[-mm patch] drivers/media/video/pwc/: make code static

[Adrian Bunk]

This patch makes the following needlessly global code static:
- pwc-ctrl.c: pwc_get_leds()
- pwc_preferred_compression

Signed-off-by: Adrian Bunk <bunk@xxxxxxxxx>

---

This patch was already sent on:
- 16 May 2006

 drivers/media/video/pwc/pwc-ctrl.c |    2 +-
 drivers/media/video/pwc/pwc-if.c   |    2 +-
 drivers/media/video/pwc/pwc.h      |    2 --
 3 files changed, 2 insertions(+), 4 deletions(-)

--- linux-2.6.17-rc4-mm1-full/drivers/media/video/pwc/pwc.h.old	2006-05-16 12:54:35.000000000 +0200
+++ linux-2.6.17-rc4-mm1-full/drivers/media/video/pwc/pwc.h	2006-05-16 12:55:17.000000000 +0200
@@ -274,7 +274,6 @@
 #if CONFIG_PWC_DEBUG
 extern int pwc_trace;
 #endif
-extern int pwc_preferred_compression;
 extern int pwc_mbufs;
 
 /** functions in pwc-if.c */
@@ -308,7 +307,6 @@
 extern int pwc_get_saturation(struct pwc_device *pdev, int *value);
 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);
 extern int pwc_restore_user(struct pwc_device *pdev);
 extern int pwc_save_user(struct pwc_device *pdev);
--- linux-2.6.17-rc4-mm1-full/drivers/media/video/pwc/pwc-ctrl.c.old	2006-05-16 12:54:49.000000000 +0200
+++ linux-2.6.17-rc4-mm1-full/drivers/media/video/pwc/pwc-ctrl.c	2006-05-16 12:54:55.000000000 +0200
@@ -925,7 +925,7 @@
 	return SendControlMsg(SET_STATUS_CTL, LED_FORMATTER, 2);
 }
 
-int pwc_get_leds(struct pwc_device *pdev, int *on_value, int *off_value)
+static int pwc_get_leds(struct pwc_device *pdev, int *on_value, int *off_value)
 {
 	unsigned char buf[2];
 	int ret;
--- linux-2.6.17-rc4-mm1-full/drivers/media/video/pwc/pwc-if.c.old	2006-05-16 12:55:26.000000000 +0200
+++ linux-2.6.17-rc4-mm1-full/drivers/media/video/pwc/pwc-if.c	2006-05-16 12:55:36.000000000 +0200
@@ -133,7 +133,7 @@
 #endif
 static int power_save = 0;
 static int led_on = 100, led_off = 0; /* defaults to LED that is on while in use */
-       int pwc_preferred_compression = 1; /* 0..3 = uncompressed..high */
+static int pwc_preferred_compression = 1; /* 0..3 = uncompressed..high */
 static struct {
 	int type;
 	char serial_number[30];
-
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