V4L/DVB (8906): v4l-dvb: fix assorted sparse warnings

Fix sparse warnings. None are serious, but cutting down on these helps find
future serious sparse warnings/errors.

Redid the av7710.c patch based on a suggestion by Oliver Endriss.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

2 files changed, 6 insertions, 6 deletions

diff --git a/drivers/media/video/cpia2/cpia2_core.c b/drivers/media/video/cpia2/cpia2_core.c
index af8b9ec8e358..7e791b6923f9 100644
--- a/drivers/media/video/cpia2/cpia2_core.c
+++ b/drivers/media/video/cpia2/cpia2_core.c
@@ -1537,7 +1537,7 @@ static int config_sensor_500(struct camera_data *cam,
  *
  *  This sets all user changeable properties to the values in cam->params.
  *****************************************************************************/
-int set_all_properties(struct camera_data *cam)
+static int set_all_properties(struct camera_data *cam)
 {
         /**
          * Don't set target_kb here, it will be set later.
@@ -1588,7 +1588,7 @@ void cpia2_save_camera_state(struct camera_data *cam)
  *  get_color_params
  *
  *****************************************************************************/
-void get_color_params(struct camera_data *cam)
+static void get_color_params(struct camera_data *cam)
 {
         cpia2_do_command(cam, CPIA2_CMD_GET_VP_BRIGHTNESS, TRANSFER_READ, 0);
         cpia2_do_command(cam, CPIA2_CMD_GET_VP_SATURATION, TRANSFER_READ, 0);
@@ -1881,7 +1881,7 @@ void cpia2_set_saturation(struct camera_data *cam, unsigned char value)
  *  wake_system
  *
  *****************************************************************************/
-void wake_system(struct camera_data *cam)
+static void wake_system(struct camera_data *cam)
 {
         cpia2_do_command(cam, CPIA2_CMD_SET_WAKEUP, TRANSFER_WRITE, 0);
 }
@@ -1892,7 +1892,7 @@ void wake_system(struct camera_data *cam)
  *
  *  Valid for STV500 sensor only
  *****************************************************************************/
-void set_lowlight_boost(struct camera_data *cam)
+static void set_lowlight_boost(struct camera_data *cam)
 {
         struct cpia2_command cmd;
 
@@ -2169,7 +2169,7 @@ void cpia2_dbg_dump_registers(struct camera_data *cam)
  *
  *  Sets all values to the defaults
  *****************************************************************************/
-void reset_camera_struct(struct camera_data *cam)
+static void reset_camera_struct(struct camera_data *cam)
 {
         /***
          * The following parameter values are the defaults from the register map.
diff --git a/drivers/media/video/cpia2/cpia2_usb.c b/drivers/media/video/cpia2/cpia2_usb.c
index a8a199047cbd..73511a542077 100644
--- a/drivers/media/video/cpia2/cpia2_usb.c
+++ b/drivers/media/video/cpia2/cpia2_usb.c
@@ -478,7 +478,7 @@ int cpia2_usb_change_streaming_alternate(struct camera_data *cam,
  * set_alternate
  *
  *****************************************************************************/
-int set_alternate(struct camera_data *cam, unsigned int alt)
+static int set_alternate(struct camera_data *cam, unsigned int alt)
 {
         int ret = 0;