`comedi_clear_minor()` calls either `comedi_clear_board_minor()` or
`comedi_clear_subdevice_minor()` depending on its minor device number
parameter. The one it calls only depends on where it is called from, so
bypass the calls to `comedi_clear_minor()` and remove it.
Signed-off-by: Ian Abbott <abbo...@mev.co.uk>
---
drivers/staging/comedi/comedi_fops.c | 14 +++-----------
1 file changed, 3 insertions(+), 11 deletions(-)
diff --git a/drivers/staging/comedi/comedi_fops.c
b/drivers/staging/comedi/comedi_fops.c
index c57f853..0048135 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -150,14 +150,6 @@ static struct comedi_file_info
*comedi_clear_subdevice_minor(unsigned minor)
return info;
}
-static struct comedi_file_info *comedi_clear_minor(unsigned minor)
-{
- if (minor < COMEDI_NUM_BOARD_MINORS)
- return comedi_clear_board_minor(minor);
- else
- return comedi_clear_subdevice_minor(minor);
-}
-
static void comedi_free_board_file_info(struct comedi_file_info *info)
{
if (info) {
@@ -1745,7 +1737,7 @@ static long comedi_unlocked_ioctl(struct file *file,
unsigned int cmd,
dev->minor >= comedi_num_legacy_minors) {
/* Successfully unconfigured a dynamically
* allocated device. Try and remove it. */
- info = comedi_clear_minor(dev->minor);
+ info = comedi_clear_board_minor(dev->minor);
if (info) {
mutex_unlock(&dev->mutex);
comedi_free_board_file_info(info);
@@ -2411,7 +2403,7 @@ struct comedi_device *comedi_alloc_board_minor(struct
device *hardware_device)
static void comedi_free_board_minor(unsigned minor)
{
BUG_ON(minor >= COMEDI_NUM_BOARD_MINORS);
- comedi_free_board_file_info(comedi_clear_minor(minor));
+ comedi_free_board_file_info(comedi_clear_board_minor(minor));
}
void comedi_release_hardware_device(struct device *hardware_device)
@@ -2485,7 +2477,7 @@ void comedi_free_subdevice_minor(struct comedi_subdevice
*s)
BUG_ON(s->minor >= COMEDI_NUM_MINORS);
BUG_ON(s->minor < COMEDI_NUM_BOARD_MINORS);
- info = comedi_clear_minor(s->minor);
+ info = comedi_clear_subdevice_minor(s->minor);
if (s->class_dev) {
device_destroy(comedi_class, MKDEV(COMEDI_MAJOR, s->minor));
s->class_dev = NULL;
--
1.8.1.5
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