staging: comedi: comedi_buf: remove comedi_buf_write_alloc_strict

This function is only called by comedi_buf_put(). Remove it and just
call __comedi_buf_write_alloc() directly with the strict flag set.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/comedi_buf.c b/drivers/staging/comedi/comedi_buf.c
index 2f38a87..1b269a7 100644 (file)
--- a/drivers/staging/comedi/comedi_buf.c
+++ b/drivers/staging/comedi/comedi_buf.c
@@ -194,13 +194,6 @@ unsigned int comedi_buf_write_alloc(struct comedi_async *async,
 }
 EXPORT_SYMBOL(comedi_buf_write_alloc);
 
-/* allocates nothing unless it can completely fulfill the request */
-unsigned int comedi_buf_write_alloc_strict(struct comedi_async *async,
-                                          unsigned int nbytes)
-{
-       return __comedi_buf_write_alloc(async, nbytes, 1);
-}
-
 /* munging is applied to data by core as it passes between user
  * and kernel space */
 static unsigned int comedi_buf_munge(struct comedi_async *async,
@@ -319,7 +312,7 @@ EXPORT_SYMBOL(comedi_buf_read_free);
 
 int comedi_buf_put(struct comedi_async *async, short x)
 {
-       unsigned int n = comedi_buf_write_alloc_strict(async, sizeof(short));
+       unsigned int n = __comedi_buf_write_alloc(async, sizeof(short), 1);
 
        if (n < sizeof(short)) {
                async->events |= COMEDI_CB_ERROR;

diff --git a/drivers/staging/comedi/comedidev.h b/drivers/staging/comedi/comedidev.h
index bf0fd8d..cbfb614 100644 (file)
--- a/drivers/staging/comedi/comedidev.h
+++ b/drivers/staging/comedi/comedidev.h
@@ -440,8 +440,6 @@ int comedi_buf_get(struct comedi_async *async, short *x);
 
 unsigned int comedi_buf_write_alloc(struct comedi_async *async,
                                    unsigned int nbytes);
-unsigned int comedi_buf_write_alloc_strict(struct comedi_async *async,
-                                          unsigned int nbytes);
 unsigned comedi_buf_write_free(struct comedi_async *async, unsigned int nbytes);
 unsigned comedi_buf_read_alloc(struct comedi_async *async, unsigned nbytes);
 unsigned comedi_buf_read_free(struct comedi_async *async, unsigned int nbytes);