *dev;
         int status;
         int pipe;
-
         pipe_info = purb->context;
-        dprintk(100, "read pipe completion %p, status %d\n", purb,
+        dprintk(100, "%s: urb:%p, status %d\n", __func__, purb,
                 purb->status);
         if (pipe_info == NULL) {
                 dev_err(&purb->dev->dev, "no context!\n");
@@ -2413,13 +2360,13 @@ static void read_pipe_completion(struct urb *purb)
         status = purb->status;
         /* if shutting down, do not resubmit, exit immediately */
         if (status == -ESHUTDOWN) {
-                dprintk(2, "read_pipe_completion: err shutdown\n");
+                dprintk(2, "%s: err shutdown\n", __func__);
                 pipe_info->err_count++;
                 return;
         }
 
         if (pipe_info->state == 0) {
-                dprintk(2, "exiting USB pipe");
+                dprintk(2, "%s: exiting USB pipe", __func__);
                 return;
         }
 
@@ -2427,7 +2374,7 @@ static void read_pipe_completion(struct urb *purb)
                 s2255_read_video_callback(dev, pipe_info);
         else {
                 pipe_info->err_count++;
-                dprintk(1, "s2255drv: failed URB %d\n", status);
+                dprintk(1, "%s: failed URB %d\n", __func__, status);
         }
 
         pipe = usb_rcvbulkpipe(dev->udev, dev->read_endpoint);
@@ -2443,7 +2390,7 @@ static void read_pipe_completion(struct urb *purb)
                         dev_err(&dev->udev->dev, "error submitting urb\n");
                 }
         } else {
-                dprintk(2, "read pipe complete state 0\n");
+                dprintk(2, "%s :complete state 0\n", __func__);
         }
         return;
 }
@@ -2454,7 +2401,7 @@ static int s2255_start_readpipe(struct s2255_dev *dev)
         int retval;
         struct s2255_pipeinfo *pipe_info = &dev->pipe;
         pipe = usb_rcvbulkpipe(dev->udev, dev->read_endpoint);
-        dprintk(2, "start pipe IN %d\n", dev->read_endpoint);
+        dprintk(2, "%s: IN %d\n", __func__, dev->read_endpoint);
         pipe_info->state = 1;
         pipe_info->err_count = 0;
         pipe_info->stream_urb = usb_alloc_urb(0, GFP_KERNEL);
@@ -2469,8 +2416,6 @@ static int s2255_start_readpipe(struct s2255_dev *dev)
                           pipe_info->transfer_buffer,
                           pipe_info->cur_transfer_size,
                           read_pipe_completion, pipe_info);
-
-        dprintk(4, "submitting URB %p\n", pipe_info->stream_urb);
         retval = usb_submit_urb(pipe_info->stream_urb, GFP_KERNEL);
         if (retval) {
                 printk(KERN_ERR "s2255: start read pipe failed\n");
@@ -2490,10 +2435,7 @@ static int s2255_start_acquire(struct s2255_dev *dev, unsigned long chn)
                 dprintk(2, "start acquire failed, bad channel %lu\n", chn);
                 return -1;
         }
-
         chn_rev = G_chnmap[chn];
-        dprintk(1, "S2255: start acquire %lu \n", chn);
-
         buffer = kzalloc(512, GFP_KERNEL);
         if (buffer == NULL) {
                 dev_err(&dev->udev->dev, "out of mem\n");
@@ -2537,20 +2479,15 @@ static int s2255_stop_acquire(struct s2255_dev *dev, unsigned long chn)
                 return -ENOMEM;
         }
         /* send the stop command */
-        dprintk(4, "stop acquire %lu\n", chn);
         *(__le32 *) buffer = IN_DATA_TOKEN;
         *((__le32 *) buffer + 1) = (__le32) cpu_to_le32(chn_rev);
         *((__le32 *) buffer + 2) = CMD_STOP;
         res = s2255_write_config(dev->udev, (unsigned char *)buffer, 512);
-
         if (res != 0)
                 dev_err(&dev->udev->dev, "CMD_STOP error\n");
-
-        dprintk(4, "stop acquire: releasing states \n");
-
         kfree(buffer);
         dev->b_acquire[chn] = 0;
-
+        dprintk(4, "%s: chn %lu, res %d\n", __func__, chn, res);
         return res;
 }
 
@@ -2600,9 +2537,7 @@ static int s2255_probe(struct usb_interface *interface,
         int retval = -ENOMEM;
         __le32 *pdata;
         int fw_size;
-
-        dprintk(2, "s2255: probe\n");
-
+        dprintk(2, "%s\n", __func__);
         /* allocate memory for our device state and initialize it to zero */
         dev = kzalloc(sizeof(struct s2255_dev), GFP_KERNEL);
         if (dev == NULL) {
@@ -2643,11 +2578,9 @@ static int s2255_probe(struct usb_interface *interface,
         }
         /* set intfdata */
         usb_set_intfdata(interface, dev);
-        dprintk(100, "after intfdata %p\n", dev);
         init_timer(&dev->timer);
         dev->timer.function = s2255_timer;
         dev->timer.data = (unsigned long)dev->fw_data;
-
         init_waitqueue_head(&dev->fw_data->wait_fw);
         for (i = 0; i < MAX_CHANNELS; i++) {
                 init_waitqueue_head(&dev->wait_setmode[i]);
@@ -2696,7 +2629,6 @@ static int s2255_probe(struct usb_interface *interface,
         retval = s2255_board_init(dev);
         if (retval)
                 goto errorBOARDINIT;
-        dprintk(4, "before probe done %p\n", dev);
         spin_lock_init(&dev->slock);
         s2255_fwload_start(dev, 0);
         /* kref for each vdev. Released on video_device_release callback */
@@ -2740,7 +2672,6 @@ static void s2255_disconnect(struct usb_interface *interface)
 {
         struct s2255_dev *dev = NULL;
         int i;
-        dprintk(1, "s2255: disconnect interface %p\n", interface);
         dev = usb_get_intfdata(interface);
         /* unregister each video device. */
         for (i = 0; i < MAX_CHANNELS; i++)