Messages in this thread | | | From | Michael Ellerman <> | Subject | Re: [08/15] powerpc/iommu: use permission-specific DEVICE_ATTR variants | Date | Fri, 1 Sep 2017 23:29:45 +1000 (AEST) |
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On Sat, 2016-10-29 at 19:37:02 UTC, Julia Lawall wrote: > Use DEVICE_ATTR_RW for read-write attributes. This simplifies the > source code, improves readbility, and reduces the chance of > inconsistencies. > > The semantic patch that makes this change is as follows: > (http://coccinelle.lip6.fr/) > > // <smpl> > @rw@ > declarer name DEVICE_ATTR; > identifier x,x_show,x_store; > @@ > > DEVICE_ATTR(x, \(0644\|S_IRUGO|S_IWUSR\), x_show, x_store); > > @script:ocaml@ > x << rw.x; > x_show << rw.x_show; > x_store << rw.x_store; > @@ > > if not (x^"_show" = x_show && x^"_store" = x_store) > then Coccilib.include_match false > > @@ > declarer name DEVICE_ATTR_RW; > identifier rw.x,rw.x_show,rw.x_store; > @@ > > - DEVICE_ATTR(x, \(0644\|S_IRUGO|S_IWUSR\), x_show, x_store); > + DEVICE_ATTR_RW(x); > // </smpl> > > Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> > Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/8a7aef2cb3dafd2e8560750f4e5ad2
cheers
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