linux-kernel - Re: [PATCH] xen: constify all instances of "struct attribute

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Message-ID: <20120226160230.GA2274@phenom.dumpdata.com>
Date:	Sun, 26 Feb 2012 11:02:30 -0500
From:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
To:	Jan Beulich <JBeulich@...e.com>
Cc:	Jeremy Fitzhardinge <jeremy@...p.org>,
	xen-devel <xen-devel@...ts.xen.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] xen: constify all instances of "struct attribute_group"

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:

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


> 
> 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
>  };
> 
> 
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