Re: [Qemu-devel] [PATCH v4 01/21] vfio: Include "exec/address-spaces.h" directly in the source file

["Michael S. Tsirkin" <mst@redhat.com>]

On Mon, May 28, 2018 at 05:48:05PM -0600, Alex Williamson wrote:
> On Mon, 28 May 2018 20:26:59 -0300
> Philippe Mathieu-Daudé <f4bug@amsat.org> wrote:
> 
> -ENOCOMMITLOG
> 
> Why?  Tangible benefit.  Looks like noise.  Thanks,
> 
> Alex

I agree it should have a commit log, but .c files
should be self-sufficient not rely on .h files
pulling in headers for symbols the .h does not use
itself.


This is better because it makes refactoring easier.

> > Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> > ---
> >  include/hw/vfio/vfio-common.h | 1 -
> >  hw/vfio/ccw.c                 | 1 +
> >  hw/vfio/platform.c            | 1 +
> >  3 files changed, 2 insertions(+), 1 deletion(-)
> > 
> > diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
> > index d9360148e6..8264a65fa5 100644
> > --- a/include/hw/vfio/vfio-common.h
> > +++ b/include/hw/vfio/vfio-common.h
> > @@ -22,7 +22,6 @@
> >  #define HW_VFIO_VFIO_COMMON_H
> >  
> >  #include "qemu-common.h"
> > -#include "exec/address-spaces.h"
> >  #include "exec/memory.h"
> >  #include "qemu/queue.h"
> >  #include "qemu/notify.h"
> > diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c
> > index e67392c5f9..76e4e8c652 100644
> > --- a/hw/vfio/ccw.c
> > +++ b/hw/vfio/ccw.c
> > @@ -22,6 +22,7 @@
> >  #include "hw/vfio/vfio-common.h"
> >  #include "hw/s390x/s390-ccw.h"
> >  #include "hw/s390x/ccw-device.h"
> > +#include "exec/address-spaces.h"
> >  #include "qemu/error-report.h"
> >  
> >  #define TYPE_VFIO_CCW "vfio-ccw"
> > diff --git a/hw/vfio/platform.c b/hw/vfio/platform.c
> > index 5c921c27ba..57c4a0ee2b 100644
> > --- a/hw/vfio/platform.c
> > +++ b/hw/vfio/platform.c
> > @@ -24,6 +24,7 @@
> >  #include "qemu/range.h"
> >  #include "sysemu/sysemu.h"
> >  #include "exec/memory.h"
> > +#include "exec/address-spaces.h"
> >  #include "qemu/queue.h"
> >  #include "hw/sysbus.h"
> >  #include "trace.h"