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/drivers.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c
index e87c68c..57dcffe 100644
--- a/drivers/staging/comedi/drivers.c
+++ b/drivers/staging/comedi/drivers.c
@@ -46,7 +46,7 @@ int comedi_set_hw_dev(struct comedi_device *dev, struct
device *hw_dev)
{
if (hw_dev == dev->hw_dev)
return 0;
- if (dev->hw_dev != NULL)
+ if (dev->hw_dev)
return -EEXIST;
dev->hw_dev = get_device(hw_dev);
return 0;
@@ -802,7 +802,7 @@ int comedi_device_attach(struct comedi_device *dev, struct
comedi_devconfig *it)
}
module_put(driv->module);
}
- if (driv == NULL) {
+ if (!driv) {
/* recognize has failed if we get here */
/* report valid board names before returning error */
for (driv = comedi_drivers; driv; driv = driv->next) {
@@ -814,7 +814,7 @@ int comedi_device_attach(struct comedi_device *dev, struct
comedi_devconfig *it)
ret = -EIO;
goto out;
}
- if (driv->attach == NULL) {
+ if (!driv->attach) {
/* driver does not support manual configuration */
dev_warn(dev->class_dev,
"driver '%s' does not support attach using
comedi_config\n",
@@ -898,7 +898,7 @@ EXPORT_SYMBOL_GPL(comedi_auto_config);
void comedi_auto_unconfig(struct device *hardware_device)
{
- if (hardware_device == NULL)
+ if (!hardware_device)
return;
comedi_release_hardware_device(hardware_device);
}
--
2.3.0
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