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Groups > linux.kernel > #1684978
| From | Jonathan Woithe <jwoithe@just42.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/7] platform/x86: fujitsu-laptop: constify attribute_group structures. |
| Date | 2017-07-11 13:20 +0200 |
| Message-ID | <u21mV-1BA-11@gated-at.bofh.it> (permalink) |
| References | <u20TT-1c3-1@gated-at.bofh.it> <u20TU-1c3-17@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, Jul 11, 2017 at 04:18:14PM +0530, Arvind Yadav wrote:
> attribute_groups are not supposed to change at runtime. All functions
> working with attribute_groups provided by <linux/sysfs.h> work
> with const attribute_group. So mark the non-const structs as const.
>
> File size before:
> text data bss dec hex filename
> 7474 1205 24 8703 21ff drivers/platform/x86/fujitsu-laptop.o
>
> File size After adding 'const':
> text data bss dec hex filename
> 7538 1141 24 8703 21ff drivers/platform/x86/fujitsu-laptop.o
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
I have no objections to this patch - it seems like the sensible thing to do
in the interests of remaining consistent with the rest of the kernel.
Thanks Arvind.
Reviewed-by: Jonathan Woithe <jwoithe@just42.net>
Regards
jonathan
> ---
> drivers/platform/x86/fujitsu-laptop.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
> index c1a8528..7973342 100644
> --- a/drivers/platform/x86/fujitsu-laptop.c
> +++ b/drivers/platform/x86/fujitsu-laptop.c
> @@ -317,7 +317,7 @@ static ssize_t radios_show(struct device *dev, struct device_attribute *attr,
> NULL
> };
>
> -static struct attribute_group fujitsu_pf_attribute_group = {
> +static const struct attribute_group fujitsu_pf_attribute_group = {
> .attrs = fujitsu_pf_attributes
> };
>
> --
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[PATCH 0/7] Constify platform/x86 attribute_group structures. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-07-11 12:50 +0200
[PATCH 2/7] platform/x86: compal-laptop: constify attribute_group structures. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-07-11 12:50 +0200
[PATCH 4/7] platform/x86: alienware-wmi: constify attribute_group structures. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-07-11 12:50 +0200
[PATCH 3/7] platform/x86: samsung-laptop: constify attribute_group structures. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-07-11 12:50 +0200
[PATCH 6/7] platform/x86: asus-wmi: constify attribute_group structures. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-07-11 12:50 +0200
[PATCH 1/7] platform/x86: fujitsu-laptop: constify attribute_group structures. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-07-11 12:50 +0200
Re: [PATCH 1/7] platform/x86: fujitsu-laptop: constify attribute_group structures. Jonathan Woithe <jwoithe@just42.net> - 2017-07-11 13:20 +0200
[PATCH 7/7] platform/x86: toshiba_acpi: constify attribute_group structures. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-07-11 12:50 +0200
[PATCH 5/7] platform/x86: panasonic-laptop: constify attribute_group structures. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-07-11 13:00 +0200
Re: [PATCH 0/7] Constify platform/x86 attribute_group structures. Darren Hart <dvhart@infradead.org> - 2017-07-11 18:30 +0200
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