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staging: comedi: comedi_buf: dont't export comedi_buf_memcpy_from() 

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 14:36:48 -07:00 committed by Greg Kroah-Hartman
parent 04c4166a22
commit 9e2093d239
2 changed files with 4 additions and 5 deletions
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6
drivers/staging/comedi/comedi_buf.c
View File

@ -469,8 +469,9 @@ void comedi_buf_memcpy_to(struct comedi_subdevice *s, unsigned int offset,
}
EXPORT_SYMBOL_GPL(comedi_buf_memcpy_to);
void comedi_buf_memcpy_from(struct comedi_subdevice *s, unsigned int offset,
void *dest, unsigned int nbytes)
static void comedi_buf_memcpy_from(struct comedi_subdevice *s,
unsigned int offset,
void *dest, unsigned int nbytes)
{
void *src;
struct comedi_async *async = s->async;
@ -495,7 +496,6 @@ void comedi_buf_memcpy_from(struct comedi_subdevice *s, unsigned int offset,
read_ptr = 0;
}
}
EXPORT_SYMBOL_GPL(comedi_buf_memcpy_from);
/**
* comedi_write_array_to_buffer - write data to comedi buffer

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

@ -445,8 +445,7 @@ 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);
void comedi_buf_memcpy_from(struct comedi_subdevice *s, unsigned int offset,
void *destination, unsigned int num_bytes);
unsigned int comedi_write_array_to_buffer(struct comedi_subdevice *s,
const void *data,
unsigned int num_bytes);