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authorAdrian Bunk <bunk@stusta.de>2006-12-11 21:51:36 +0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-12-27 15:23:25 +0300
commit0a0ceadebd4551c26110f5daf0b38d9054674c9e (patch)
tree243f2873dc75e769cddf56d56f4a6721729c16c7
parentbee8a44ecb37c1d80afd2af932f60e786f0eabc2 (diff)
downloadlinux-0a0ceadebd4551c26110f5daf0b38d9054674c9e.tar.xz
V4L/DVB (4959): Usbvision: possible cleanups
This patch contains the following possible cleanups: - make needlessly global functions static - remove the unused EXPORT_SYMBOL's Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
-rw-r--r--drivers/media/video/usbvision/usbvision-core.c33
-rw-r--r--drivers/media/video/usbvision/usbvision-i2c.c5
-rw-r--r--drivers/media/video/usbvision/usbvision-video.c2
-rw-r--r--drivers/media/video/usbvision/usbvision.h2
4 files changed, 21 insertions, 21 deletions
diff --git a/drivers/media/video/usbvision/usbvision-core.c b/drivers/media/video/usbvision/usbvision-core.c
index 797b97baf9ed..612687305003 100644
--- a/drivers/media/video/usbvision/usbvision-core.c
+++ b/drivers/media/video/usbvision/usbvision-core.c
@@ -118,7 +118,7 @@ static int usbvision_measure_bandwidth (struct usb_usbvision *usbvision);
* This is used when initializing the contents of the area.
*/
-void *usbvision_rvmalloc(unsigned long size)
+static void *usbvision_rvmalloc(unsigned long size)
{
void *mem;
unsigned long adr;
@@ -181,7 +181,7 @@ static void usbvision_hexdump(const unsigned char *data, int len)
/********************************
* scratch ring buffer handling
********************************/
-int scratch_len(struct usb_usbvision *usbvision) /*This returns the amount of data actually in the buffer */
+static int scratch_len(struct usb_usbvision *usbvision) /*This returns the amount of data actually in the buffer */
{
int len = usbvision->scratch_write_ptr - usbvision->scratch_read_ptr;
if (len < 0) {
@@ -194,7 +194,7 @@ int scratch_len(struct usb_usbvision *usbvision) /*This returns the amount of
/* This returns the free space left in the buffer */
-int scratch_free(struct usb_usbvision *usbvision)
+static int scratch_free(struct usb_usbvision *usbvision)
{
int free = usbvision->scratch_read_ptr - usbvision->scratch_write_ptr;
if (free <= 0) {
@@ -211,7 +211,8 @@ int scratch_free(struct usb_usbvision *usbvision)
/* This puts data into the buffer */
-int scratch_put(struct usb_usbvision *usbvision, unsigned char *data, int len)
+static int scratch_put(struct usb_usbvision *usbvision, unsigned char *data,
+ int len)
{
int len_part;
@@ -237,7 +238,7 @@ int scratch_put(struct usb_usbvision *usbvision, unsigned char *data, int len)
}
/* This marks the write_ptr as position of new frame header */
-void scratch_mark_header(struct usb_usbvision *usbvision)
+static void scratch_mark_header(struct usb_usbvision *usbvision)
{
PDEBUG(DBG_SCRATCH, "header at write_ptr=%d\n", usbvision->scratch_headermarker_write_ptr);
@@ -248,7 +249,8 @@ void scratch_mark_header(struct usb_usbvision *usbvision)
}
/* This gets data from the buffer at the given "ptr" position */
-int scratch_get_extra(struct usb_usbvision *usbvision, unsigned char *data, int *ptr, int len)
+static int scratch_get_extra(struct usb_usbvision *usbvision,
+ unsigned char *data, int *ptr, int len)
{
int len_part;
if (*ptr + len < scratch_buf_size) {
@@ -274,7 +276,8 @@ int scratch_get_extra(struct usb_usbvision *usbvision, unsigned char *data, int
/* This sets the scratch extra read pointer */
-void scratch_set_extra_ptr(struct usb_usbvision *usbvision, int *ptr, int len)
+static void scratch_set_extra_ptr(struct usb_usbvision *usbvision, int *ptr,
+ int len)
{
*ptr = (usbvision->scratch_read_ptr + len)%scratch_buf_size;
@@ -283,7 +286,7 @@ void scratch_set_extra_ptr(struct usb_usbvision *usbvision, int *ptr, int len)
/*This increments the scratch extra read pointer */
-void scratch_inc_extra_ptr(int *ptr, int len)
+static void scratch_inc_extra_ptr(int *ptr, int len)
{
*ptr = (*ptr + len) % scratch_buf_size;
@@ -292,7 +295,8 @@ void scratch_inc_extra_ptr(int *ptr, int len)
