[media] tw5864: remove two unused vars

Remove those two vars that aren't used, as reported by smatch:

drivers/media/pci/tw5864/tw5864-video.c: In function 'tw5864_prepare_frame_headers':
drivers/media/pci/tw5864/tw5864-video.c:1219:16: warning: variable 'space_before_sl_hdr' set but not used [-Wunused-but-set-variable]
  unsigned long space_before_sl_hdr;
                ^~~~~~~~~~~~~~~~~~~
drivers/media/pci/tw5864/tw5864-video.c:1218:6: warning: variable 'sl_hdr' set but not used [-Wunused-but-set-variable]
  u8 *sl_hdr;
      ^~~~~~

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/drivers/media/pci/tw5864/tw5864-video.c b/drivers/media/pci/tw5864/tw5864-video.c
index 3461ba9..6c1685a 100644 (file)
--- a/drivers/media/pci/tw5864/tw5864-video.c
+++ b/drivers/media/pci/tw5864/tw5864-video.c
@@ -1215,8 +1215,6 @@ void tw5864_prepare_frame_headers(struct tw5864_input *input)
        u8 *dst;
        size_t dst_space;
        unsigned long flags;
-       u8 *sl_hdr;
-       unsigned long space_before_sl_hdr;
 
        if (!vb) {
                spin_lock_irqsave(&input->slock, flags);
@@ -1253,8 +1251,6 @@ void tw5864_prepare_frame_headers(struct tw5864_input *input)
                                              input->width, input->height);
 
        /* Put slice header */
-       sl_hdr = dst;
-       space_before_sl_hdr = dst_space;
        tw5864_h264_put_slice_header(&dst, &dst_space, input->h264_idr_pic_id,
                                     input->frame_gop_seqno,
                                     &input->tail_nb_bits, &input->tail);