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

Adrian Bunk
2006-05-16T12:15:15Z

On Mon, May 15, 2006 at 12:56:37AM -0700, Andrew Morton wrote:
>...
> Changes since 2.6.17-rc3-mm1:
>...
> git-dvb.patch
>...
> git trees
>...

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

Signed-off-by: Adrian Bunk <bunk@stusta.de>

---

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];