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staging: comedi: comedi_buf: don't export comedi_buf_memcpy_to()

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This function is only used internally. Remove the export.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2014-10-22 14:36:49 -07:00 committed by Greg Kroah-Hartman
parent 9e2093d239
commit aa26e46b0f
2 changed files with 3 additions and 6 deletions
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6
drivers/staging/comedi/comedi_buf.c
View File

@ -442,8 +442,9 @@ int comedi_buf_put(struct comedi_subdevice *s, unsigned short x)
} }
EXPORT_SYMBOL_GPL(comedi_buf_put); EXPORT_SYMBOL_GPL(comedi_buf_put);
void comedi_buf_memcpy_to(struct comedi_subdevice *s, unsigned int offset, static void comedi_buf_memcpy_to(struct comedi_subdevice *s,
const void *data, unsigned int num_bytes) unsigned int offset,
const void *data, unsigned int num_bytes)
{ {
struct comedi_async *async = s->async; struct comedi_async *async = s->async;
unsigned int write_ptr = async->buf_write_ptr + offset; unsigned int write_ptr = async->buf_write_ptr + offset;
@ -467,7 +468,6 @@ void comedi_buf_memcpy_to(struct comedi_subdevice *s, unsigned int offset,
write_ptr = 0; write_ptr = 0;
} }
} }
EXPORT_SYMBOL_GPL(comedi_buf_memcpy_to);
static void comedi_buf_memcpy_from(struct comedi_subdevice *s, static void comedi_buf_memcpy_from(struct comedi_subdevice *s,
unsigned int offset, unsigned int offset,

3
drivers/staging/comedi/comedidev.h
View File

@ -443,9 +443,6 @@ unsigned int comedi_buf_read_free(struct comedi_subdevice *s, unsigned int n);
int comedi_buf_put(struct comedi_subdevice *s, unsigned short x); int comedi_buf_put(struct comedi_subdevice *s, unsigned short x);
void comedi_buf_memcpy_to(struct comedi_subdevice *s, unsigned int offset,
const void *source, unsigned int num_bytes);
unsigned int comedi_write_array_to_buffer(struct comedi_subdevice *s, unsigned int comedi_write_array_to_buffer(struct comedi_subdevice *s,
const void *data, const void *data,
unsigned int num_bytes); unsigned int num_bytes);