This function is only called by comedi_cleanup_board_minors() and the
'minor' parameter will always be < COMEDI_NUM_BOARD_MINORS.

For aesthetics, absorb the function and remove the unnecessary BUG_ON().

Split the comedi_clear_board_minor() out to clarify that the return value
is a comedi_device pointer.

Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
 drivers/staging/comedi/comedi_fops.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/comedi/comedi_fops.c 
b/drivers/staging/comedi/comedi_fops.c
index 2ba9cdb..992e367 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -2777,12 +2777,6 @@ struct comedi_device *comedi_alloc_board_minor(struct 
device *hardware_device)
        return dev;
 }
 
-static void comedi_free_board_minor(unsigned minor)
-{
-       BUG_ON(minor >= COMEDI_NUM_BOARD_MINORS);
-       comedi_free_board_dev(comedi_clear_board_minor(minor));
-}
-
 void comedi_release_hardware_device(struct device *hardware_device)
 {
        int minor;
@@ -2857,10 +2851,13 @@ void comedi_free_subdevice_minor(struct 
comedi_subdevice *s)
 
 static void comedi_cleanup_board_minors(void)
 {
+       struct comedi_device *dev;
        unsigned i;
 
-       for (i = 0; i < COMEDI_NUM_BOARD_MINORS; i++)
-               comedi_free_board_minor(i);
+       for (i = 0; i < COMEDI_NUM_BOARD_MINORS; i++) {
+               dev = comedi_clear_board_minor(i);
+               comedi_free_board_dev(dev);
+       }
 }
 
 static int __init comedi_init(void)
-- 
2.4.3

_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to