Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx> --- drivers/staging/easycap/easycap_ioctl.c | 26 +++--- drivers/staging/easycap/easycap_low.c | 2 +- drivers/staging/easycap/easycap_main.c | 116 +++++++++++++------------- drivers/staging/easycap/easycap_sound.c | 20 +++--- drivers/staging/easycap/easycap_sound_oss.c | 8 +- 5 files changed, 86 insertions(+), 86 deletions(-) diff --git a/drivers/staging/easycap/easycap_ioctl.c b/drivers/staging/easycap/easycap_ioctl.c index 2221924..9671ff1 100644 --- a/drivers/staging/easycap/easycap_ioctl.c +++ b/drivers/staging/easycap/easycap_ioctl.c @@ -52,7 +52,7 @@ if (NULL == peasycap) { SAY("ERROR: peasycap is NULL\n"); return -EFAULT; } -if ((struct usb_device *)NULL == peasycap->pusb_device) { +if (NULL == peasycap->pusb_device) { SAM("ERROR: peasycap->pusb_device is NULL\n"); return -EFAULT; } @@ -359,7 +359,7 @@ if (0 > peasycap->standard_offset) { return -EBUSY; } p = peasycap->pusb_device; -if ((struct usb_device *)NULL == p) { +if (NULL == p) { SAM("ERROR: peaycap->pusb_device is NULL\n"); return -EFAULT; } @@ -421,7 +421,7 @@ if (V4L2_FIELD_ANY == field) { field = V4L2_FIELD_NONE; SAM("prefer: V4L2_FIELD_NONE=field, was V4L2_FIELD_ANY\n"); } -peasycap_best_format = (struct easycap_format *)NULL; +peasycap_best_format = NULL; peasycap_format = &easycap_format[0]; while (0 != peasycap_format->v4l2_format.fmt.pix.width) { JOM(16, ".> %i %i 0x%08X %ix%i\n", @@ -472,7 +472,7 @@ if (0 == peasycap_format->v4l2_format.fmt.pix.width) { return peasycap->format_offset; } } -if ((struct easycap_format *)NULL == peasycap_best_format) { +if (NULL == peasycap_best_format) { SAM("MISTAKE: peasycap_best_format is NULL"); return -EINVAL; } @@ -628,7 +628,7 @@ if (NULL == peasycap) { SAY("ERROR: peasycap is NULL\n"); return -EFAULT; } -if ((struct usb_device *)NULL == peasycap->pusb_device) { +if (NULL == peasycap->pusb_device) { SAM("ERROR: peasycap->pusb_device is NULL\n"); return -EFAULT; } @@ -686,7 +686,7 @@ if (NULL == peasycap) { SAY("ERROR: peasycap is NULL\n"); return -EFAULT; } -if ((struct usb_device *)NULL == peasycap->pusb_device) { +if (NULL == peasycap->pusb_device) { SAM("ERROR: peasycap->pusb_device is NULL\n"); return -EFAULT; } @@ -746,7 +746,7 @@ if (NULL == peasycap) { SAY("ERROR: peasycap is NULL\n"); return -EFAULT; } -if ((struct usb_device *)NULL == peasycap->pusb_device) { +if (NULL == peasycap->pusb_device) { SAM("ERROR: peasycap->pusb_device is NULL\n"); return -EFAULT; } @@ -806,7 +806,7 @@ if (NULL == peasycap) { SAY("ERROR: peasycap is NULL\n"); return -EFAULT; } -if ((struct usb_device *)NULL == peasycap->pusb_device) { +if (NULL == peasycap->pusb_device) { SAM("ERROR: peasycap->pusb_device is NULL\n"); return -EFAULT; } @@ -862,7 +862,7 @@ if (NULL == peasycap) { SAY("ERROR: peasycap is NULL\n"); return -EFAULT; } -if ((struct usb_device *)NULL == peasycap->pusb_device) { +if (NULL == peasycap->pusb_device) { SAM("ERROR: peasycap->pusb_device is NULL\n"); return -EFAULT; } @@ -919,7 +919,7 @@ if (NULL == peasycap) { SAY("ERROR: peasycap is NULL\n"); return -EFAULT; } -if ((struct usb_device *)NULL == peasycap->pusb_device) { +if (NULL == peasycap->pusb_device) { SAM("ERROR: peasycap->pusb_device is NULL\n"); return -EFAULT; } @@ -955,7 +955,7 @@ return -ENOENT; (defined(EASYCAP_NEEDS_UNLOCKED_IOCTL))) long easycap_ioctl_noinode(struct file *file, unsigned int cmd, unsigned long arg) { - return (long)easycap_ioctl((struct inode *)NULL, file, cmd, arg); + return (long)easycap_ioctl(NULL, file, cmd, arg); } #endif /*EASYCAP_IS_VIDEODEV_CLIENT||EASYCAP_NEEDS_UNLOCKED_IOCTL*/ /*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*/ @@ -2368,7 +2368,7 @@ case VIDIOC_STREAMON: { peasycap->isequence = 0; for (i = 0; i < 180; i++) peasycap->merit[i] = 0; - if ((struct usb_device *)NULL == peasycap->pusb_device) { + if (NULL == peasycap->pusb_device) { SAM("ERROR: peasycap->pusb_device is NULL\n"); mutex_unlock(&easycapdc60_dongle[kd].mutex_video); return -EFAULT; @@ -2384,7 +2384,7 @@ case VIDIOC_STREAMON: { case VIDIOC_STREAMOFF: { JOM(8, "VIDIOC_STREAMOFF\n"); - if ((struct usb_device *)NULL == peasycap->pusb_device) { + if (NULL == peasycap->pusb_device) { SAM("ERROR: peasycap->pusb_device is NULL\n"); mutex_unlock(&easycapdc60_dongle[kd].mutex_video); return -EFAULT; diff --git a/drivers/staging/easycap/easycap_low.c b/drivers/staging/easycap/easycap_low.c index 6ab335a..48e3cb4 100644 --- a/drivers/staging/easycap/easycap_low.c +++ b/drivers/staging/easycap/easycap_low.c @@ -925,7 +925,7 @@ rc0 = usb_control_msg(pusb_device, usb_sndctrlpipe(pusb_device, 0), (__u8)(USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE), (__u16)value, (__u16)index, - (void *)NULL, + NULL, (__u16)0, (int)500); diff --git a/drivers/staging/easycap/easycap_main.c b/drivers/staging/easycap/easycap_main.c index d1d7a48..4944fcb 100644 --- a/drivers/staging/easycap/easycap_main.c +++ b/drivers/staging/easycap/easycap_main.c @@ -144,10 +144,10 @@ int rc; JOT(4, "\n"); SAY("==========OPEN=========\n"); -peasycap = (struct easycap *)NULL; +peasycap = NULL; /*---------------------------------------------------------------------------*/ #if (!defined(EASYCAP_IS_VIDEODEV_CLIENT)) -if ((struct inode *)NULL == inode) { +if (NULL == inode) { SAY("ERROR: inode is NULL.\n"); return -EFAULT; } @@ -160,7 +160,7 @@ peasycap = usb_get_intfdata(pusb_interface); /*vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv*/ #else pvideo_device = video_devdata(file); -if ((struct video_device *)NULL == pvideo_device) { +if (NULL == pvideo_device) { SAY("ERROR: pvideo_device is NULL.\n"); return -EFAULT; } @@ -698,7 +698,7 @@ if (NULL == peasycap) { return -EFAULT; } if (peasycap->video_isoc_streaming) { - if ((struct list_head *)NULL != peasycap->purb_video_head) { + if (NULL != peasycap->purb_video_head) { peasycap->video_isoc_streaming = 0; JOM(4, "killing video urbs\n"); m = 0; @@ -828,7 +828,7 @@ kd = isdongle(peasycap); * FREE VIDEO. */ /*---------------------------------------------------------------------------*/ -if ((struct list_head *)NULL != peasycap->purb_video_head) { +if (NULL != peasycap->purb_video_head) { JOM(4, "freeing video urbs\n"); m = 0; list_for_each(plist_head, (peasycap->purb_video_head)) { @@ -836,9 +836,9 @@ if ((struct list_head *)NULL != peasycap->purb_video_head) { if (NULL == pdata_urb) JOM(4, "ERROR: pdata_urb is NULL\n"); else { - if ((struct urb *)NULL != pdata_urb->purb) { + if (NULL != pdata_urb->purb) { usb_free_urb(pdata_urb->purb); - pdata_urb->purb = (struct urb *)NULL; + pdata_urb->purb = NULL; peasycap->allocation_video_urb -= 1; m++; } @@ -851,8 +851,8 @@ if ((struct list_head *)NULL != peasycap->purb_video_head) { m = 0; list_for_each_safe(plist_head, plist_next, peasycap->purb_video_head) { pdata_urb = list_entry(plist_head, struct data_urb, list_head); - if ((struct