From: H Hartley Sweeten Date: Wed, 22 Oct 2014 21:36:40 +0000 (-0700) Subject: staging: comedi: comedi_buf: remove export of comedi_read_array_from_buffer() X-Git-Tag: v5.15~16669^2~790 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2b3e13b8605ee0915804ce73d6e5e4e72fc51ba2;p=platform%2Fkernel%2Flinux-starfive.git staging: comedi: comedi_buf: remove export of comedi_read_array_from_buffer() This function is only used internally. Remove the export. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/comedi_buf.c b/drivers/staging/comedi/comedi_buf.c index 88a7cae..d1303a8 100644 --- a/drivers/staging/comedi/comedi_buf.c +++ b/drivers/staging/comedi/comedi_buf.c @@ -549,19 +549,9 @@ unsigned int comedi_write_array_to_buffer(struct comedi_subdevice *s, } EXPORT_SYMBOL_GPL(comedi_write_array_to_buffer); -/** - * comedi_read_array_from_buffer - read data from comedi buffer - * @s: comedi_subdevice struct - * @data: destination - * @num_bytes: number of bytes to read - * - * Reads up to num_bytes bytes of data from the comedi buffer associated with - * the subdevice, marks it as read and updates the acquisition scan progress. - * - * Returns the amount of data read in bytes. - */ -unsigned int comedi_read_array_from_buffer(struct comedi_subdevice *s, - void *data, unsigned int num_bytes) +static unsigned int comedi_read_array_from_buffer(struct comedi_subdevice *s, + void *data, + unsigned int num_bytes) { if (num_bytes == 0) return 0; @@ -574,7 +564,6 @@ unsigned int comedi_read_array_from_buffer(struct comedi_subdevice *s, return num_bytes; } -EXPORT_SYMBOL_GPL(comedi_read_array_from_buffer); /** * comedi_buf_read_samples - read sample data from comedi buffer diff --git a/drivers/staging/comedi/comedidev.h b/drivers/staging/comedi/comedidev.h index ba4084b..766387d 100644 --- a/drivers/staging/comedi/comedidev.h +++ b/drivers/staging/comedi/comedidev.h @@ -451,8 +451,6 @@ void comedi_buf_memcpy_from(struct comedi_subdevice *s, unsigned int offset, unsigned int comedi_write_array_to_buffer(struct comedi_subdevice *s, const void *data, unsigned int num_bytes); -unsigned int comedi_read_array_from_buffer(struct comedi_subdevice *s, - void *data, unsigned int num_bytes); unsigned int comedi_buf_read_samples(struct comedi_subdevice *s, void *data, unsigned int nsamples);