V4L/DVB (7106): em28xx/: make 2 functions static

This patch makes the following needlessly global functions static:
- em28xx-core.c:em28xx_write_reg_bits()
- em28xx-video.c:em28xx_vdev_init()

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

3 files changed, 5 insertions, 7 deletions

diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c
index f6b78357f0e5..41ed4be4ae01 100644
--- a/drivers/media/video/em28xx/em28xx-core.c
+++ b/drivers/media/video/em28xx/em28xx-core.c
@@ -237,7 +237,7 @@ int em28xx_write_regs(struct em28xx *dev, u16 reg, char *buf, int len)
  * sets only some bits (specified by bitmask) of a register, by first reading
  * the actual value
  */
-int em28xx_write_reg_bits(struct em28xx *dev, u16 reg, u8 val,
+static int em28xx_write_reg_bits(struct em28xx *dev, u16 reg, u8 val,
                                  u8 bitmask)
 {
         int oldval;
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index a0c334672488..c4126055bec3 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -1796,10 +1796,10 @@ void em28xx_unregister_extension(struct em28xx_ops *ops)
 }
 EXPORT_SYMBOL(em28xx_unregister_extension);
 
-struct video_device *em28xx_vdev_init(struct em28xx *dev,
-                                      const struct video_device *template,
-                                      const int type,
-                                      const char *type_name)
+static struct video_device *em28xx_vdev_init(struct em28xx *dev,
+                                             const struct video_device *template,
+                                             const int type,
+                                             const char *type_name)
 {
         struct video_device *vfd;
 
diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h
index f3bad0c1c517..9759a7330a53 100644
--- a/drivers/media/video/em28xx/em28xx.h
+++ b/drivers/media/video/em28xx/em28xx.h
@@ -345,8 +345,6 @@ int em28xx_read_reg(struct em28xx *dev, u16 reg);
 int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf,
                           int len);
 int em28xx_write_regs(struct em28xx *dev, u16 reg, char *buf, int len);
-int em28xx_write_reg_bits(struct em28xx *dev, u16 reg, u8 val,
-                          u8 bitmask);
 int em28xx_set_audio_source(struct em28xx *dev);
 int em28xx_audio_analog_set(struct em28xx *dev);