[media] s5p_mfc: get rid of several warnings

drivers/media/platform/s5p-mfc/s5p_mfc_dec.c:826:5: warning: no previous prototype for 'vidioc_decoder_cmd' [-Wmissing-prototypes]
 int vidioc_decoder_cmd(struct file *file, void *priv,
     ^
drivers/media/platform/s5p-mfc/s5p_mfc.c: In function 's5p_mfc_runtime_resume':
drivers/media/platform/s5p-mfc/s5p_mfc.c:1314:6: warning: variable 'pre_power' set but not used [-Wunused-but-set-variable]
  int pre_power;
      ^
drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v5.c:163:25: warning: no previous prototype for 's5p_mfc_init_hw_cmds_v5' [-Wmissing-prototypes]
 struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v5(void)
                         ^
drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v6.c:156:25: warning: no previous prototype for 's5p_mfc_init_hw_cmds_v6' [-Wmissing-prototypes]
 struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v6(void)
                         ^
drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c: In function 's5p_mfc_run_dec_frame':
drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c:1189:15: warning: variable 'index' set but not used [-Wunused-but-set-variable]
  unsigned int index;
               ^
drivers/media/platform/s5p-mfc/s5p_mfc_enc.c: In function 'cleanup_ref_queue':
drivers/media/platform/s5p-mfc/s5p_mfc_enc.c:742:27: warning: variable 'mb_c_addr' set but not used [-Wunused-but-set-variable]
  unsigned long mb_y_addr, mb_c_addr;
                           ^
drivers/media/platform/s5p-mfc/s5p_mfc_enc.c:742:16: warning: variable 'mb_y_addr' set but not used [-Wunused-but-set-variable]
  unsigned long mb_y_addr, mb_c_addr;
                ^
drivers/media/platform/s5p-mfc/s5p_mfc_enc.c: At top level:
drivers/media/platform/s5p-mfc/s5p_mfc_enc.c:1684:5: warning: no previous prototype for 'vidioc_encoder_cmd' [-Wmissing-prototypes]
 int vidioc_encoder_cmd(struct file *file, void *priv,
     ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
index d26b2484ca10..41f3b7f512fa 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
@@ -739,14 +739,11 @@ static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx)
 static void cleanup_ref_queue(struct s5p_mfc_ctx *ctx)
 {
         struct s5p_mfc_buf *mb_entry;
-        unsigned long mb_y_addr, mb_c_addr;
 
         /* move buffers in ref queue to src queue */
         while (!list_empty(&ctx->ref_queue)) {
                 mb_entry = list_entry((&ctx->ref_queue)->next,
                                                 struct s5p_mfc_buf, list);
-                mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0);
-                mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1);
                 list_del(&mb_entry->list);
                 ctx->ref_queue_cnt--;
                 list_add_tail(&mb_entry->list, &ctx->src_queue);
@@ -1681,8 +1678,8 @@ static int vidioc_g_parm(struct file *file, void *priv,
         return 0;
 }
 
-int vidioc_encoder_cmd(struct file *file, void *priv,
-                                                struct v4l2_encoder_cmd *cmd)
+static int vidioc_encoder_cmd(struct file *file, void *priv,
+                              struct v4l2_encoder_cmd *cmd)
 {
         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
         struct s5p_mfc_dev *dev = ctx->dev;