[media] em28xx: clean-up several unused parametrs in struct em28xx_usb_isoc_ctl

Get rid of several unused parameters in struct em28xx_usb_isoc_ctl.

Signed-off-by: Gianluca Gennari <gennarone@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

2 files changed, 0 insertions, 15 deletions

diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c
index cbbe399bc77f..fd54c807cf29 100644
--- a/drivers/media/video/em28xx/em28xx-core.c
+++ b/drivers/media/video/em28xx/em28xx-core.c
@@ -974,7 +974,6 @@ void em28xx_uninit_isoc(struct em28xx *dev, enum em28xx_mode mode)
         else
                 isoc_bufs = &dev->isoc_ctl.analog_bufs;
 
-        dev->isoc_ctl.nfields = -1;
         for (i = 0; i < isoc_bufs->num_bufs; i++) {
                 urb = isoc_bufs->urb[i];
                 if (urb) {
diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h
index 286b9f8b0022..c2a5a99398b0 100644
--- a/drivers/media/video/em28xx/em28xx.h
+++ b/drivers/media/video/em28xx/em28xx.h
@@ -226,24 +226,10 @@ struct em28xx_usb_isoc_ctl {
                 /* isoc transfer buffers for digital mode */
         struct em28xx_usb_isoc_bufs     digital_bufs;
 
-                /* Last buffer command and region */
-        u8                              cmd;
-        int                             pos, size, pktsize;
-
-                /* Last field: ODD or EVEN? */
-        int                             field;
-
-                /* Stores incomplete commands */
-        u32                             tmp_buf;
-        int                             tmp_buf_len;
-
                 /* Stores already requested buffers */
         struct em28xx_buffer            *vid_buf;
         struct em28xx_buffer            *vbi_buf;
 
-                /* Stores the number of received fields */
-        int                             nfields;
-
                 /* isoc urb callback */
         int (*isoc_copy) (struct em28xx *dev, struct urb *urb);