> >>> +#define b53_build_op(type, op_size, val_type)    \
> >>> +static inline int b53_##type##op_size(struct b53_device *dev, u8
> >page,                \
> >>> +                               u8 reg, val_type val)                     
> >>> \
> >>> +{                                                                        
> >>>         \
> >>> + int ret;                                                                
> >>> \
> >>> +                                                                         
> >>> \
> >>> + mutex_lock(&dev->reg_mutex);                                            
> >>> \
> >>> + ret = dev->ops->type##op_size(dev, page, reg, val);                     
> >>> \
> >>> + mutex_unlock(&dev->reg_mutex);                                          
> >>> \
> >>> +                                                                         
> >>> \
> >>> + return ret;                                                             
> >>> \
> >>>  }
> >>
> >> Why separate the 'type' and 'op_size' arguments since they
> >> are always pasted together?
> >
> >For read/write48, the value type is u64.
> 
> The way I read David's comment is that instead of calling the macro with 
> read, 48, just combine that
> in a single argument: read48. I don't have a preference about that and can 
> respin eventually.

Indeed, factoring in the type is harder because reads want 'u64 *' not 'u64'.
While that could be factored, it would take more source lines and make
things very obfuscated.

        David

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