[PATCH] USB: drivers/usb/media/pwc/: make code static
This patch makes needlessly global code static.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/media/pwc/pwc.h b/drivers/usb/media/pwc/pwc.h
index 53b516d..267869d 100644
--- a/drivers/usb/media/pwc/pwc.h
+++ b/drivers/usb/media/pwc/pwc.h
@@ -226,9 +226,8 @@
extern "C" {
#endif
-/* Global variables */
+/* Global variable */
extern int pwc_trace;
-extern int pwc_preferred_compression;
/** functions in pwc-if.c */
int pwc_try_video_mode(struct pwc_device *pdev, int width, int height, int new_fps, int new_compression, int new_snapshot);
@@ -243,8 +242,6 @@
/** Functions in pwc-ctrl.c */
/* Request a certain video mode. Returns < 0 if not possible */
extern int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, int frames, int compression, int snapshot);
-/* Calculate the number of bytes per image (not frame) */
-extern void pwc_set_image_buffer_size(struct pwc_device *pdev);
/* Various controls; should be obvious. Value 0..65535, or < 0 on error */
extern int pwc_get_brightness(struct pwc_device *pdev);
@@ -256,7 +253,6 @@
extern int pwc_get_saturation(struct pwc_device *pdev);
extern int pwc_set_saturation(struct pwc_device *pdev, int value);
extern int pwc_set_leds(struct pwc_device *pdev, int on_value, int off_value);
-extern int pwc_get_leds(struct pwc_device *pdev, int *on_value, int *off_value);
extern int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor);
/* Power down or up the camera; not supported by all models */