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Date: Wed, 14 Mar 2012 12:35:17 -0400
From: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
To: Jan Beulich <JBeulich@...e.com>
Cc: Jeremy Fitzhardinge <jeremy@...p.org>,
linux-kernel@...r.kernel.org, xen-devel <xen-devel@...ts.xen.org>
Subject: Re: [Xen-devel] [PATCH] xen: constify all instances of "struct
attribute_group"
On Mon, Feb 27, 2012 at 08:27:57AM +0000, Jan Beulich wrote:
> >>> On 26.02.12 at 17:02, Konrad Rzeszutek Wilk <konrad.wilk@...cle.com> wrote:
> > On Fri, Feb 24, 2012 at 11:47:57AM +0000, Jan Beulich wrote:
> >> The functions these get passed to have been taking pointers to const
> >> since at least 2.6.16.
> >
> > What is this based on? I get:
>
> Plain 3.3-rc4.
>
> > HEAD is now at b01543d... Linux 3.3-rc4
> > konrad@...nom:~/ssd/linux$ patch -p1 < /tmp/jan-1
> > patching file drivers/xen/sys-hypervisor.c
> > Hunk #1 FAILED at 97.
> > Hunk #2 FAILED at 210.
> > Hunk #3 FAILED at 340.
> > 3 out of 3 hunks FAILED -- saving rejects to file
> > drivers/xen/sys-hypervisor.c.rej
> > patching file drivers/xen/xen-balloon.c
> > Hunk #1 FAILED at 207.
> > 1 out of 1 hunk FAILED -- saving rejects to file drivers/xen/xen-balloon.c.rej
> > patching file drivers/xen/xen-selfballoon.c
> > Hunk #1 FAILED at 488.
> > 1 out of 1 hunk FAILED -- saving rejects to file
> > drivers/xen/xen-selfballoon.c.rej
>
> Is /tmp/jan-1 perhaps suffering whitespace corruption (which would
> have happened at your end, as I can take the tail of your response,
> remove the reply quotation, and apply it successfully), even though
> I don't think we had problems of this kind in the past? I'll attach the
> patch here, just in case.
Thanks. Used the attached patch and it applied nicely.
>
> Jan
>
> >> Signed-off-by: Jan Beulich <jbeulich@...e.com>
> >>
> >> ---
> >> drivers/xen/sys-hypervisor.c | 6 +++---
> >> drivers/xen/xen-balloon.c | 2 +-
> >> drivers/xen/xen-selfballoon.c | 2 +-
> >> 3 files changed, 5 insertions(+), 5 deletions(-)
> >>
> >> --- 3.3-rc4/drivers/xen/sys-hypervisor.c
> >> +++ 3.3-rc4-xen-const-attribute_group/drivers/xen/sys-hypervisor.c
> >> @@ -97,7 +97,7 @@ static struct attribute *version_attrs[]
> >> NULL
> >> };
> >>
> >> -static struct attribute_group version_group = {
> >> +static const struct attribute_group version_group = {
> >> .name = "version",
> >> .attrs = version_attrs,
> >> };
> >> @@ -210,7 +210,7 @@ static struct attribute *xen_compile_att
> >> NULL
> >> };
> >>
> >> -static struct attribute_group xen_compilation_group = {
> >> +static const struct attribute_group xen_compilation_group = {
> >> .name = "compilation",
> >> .attrs = xen_compile_attrs,
> >> };
> >> @@ -340,7 +340,7 @@ static struct attribute *xen_properties_
> >> NULL
> >> };
> >>
> >> -static struct attribute_group xen_properties_group = {
> >> +static const struct attribute_group xen_properties_group = {
> >> .name = "properties",
> >> .attrs = xen_properties_attrs,
> >> };
> >> --- 3.3-rc4/drivers/xen/xen-balloon.c
> >> +++ 3.3-rc4-xen-const-attribute_group/drivers/xen/xen-balloon.c
> >> @@ -207,7 +207,7 @@ static struct attribute *balloon_info_at
> >> NULL
> >> };
> >>
> >> -static struct attribute_group balloon_info_group = {
> >> +static const struct attribute_group balloon_info_group = {
> >> .name = "info",
> >> .attrs = balloon_info_attrs
> >> };
> >> --- 3.3-rc4/drivers/xen/xen-selfballoon.c
> >> +++ 3.3-rc4-xen-const-attribute_group/drivers/xen/xen-selfballoon.c
> >> @@ -488,7 +488,7 @@ static struct attribute *selfballoon_att
> >> NULL
> >> };
> >>
> >> -static struct attribute_group selfballoon_group = {
> >> +static const struct attribute_group selfballoon_group = {
> >> .name = "selfballoon",
> >> .attrs = selfballoon_attrs
> >> };
> >>
> >>
>
>
>
> xen: constify all instances of "struct attribute_group"
>
> The functions these get passed to have been taking pointers to const
> since at least 2.6.16.
>
> Signed-off-by: Jan Beulich <jbeulich@...e.com>
>
> ---
> drivers/xen/sys-hypervisor.c | 6 +++---
> drivers/xen/xen-balloon.c | 2 +-
> drivers/xen/xen-selfballoon.c | 2 +-
> 3 files changed, 5 insertions(+), 5 deletions(-)
>
> --- 3.3-rc4/drivers/xen/sys-hypervisor.c
> +++ 3.3-rc4-xen-const-attribute_group/drivers/xen/sys-hypervisor.c
> @@ -97,7 +97,7 @@ static struct attribute *version_attrs[]
> NULL
> };
>
> -static struct attribute_group version_group = {
> +static const struct attribute_group version_group = {
> .name = "version",
> .attrs = version_attrs,
> };
> @@ -210,7 +210,7 @@ static struct attribute *xen_compile_att
> NULL
> };
>
> -static struct attribute_group xen_compilation_group = {
> +static const struct attribute_group xen_compilation_group = {
> .name = "compilation",
> .attrs = xen_compile_attrs,
> };
> @@ -340,7 +340,7 @@ static struct attribute *xen_properties_
> NULL
> };
>
> -static struct attribute_group xen_properties_group = {
> +static const struct attribute_group xen_properties_group = {
> .name = "properties",
> .attrs = xen_properties_attrs,
> };
> --- 3.3-rc4/drivers/xen/xen-balloon.c
> +++ 3.3-rc4-xen-const-attribute_group/drivers/xen/xen-balloon.c
> @@ -207,7 +207,7 @@ static struct attribute *balloon_info_at
> NULL
> };
>
> -static struct attribute_group balloon_info_group = {
> +static const struct attribute_group balloon_info_group = {
> .name = "info",
> .attrs = balloon_info_attrs
> };
> --- 3.3-rc4/drivers/xen/xen-selfballoon.c
> +++ 3.3-rc4-xen-const-attribute_group/drivers/xen/xen-selfballoon.c
> @@ -488,7 +488,7 @@ static struct attribute *selfballoon_att
> NULL
> };
>
> -static struct attribute_group selfballoon_group = {
> +static const struct attribute_group selfballoon_group = {
> .name = "selfballoon",
> .attrs = selfballoon_attrs
> };
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@...ts.xen.org
> http://lists.xen.org/xen-devel
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