From: Ian Abbott Date: Fri, 8 Jun 2012 09:39:42 +0000 (+0100) Subject: staging: comedi: amplc_pci224: Replace NULLFUNC X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=cbdfaffc461fd3df12f494655aca5cae68d6c7aa;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/amplc_pci224.c b/drivers/staging/comedi/drivers/amplc_pci224.c index 43f07f8f365e..a1e23bafabea 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;