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USB: usb serial gadget, sparse fixes

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Fix a few serial gadget issues reported by the latest "sparse":
some functions should have been defined as static, not just
declared that way.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
David Brownell 2007-05-25 20:40:31 -07:00 committed by Greg Kroah-Hartman
parent 715f9527c1
commit b29dbbd811
1 changed files with 8 additions and 6 deletions
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14
drivers/usb/gadget/serial.c
View file

@ -2215,7 +2215,7 @@ static struct gs_buf *gs_buf_alloc(unsigned int size, gfp_t kmalloc_flags)
*
* Free the buffer and all associated memory.
*/
void gs_buf_free(struct gs_buf *gb)
static void gs_buf_free(struct gs_buf *gb)
{
if (gb) {
kfree(gb->buf_buf);
@ -2228,7 +2228,7 @@ void gs_buf_free(struct gs_buf *gb)
*
* Clear out all data in the circular buffer.
*/
void gs_buf_clear(struct gs_buf *gb)
static void gs_buf_clear(struct gs_buf *gb)
{
if (gb != NULL)
gb->buf_get = gb->buf_put;
@ -2241,7 +2241,7 @@ void gs_buf_clear(struct gs_buf *gb)
* Return the number of bytes of data available in the circular
* buffer.
*/
unsigned int gs_buf_data_avail(struct gs_buf *gb)
static unsigned int gs_buf_data_avail(struct gs_buf *gb)
{
if (gb != NULL)
return (gb->buf_size + gb->buf_put - gb->buf_get) % gb->buf_size;
@ -2255,7 +2255,7 @@ unsigned int gs_buf_data_avail(struct gs_buf *gb)
* Return the number of bytes of space available in the circular
* buffer.
*/
unsigned int gs_buf_space_avail(struct gs_buf *gb)
static unsigned int gs_buf_space_avail(struct gs_buf *gb)
{
if (gb != NULL)
return (gb->buf_size + gb->buf_get - gb->buf_put - 1) % gb->buf_size;
@ -2271,7 +2271,8 @@ unsigned int gs_buf_space_avail(struct gs_buf *gb)
*
* Return the number of bytes copied.
*/
unsigned int gs_buf_put(struct gs_buf *gb, const char *buf, unsigned int count)
static unsigned int
gs_buf_put(struct gs_buf *gb, const char *buf, unsigned int count)
{
unsigned int len;
@ -2309,7 +2310,8 @@ unsigned int gs_buf_put(struct gs_buf *gb, const char *buf, unsigned int count)
*
* Return the number of bytes copied.
*/
unsigned int gs_buf_get(struct gs_buf *gb, char *buf, unsigned int count)
static unsigned int
gs_buf_get(struct gs_buf *gb, char *buf, unsigned int count)
{
unsigned int len;