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| author | Ian Abbott <abbotti@mev.co.uk> | 2012-06-08 09:39:42 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-11 23:58:58 (GMT) |
| commit | cbdfaffc461fd3df12f494655aca5cae68d6c7aa (patch) | |
| tree | 36fe3152098698ce59a1597dca1411fb0ae0fbd8 | |
| parent | 83afda9d449c61b55881d50465833784d8fda786 (diff) | |
| download | linux-fsl-qoriq-cbdfaffc461fd3df12f494655aca5cae68d6c7aa.tar.xz | |
staging: comedi: amplc_pci224: Replace NULLFUNC
The source code defines a macro NULLFUNC
#define NULLFUNC 0
and uses it as a generic null function pointer constant. This is
superfluous. Just use NULL instead.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/comedi/drivers/amplc_pci224.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/staging/comedi/drivers/amplc_pci224.c b/drivers/staging/comedi/drivers/amplc_pci224.c index 43f07f8..a1e23ba 100644 --- a/drivers/staging/comedi/drivers/amplc_pci224.c +++ b/drivers/staging/comedi/drivers/amplc_pci224.c @@ -265,9 +265,6 @@ Caveats: /* Combine old and new bits. */ #define COMBINE(old, new, mask) (((old) & ~(mask)) | ((new) & (mask))) -/* A generic null function pointer value. */ -#define NULLFUNC 0 - /* Current CPU. XXX should this be hard_smp_processor_id()? */ #define THISCPU smp_processor_id() @@ -703,7 +700,7 @@ pci224_ao_inttrig_start(struct comedi_device *dev, struct comedi_subdevice *s, if (trignum != 0) return -EINVAL; - s->async->inttrig = NULLFUNC; + s->async->inttrig = NULL; pci224_ao_start(dev, s); return 1; |