/* This gets data from the buffer */
-int scratch_get(struct usb_usbvision *usbvision, unsigned char *data, int len)
+static int scratch_get(struct usb_usbvision *usbvision, unsigned char *data,
+ int len)
{
int len_part;
if (usbvision->scratch_read_ptr + len < scratch_buf_size) {
@@ -318,7 +322,8 @@ int scratch_get(struct usb_usbvision *usbvision, unsigned char *data, int len)
/* This sets read pointer to next header and returns it */
-int scratch_get_header(struct usb_usbvision *usbvision,struct usbvision_frame_header *header)
+static int scratch_get_header(struct usb_usbvision *usbvision,
+ struct usbvision_frame_header *header)
{
int errCode = 0;
@@ -346,7 +351,7 @@ int scratch_get_header(struct usb_usbvision *usbvision,struct usbvision_frame_he
/*This removes len bytes of old data from the buffer */
-void scratch_rm_old(struct usb_usbvision *usbvision, int len)
+static void scratch_rm_old(struct usb_usbvision *usbvision, int len)
{
usbvision->scratch_read_ptr += len;
@@ -356,7 +361,7 @@ void scratch_rm_old(struct usb_usbvision *usbvision, int len)
/*This resets the buffer - kills all data in it too */
-void scratch_reset(struct usb_usbvision *usbvision)
+static void scratch_reset(struct usb_usbvision *usbvision)
{
PDEBUG(DBG_SCRATCH, "\n");
@@ -399,8 +404,8 @@ void usbvision_scratch_free(struct usb_usbvision *usbvision)
* 1: Draw a colored grid
*
*/
-void usbvision_testpattern(struct usb_usbvision *usbvision, int fullframe,
- int pmode)
+static void usbvision_testpattern(struct usb_usbvision *usbvision,
+ int fullframe, int pmode)
{
static const char proc[] = "usbvision_testpattern";
struct usbvision_frame *frame;
diff --git a/drivers/media/video/usbvision/usbvision-i2c.c b/drivers/media/video/usbvision/usbvision-i2c.c
index 0f3fba7ea6fe..9540bd048345 100644
--- a/drivers/media/video/usbvision/usbvision-i2c.c
+++ b/drivers/media/video/usbvision/usbvision-i2c.c
@@ -213,7 +213,7 @@ static struct i2c_algorithm i2c_usb_algo = {
/*
* registering functions to load algorithms at runtime
*/
-int usbvision_i2c_usb_add_bus(struct i2c_adapter *adap)
+static int usbvision_i2c_usb_add_bus(struct i2c_adapter *adap)
{
PDEBUG(DBG_I2C, "I2C debugging is enabled [i2c]");
PDEBUG(DBG_ALGO, "ALGO debugging is enabled [i2c]");
@@ -559,9 +559,6 @@ static struct i2c_client i2c_client_template = {
.name = "usbvision internal",
};
-EXPORT_SYMBOL(usbvision_i2c_usb_add_bus);
-EXPORT_SYMBOL(usbvision_i2c_usb_del_bus);
-
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* ---------------------------------------------------------------------------
diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c
index 864446c012eb..b77e25ea8838 100644
--- a/drivers/media/video/usbvision/usbvision-video.c
+++ b/drivers/media/video/usbvision/usbvision-video.c
@@ -1884,7 +1884,7 @@ static struct usb_driver usbvision_driver = {
* This procedure preprocesses CustomDevice parameter if any
*
*/
-void customdevice_process(void)
+static void customdevice_process(void)
{
usbvision_device_data[0]=usbvision_device_data[1];
usbvision_table[0]=usbvision_table[1];
diff --git a/drivers/media/video/usbvision/usbvision.h b/drivers/media/video/usbvision/usbvision.h
index 0e7e3d653cac..5ad07f8a9d9b 100644
--- a/drivers/media/video/usbvision/usbvision.h
+++ b/drivers/media/video/usbvision/usbvision.h
@@ -489,7 +489,6 @@ struct usb_usbvision {
/* i2c-algo-usb declaration */
/* --------------------------------------------------------------- */
-int usbvision_i2c_usb_add_bus(struct i2c_adapter *);
int usbvision_i2c_usb_del_bus(struct i2c_adapter *);
static inline void *i2c_get_algo_usb_data (struct i2c_algo_usb_data *dev)
@@ -510,7 +509,6 @@ int usbvision_init_i2c(struct usb_usbvision *usbvision);
void call_i2c_clients(struct usb_usbvision *usbvision, unsigned int cmd,void *arg);
/* defined in usbvision-core.c */
-void *usbvision_rvmalloc(unsigned long size);
void usbvision_rvfree(void *mem, unsigned long size);
int usbvision_read_reg(struct usb_usbvision *usbvision, unsigned char reg);
int usbvision_write_reg(struct usb_usbvision *usbvision, unsigned char reg,