data_urb *)NULL != pdata_urb) { - kfree(pdata_urb); pdata_urb = (struct data_urb *)NULL; + if (NULL != pdata_urb) { + kfree(pdata_urb); pdata_urb = NULL; peasycap->allocation_video_struct -= sizeof(struct data_urb); m++; @@ -860,17 +860,17 @@ if ((struct list_head *)NULL != peasycap->purb_video_head) { } JOM(4, "%i video data_urb structures freed\n", m); JOM(4, "setting peasycap->purb_video_head=NULL\n"); - peasycap->purb_video_head = (struct list_head *)NULL; + peasycap->purb_video_head = NULL; } /*---------------------------------------------------------------------------*/ JOM(4, "freeing video isoc buffers.\n"); m = 0; for (k = 0; k < VIDEO_ISOC_BUFFER_MANY; k++) { - if ((void *)NULL != peasycap->video_isoc_buffer[k].pgo) { + if (NULL != peasycap->video_isoc_buffer[k].pgo) { free_pages((unsigned long) (peasycap->video_isoc_buffer[k].pgo), VIDEO_ISOC_ORDER); - peasycap->video_isoc_buffer[k].pgo = (void *)NULL; + peasycap->video_isoc_buffer[k].pgo = NULL; peasycap->allocation_video_page -= ((unsigned int)(0x01 << VIDEO_ISOC_ORDER)); m++; @@ -882,10 +882,10 @@ JOM(4, "freeing video field buffers.\n"); gone = 0; for (k = 0; k < FIELD_BUFFER_MANY; k++) { for (m = 0; m < FIELD_BUFFER_SIZE/PAGE_SIZE; m++) { - if ((void *)NULL != peasycap->field_buffer[k][m].pgo) { + if (NULL != peasycap->field_buffer[k][m].pgo) { free_page((unsigned long) (peasycap->field_buffer[k][m].pgo)); - peasycap->field_buffer[k][m].pgo = (void *)NULL; + peasycap->field_buffer[k][m].pgo = NULL; peasycap->allocation_video_page -= 1; gone++; } @@ -897,10 +897,10 @@ JOM(4, "freeing video frame buffers.\n"); gone = 0; for (k = 0; k < FRAME_BUFFER_MANY; k++) { for (m = 0; m < FRAME_BUFFER_SIZE/PAGE_SIZE; m++) { - if ((void *)NULL != peasycap->frame_buffer[k][m].pgo) { + if (NULL != peasycap->frame_buffer[k][m].pgo) { free_page((unsigned long) (peasycap->frame_buffer[k][m].pgo)); - peasycap->frame_buffer[k][m].pgo = (void *)NULL; + peasycap->frame_buffer[k][m].pgo = NULL; peasycap->allocation_video_page -= 1; gone++; } @@ -912,7 +912,7 @@ JOM(4, "video frame buffers freed: %i pages\n", gone); * FREE AUDIO. */ /*---------------------------------------------------------------------------*/ -if ((struct list_head *)NULL != peasycap->purb_audio_head) { +if (NULL != peasycap->purb_audio_head) { JOM(4, "freeing audio urbs\n"); m = 0; list_for_each(plist_head, (peasycap->purb_audio_head)) { @@ -920,9 +920,9 @@ if ((struct list_head *)NULL != peasycap->purb_audio_head) { if (NULL == pdata_urb) JOM(4, "ERROR: pdata_urb is NULL\n"); else { - if ((struct urb *)NULL != pdata_urb->purb) { + if (NULL != pdata_urb->purb) { usb_free_urb(pdata_urb->purb); - pdata_urb->purb = (struct urb *)NULL; + pdata_urb->purb = NULL; peasycap->allocation_audio_urb -= 1; m++; } @@ -934,8 +934,8 @@ if ((struct list_head *)NULL != peasycap->purb_audio_head) { m = 0; list_for_each_safe(plist_head, plist_next, peasycap->purb_audio_head) { pdata_urb = list_entry(plist_head, struct data_urb, list_head); - if ((struct data_urb *)NULL != pdata_urb) { - kfree(pdata_urb); pdata_urb = (struct data_urb *)NULL; + if (NULL != pdata_urb) { + kfree(pdata_urb); pdata_urb = NULL; peasycap->allocation_audio_struct -= sizeof(struct data_urb); m++; @@ -943,17 +943,17 @@ if ((struct list_head *)NULL != peasycap->purb_audio_head) { } JOM(4, "%i audio data_urb structures freed\n", m); JOM(4, "setting peasycap->purb_audio_head=NULL\n"); -peasycap->purb_audio_head = (struct list_head *)NULL; +peasycap->purb_audio_head = NULL; } /*---------------------------------------------------------------------------*/ JOM(4, "freeing audio isoc buffers.