media: zoran: fix sparse warnings

The output is not fully supported yet, so some ops are
commented out. Also comment out the corresponding callbacks to prevent
these sparse warnings:

drivers/staging/media/zoran/zoran_driver.c:656:12: warning: 'zoran_s_output' defined but not used [-Wunused-function]
  656 | static int zoran_s_output(struct file *file, void *__fh, unsigned int output)
      |            ^~~~~~~~~~~~~~
drivers/staging/media/zoran/zoran_driver.c:649:12: warning: 'zoran_g_output' defined but not used [-Wunused-function]
  649 | static int zoran_g_output(struct file *file, void *__fh, unsigned int *output)
      |            ^~~~~~~~~~~~~~
drivers/staging/media/zoran/zoran_driver.c:635:12: warning: 'zoran_enum_output' defined but not used [-Wunused-function]
  635 | static int zoran_enum_output(struct file *file, void *__fh,
      |            ^~~~~~~~~~~~~~~~~
drivers/staging/media/zoran/zoran_driver.c:302:12: warning: 'zoran_enum_fmt_vid_overlay' defined but not used [-Wunused-function]
  302 | static int zoran_enum_fmt_vid_overlay(struct file *file, void *__fh,
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/staging/media/zoran/zoran_driver.c:294:12: warning: 'zoran_enum_fmt_vid_out' defined but not used [-Wunused-function]
  294 | static int zoran_enum_fmt_vid_out(struct file *file, void *__fh,
      |            ^~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/staging/media/zoran/zoran_driver.c b/drivers/staging/media/zoran/zoran_driver.c
index c5b2ccb00ca98e95224618f6a65d29e217d9cc41..9ea8ec3ef28994fc8757f09cf55c0c769833f225 100644 (file)
--- a/drivers/staging/media/zoran/zoran_driver.c
+++ b/drivers/staging/media/zoran/zoran_driver.c
@@ -291,6 +291,8 @@ static int zoran_enum_fmt_vid_cap(struct file *file, void *__fh,
        return zoran_enum_fmt(zr, f, ZORAN_FORMAT_CAPTURE);
 }
 
+#if 0
+/* TODO: output does not work yet */
 static int zoran_enum_fmt_vid_out(struct file *file, void *__fh,
                                  struct v4l2_fmtdesc *f)
 {
@@ -298,14 +300,7 @@ static int zoran_enum_fmt_vid_out(struct file *file, void *__fh,
 
        return zoran_enum_fmt(zr, f, ZORAN_FORMAT_PLAYBACK);
 }
-
-static int zoran_enum_fmt_vid_overlay(struct file *file, void *__fh,
-                                     struct v4l2_fmtdesc *f)
-{
-       struct zoran *zr = video_drvdata(file);
-
-       return zoran_enum_fmt(zr, f, ZORAN_FORMAT_OVERLAY);
-}
+#endif
 
 static int zoran_g_fmt_vid_out(struct file *file, void *__fh,
                               struct v4l2_format *fmt)
@@ -632,6 +627,8 @@ static int zoran_s_input(struct file *file, void *__fh, unsigned int input)
        return res;
 }
 
+#if 0
+/* TODO: output does not work yet */
 static int zoran_enum_output(struct file *file, void *__fh,
                             struct v4l2_output *outp)
 {
@@ -660,6 +657,8 @@ static int zoran_s_output(struct file *file, void *__fh, unsigned int output)
 
        return 0;
 }
+#endif
+
 /* cropping (sub-frame capture) */
 static int zoran_g_selection(struct file *file, void *__fh, struct v4l2_selection *sel)
 {