[PATCH v2 1/2] dma-mapping: move dma configuration to bus infrastructure

[Nipun Gupta]

> -----Original Message-----
> From: Greg KH [mailto:gregkh at linuxfoundation.org]
> Sent: Wednesday, March 21, 2018 15:00

<snip>

> > +int dma_configure(struct device *dev)
> > +{
> > +	if (dev->bus->dma_configure)
> > +		return dev->bus->dma_configure(dev);
> > +
> > +	return 0;
> > +}
> >  void dma_deconfigure(struct device *dev)
> 
> Empty line after this new function?  Sorry, couldn't help it :)
> 
> >  {
> >  	of_dma_deconfigure(dev);
> > diff --git a/drivers/base/platform.c b/drivers/base/platform.c
> > index f1bf7b3..d2d5891 100644
> > --- a/drivers/base/platform.c
> > +++ b/drivers/base/platform.c
> > @@ -1130,6 +1130,11 @@ int platform_pm_restore(struct device *dev)
> >
> >  #endif /* CONFIG_HIBERNATE_CALLBACKS */
> >

<snip>

> > +
> >  	const struct dev_pm_ops *pm;
> >
> >  	const struct iommu_ops *iommu_ops;
> > diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
> > index eb9eab4..c15986b 100644
> > --- a/include/linux/dma-mapping.h
> > +++ b/include/linux/dma-mapping.h
> > @@ -761,6 +761,7 @@ void *dma_mark_declared_memory_occupied(struct
> device *dev,
> >  }
> >  #endif /* CONFIG_HAVE_GENERIC_DMA_COHERENT */
> >
> > +int dma_common_configure(struct device *dev);
> >  #ifdef CONFIG_HAS_DMA
> 
> Blank line after the new function declaration?
> 
> Other than those very minor things, nice job, this looks good:
> 
> Reviewed-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>

Thank you for the review :). I will fix your comments in next version.

Regards,
Nipun