\n"); m = 0; for (k = 0; k < AUDIO_ISOC_BUFFER_MANY; k++) { - if ((void *)NULL != peasycap->audio_isoc_buffer[k].pgo) { + if (NULL != peasycap->audio_isoc_buffer[k].pgo) { free_pages((unsigned long) (peasycap->audio_isoc_buffer[k].pgo), AUDIO_ISOC_ORDER); - peasycap->audio_isoc_buffer[k].pgo = (void *)NULL; + peasycap->audio_isoc_buffer[k].pgo = NULL; peasycap->allocation_audio_page -= ((unsigned int)(0x01 << AUDIO_ISOC_ORDER)); m++; @@ -966,9 +966,9 @@ JOM(4, "easyoss_delete(): isoc audio buffers freed: %i pages\n", JOM(4, "freeing audio buffers.\n"); gone = 0; for (k = 0; k < peasycap->audio_buffer_page_many; k++) { - if ((void *)NULL != peasycap->audio_buffer[k].pgo) { + if (NULL != peasycap->audio_buffer[k].pgo) { free_page((unsigned long)(peasycap->audio_buffer[k].pgo)); - peasycap->audio_buffer[k].pgo = (void *)NULL; + peasycap->audio_buffer[k].pgo = NULL; peasycap->allocation_audio_page -= 1; gone++; } @@ -993,7 +993,7 @@ if (0 <= kd && DONGLE_MANY > kd) { SAY("ERROR: cannot down mutex_dongle\n"); } else { JOM(4, "locked mutex_dongle\n"); - easycapdc60_dongle[kd].peasycap = (struct easycap *)NULL; + easycapdc60_dongle[kd].peasycap = NULL; mutex_unlock(&mutex_dongle); JOM(4, "unlocked mutex_dongle\n"); JOT(4, " null-->easycapdc60_dongle[%i].peasycap\n", kd); @@ -1025,7 +1025,7 @@ JOT(8, "\n"); if (NULL == ((poll_table *)wait)) JOT(8, "WARNING: poll table pointer is NULL ... continuing\n"); -if ((struct file *)NULL == file) { +if (NULL == file) { SAY("ERROR: file pointer is NULL\n"); return -ERESTARTSYS; } @@ -2650,8 +2650,8 @@ struct page *page; struct easycap *peasycap; retcode = VM_FAULT_NOPAGE; -pbuf = (void *)NULL; -page = (struct page *)NULL; +pbuf = NULL; +page = NULL; if (NULL == pvma) { SAY("pvma is NULL\n"); @@ -3197,11 +3197,11 @@ struct v4l2_device *pv4l2_device; /* setup modules params */ -if ((struct usb_interface *)NULL == pusb_interface) { +if (NULL == pusb_interface) { SAY("ERROR: pusb_interface is NULL\n"); return -EFAULT; } -peasycap = (struct easycap *)NULL; +peasycap = NULL; /*---------------------------------------------------------------------------*/ /* * GET POINTER TO STRUCTURE usb_device @@ -3209,12 +3209,12 @@ peasycap = (struct easycap *)NULL; /*---------------------------------------------------------------------------*/ pusb_device1 = container_of(pusb_interface->dev.parent, struct usb_device, dev); -if ((struct usb_device *)NULL == pusb_device1) { +if (NULL == pusb_device1) { SAY("ERROR: pusb_device1 is NULL\n"); return -EFAULT; } pusb_device = usb_get_dev(pusb_device1); -if ((struct usb_device *)NULL == pusb_device) { +if (NULL == pusb_device) { SAY("ERROR: pusb_device is NULL\n"); return -EFAULT; } @@ -3582,7 +3582,7 @@ if (0 == bInterfaceNumber) { /*---------------------------------------------------------------------------*/ if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) { pv4l2_device = usb_get_intfdata(pusb_interface); - if ((struct v4l2_device *)NULL == pv4l2_device) { + if (NULL == pv4l2_device) { SAY("ERROR: pv4l2_device is NULL\n"); return -ENODEV; } @@ -3634,12 +3634,12 @@ isokalt = 0; for (i = 0; i < pusb_interface->num_altsetting; i++) { pusb_host_interface = &(pusb_interface->altsetting[i]); - if ((struct usb_host_interface *)NULL == pusb_host_interface) { + if (NULL == pusb_host_interface) { SAM("ERROR: pusb_host_interface is NULL\n"); return -EFAULT; } pusb_interface_descriptor = &(pusb_host_interface->desc); - if ((struct usb_interface_descriptor *)NULL == + if (NULL == pusb_interface_descriptor) { SAM("ERROR: pusb_interface_descriptor is NULL\n"); return -EFAULT; @@ -3675,7 +3675,7 @@ for (i = 0; i < pusb_interface->num_altsetting; i++) { /*---------------------------------------------------------------------------*/ for (j = 0; j < pusb_interface_descriptor->bNumEndpoints; j++) { pepd = &(pusb_host_interface->endpoint[j].desc); - if ((struct usb_endpoint_descriptor *)NULL == pepd) { + if (NULL == pepd) { SAM("ERROR: pepd is NULL.\n"); SAM("...... skipping\n"); continue; @@ -3957,12 +3957,12 @@ case 0: { for (k = 0; k < FRAME_BUFFER_MANY; k++) { for (m = 0; m < FRAME_BUFFER_SIZE/PAGE_SIZE; m++) { - if ((void *)NULL != peasycap->frame_buffer[k][m].pgo) + if (NULL != peasycap->frame_buffer[k][m].pgo) SAM("attempting to reallocate frame " " buffers\n"); else { pbuf = (void *)__get_free_page(GFP_KERNEL); - if ((void *)NULL == pbuf) { + if (NULL == pbuf) { SAM("ERROR: Could not allocate frame " "buffer %i page %i\n", k, m); return -ENOMEM; @@ -3987,12 +3987,12 @@ case 0: { for (k = 0; k < FIELD_BUFFER_MANY; k++) { for (m = 0; m < FIELD_BUFFER_SIZE/PAGE_SIZE; m++) { - if ((void *)NULL != peasycap->field_buffer[k][m].pgo) { + if (NULL != peasycap->field_buffer[k][m].pgo) { SAM("ERROR: attempting to reallocate " "field buffers\n"); } else { pbuf = (void *) __get_free_page(GFP_KERNEL); - if ((void *)NULL == pbuf) { + if (NULL == pbuf) { SAM("ERROR: Could not allocate field" " buffer %i page %i\n", k, m); return -ENOMEM; @@ -4183,7 +4183,7 @@ case 0: { * THIS IS BELIEVED TO BE HARMLESS, BUT MAY WELL BE UNNECESSARY OR WRONG: */ /*---------------------------------------------------------------------------*/ - peasycap->video_device.v4l2_dev = (struct v4l2_device *)NULL; + peasycap->video_device.v4l2_dev = NULL; /*---------------------------------------------------------------------------*/ #endif /*EASYCAP_NEEDS_V4L2_DEVICE_H*/ @@ -4356,11 +4356,11 @@ case 2: { peasycap->audio_buffer_page_many); for (k = 0; k < peasycap->audio_buffer_page_many; k++) { - if ((void *)NULL != peasycap->audio_buffer[k].pgo) { + if (NULL != peasycap->audio_buffer[k].pgo) { SAM("ERROR: attempting to reallocate audio buffers\n"); } else { pbuf = (void *) __get_free_page(GFP_KERNEL); - if ((void *)NULL == pbuf) { + if (NULL == pbuf) { SAM("ERROR: Could not allocate audio " "buffer page %i\n", k); return -ENOMEM; @@ -4583,17 +4583,17 @@ struct v4l2_device *pv4l2_device; JOT(4, "\n"); -if ((struct usb_interface *)NULL == pusb_interface) { +if (NULL == pusb_interface) { JOT(4, "ERROR: pusb_interface is NULL\n"); return; } pusb_host_interface = pusb_interface->cur_altsetting; -if ((struct usb_host_interface *)NULL == pusb_host_interface) { +if (NULL == pusb_host_interface) { JOT(4, "ERROR: pusb_host_interface is NULL\n"); return; } pusb_interface_descriptor = &(pusb_host_interface->desc); -if ((struct usb_interface_descriptor *)NULL == pusb_interface_descriptor) { +if (NULL == pusb_interface_descriptor) { JOT(4, "ERROR: pusb_interface_descriptor is NULL\n"); return; } @@ -4625,7 +4625,7 @@ if (NULL == peasycap) { /*---------------------------------------------------------------------------*/ if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) { pv4l2_device = usb_get_intfdata(pusb_interface); - if ((struct v4l2_device *)NULL == pv4l2_device) { + if (NULL == pv4l2_device) { SAY("ERROR: pv4l2_device is NULL\n"); return; } @@ -4653,15 +4653,15 @@ wake_up_interruptible(&(peasycap->wq_audio)); /*---------------------------------------------------------------------------*/ switch (bInterfaceNumber) { case 0: { - if ((struct list_head *)NULL != peasycap->purb_video_head) { + if (NULL != peasycap->purb_video_head) { JOM(4, "killing video urbs\n"); m = 0; list_for_each(plist_head, (peasycap->purb_video_head)) { pdata_urb = list_entry(plist_head, struct data_urb, list_head); - if ((struct data_urb *)NULL != pdata_urb) { - if ((struct urb *)NULL != + if (NULL != pdata_urb) { + if (NULL != pdata_urb->purb) { usb_kill_urb(pdata_urb->purb); m++; @@ -4674,15 +4674,15 @@ case 0: { } /*---------------------------------------------------------------------------*/ case 2: { - if ((struct list_head *)NULL != peasycap->purb_audio_head) { + if (NULL != peasycap->purb_audio_head) { JOM(4, "killing audio urbs\n"); m = 0; list_for_each(plist_head, (peasycap->purb_audio_head)) { pdata_urb = list_entry(plist_head, struct data_urb, list_head); - if ((struct data_urb *)NULL != pdata_urb) { - if ((struct urb *)NULL != + if (NULL != pdata_urb) { + if (NULL != pdata_urb->purb) { usb_kill_urb(pdata_urb->purb); m++; @@ -4724,7 +4724,7 @@ case 0: { SAY("ERROR: %i=kd is bad: cannot lock dongle\n", kd); /*---------------------------------------------------------------------------*/ #if (!defined(EASYCAP_IS_VIDEODEV_CLIENT)) - if ((struct easycap *)NULL == peasycap) { + if (NULL == peasycap) { SAM("ERROR: peasycap has become NULL\n"); } else { usb_deregister_dev(pusb_interface, &easycap_class); @@ -4781,7 +4781,7 @@ case 2: { if (0 != snd_card_free(peasycap->psnd_card)) { SAY("ERROR: snd_card_free() failed\n"); } else { - peasycap->psnd_card = (struct snd_card *)NULL; + peasycap->psnd_card = NULL; (peasycap->registered_audio)--; } @@ -4879,7 +4879,7 @@ static int __init easycap_module_init(void) mutex_init(&mutex_dongle); for (k = 0; k < DONGLE_MANY; k++) { - easycapdc60_dongle[k].peasycap = (struct easycap *)NULL; + easycapdc60_dongle[k].peasycap = NULL; mutex_init(&easycapdc60_dongle[k].mutex_video); mutex_init(&easycapdc60_dongle[k].mutex_audio); } diff --git a/drivers/staging/easycap/easycap_sound.c b/drivers/staging/easycap/easycap_sound.c index 4d25c97..2b4ef4e 100644 --- a/drivers/staging/easycap/easycap_sound.c +++ b/drivers/staging/easycap/easycap_sound.c @@ -370,7 +370,7 @@ if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) { return -EFAULT; } pss->private_data = NULL; -peasycap->psubstream = (struct snd_pcm_substream *)NULL; +peasycap->psubstream = NULL; JOT(4, "ending successfully\n"); return 0; } @@ -647,7 +647,7 @@ if (true == peasycap->microphone) { strcpy(&psnd_pcm->name[0], &psnd_card->id[0]); psnd_pcm->private_data = peasycap; peasycap->psnd_pcm = psnd_pcm; - peasycap->psubstream = (struct snd_pcm_substream *)NULL; + peasycap->psubstream = NULL; rc = snd_card_register(psnd_card); if (0 != rc) { @@ -684,7 +684,7 @@ if (NULL == peasycap) { SAY("ERROR: peasycap is NULL.