diff options
| author | David Brownell <david-b@pacbell.net> | 2007-05-26 05:40:31 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-07-13 01:29:51 +0200 |
| commit | b29dbbd811b006deea85275e37fc1a09e8983d48 (patch) | |
| tree | 0a81aa33d58a3ba0dc0b44339c03efbdc312dc2f /drivers/usb/gadget/serial.c | |
| parent | USB: flow control fix for pl2303 (diff) | |
| download | linux-b29dbbd811b006deea85275e37fc1a09e8983d48.tar.xz linux-b29dbbd811b006deea85275e37fc1a09e8983d48.zip | |
USB: usb serial gadget, sparse fixes
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>
Diffstat (limited to 'drivers/usb/gadget/serial.c')
| -rw-r--r-- | drivers/usb/gadget/serial.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c index f847c3414be3..dd33ff0ae4ce 100644 --- a/drivers/usb/gadget/serial.c +++ b/drivers/usb/gadget/serial.c @@ -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; |