\n"); return -EFAULT; } -if ((struct usb_device *)NULL == peasycap->pusb_device) { +if (NULL == peasycap->pusb_device) { SAM("ERROR: peasycap->pusb_device is NULL\n"); return -ENODEV; } @@ -693,12 +693,12 @@ JOM(16, "0x%08lX=peasycap->pusb_device\n", (long int)peasycap->pusb_device); rc = audio_setup(peasycap); JOM(8, "audio_setup() returned %i\n", rc); -if ((struct usb_device *)NULL == peasycap->pusb_device) { +if (NULL == peasycap->pusb_device) { SAM("ERROR: peasycap->pusb_device has become NULL\n"); return -ENODEV; } /*---------------------------------------------------------------------------*/ -if ((struct usb_device *)NULL == peasycap->pusb_device) { +if (NULL == peasycap->pusb_device) { SAM("ERROR: peasycap->pusb_device has become NULL\n"); return -ENODEV; } @@ -740,11 +740,11 @@ if (NULL == peasycap) { SAY("ERROR: peasycap is NULL\n"); return -EFAULT; } -if ((struct list_head *)NULL == peasycap->purb_audio_head) { +if (NULL == peasycap->purb_audio_head) { SAM("ERROR: peasycap->urb_audio_head uninitialized\n"); return -EFAULT; } -if ((struct usb_device *)NULL == peasycap->pusb_device) { +if (NULL == peasycap->pusb_device) { SAM("ERROR: peasycap->pusb_device is NULL\n"); return -EFAULT; } @@ -855,15 +855,15 @@ if (NULL == peasycap) { return -EFAULT; } if (peasycap->audio_isoc_streaming) { - if ((struct list_head *)NULL != peasycap->purb_audio_head) { + if (NULL != peasycap->purb_audio_head) { peasycap->audio_isoc_streaming = 0; JOM(4, "killing audio urbs\n"); m = 0; list_for_each(plist_head, (peasycap->purb_audio_head)) { pdata_urb = list_entry(plist_head, struct data_urb, list_head); - if ((struct data_urb *)NULL != pdata_urb) { - if ((struct urb *)NULL != pdata_urb->purb) { + if (NULL != pdata_urb) { + if (NULL != pdata_urb->purb) { usb_kill_urb(pdata_urb->purb); m++; } diff --git a/drivers/staging/easycap/easycap_sound_oss.c b/drivers/staging/easycap/easycap_sound_oss.c index 0289814..d40d1a0 100644 --- a/drivers/staging/easycap/easycap_sound_oss.c +++ b/drivers/staging/easycap/easycap_sound_oss.c @@ -356,7 +356,7 @@ if (NULL == peasycap) { /*---------------------------------------------------------------------------*/ if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) { pv4l2_device = usb_get_intfdata(pusb_interface); - if ((struct v4l2_device *)NULL == pv4l2_device) { + if (NULL == pv4l2_device) { SAY("ERROR: pv4l2_device is NULL\n"); return -EFAULT; } @@ -510,7 +510,7 @@ if ((0 > peasycap->audio_read) || return -EFAULT; } pdata_buffer = &peasycap->audio_buffer[peasycap->audio_read]; -if ((struct data_buffer *)NULL == pdata_buffer) { +if (NULL == pdata_buffer) { SAM("ERROR: pdata_buffer is NULL\n"); mutex_unlock(&easycapdc60_dongle[kd].mutex_audio); return -EFAULT; @@ -598,7 +598,7 @@ while (fragment == (peasycap->audio_read / return -EFAULT; } pdata_buffer = &peasycap->audio_buffer[peasycap->audio_read]; - if ((struct data_buffer *)NULL == pdata_buffer) { + if (NULL == pdata_buffer) { SAM("ERROR: pdata_buffer is NULL\n"); mutex_unlock(&easycapdc60_dongle[kd].mutex_audio); return -EFAULT; @@ -1006,7 +1006,7 @@ return 0; static long easyoss_ioctl_noinode(struct file *file, unsigned int cmd, unsigned long arg) { - return (long)easyoss_ioctl((struct inode *)NULL, file, cmd, arg); + return (long)easyoss_ioctl(NULL, file, cmd, arg); } #endif /*EASYCAP_IS_VIDEODEV_CLIENT||EASYCAP_NEEDS_UNLOCKED_IOCTL*/ /*****************************************************************************/ -- 1.7.4 --------------------------------------------------------------------- Intel Israel (74) Limited This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). 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