lkml.org 
[lkml]   [2021]   [Feb]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] tpm/ppi: Constify static struct attribute_group
On Thu, Feb 04, 2021 at 10:54:27PM +0100, Rikard Falkeborn wrote:
> The only usage of ppi_attr_grp is to put its address in an array of
> pointers to const struct attribute_group. Make it const to allow the
> compiler to put it in read-only memory.
>
> Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>

Thanks.

Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>

/Jarkko

> ---
> drivers/char/tpm/tpm_ppi.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/char/tpm/tpm_ppi.c b/drivers/char/tpm/tpm_ppi.c
> index b2dab941cb7f..40018a73b3cb 100644
> --- a/drivers/char/tpm/tpm_ppi.c
> +++ b/drivers/char/tpm/tpm_ppi.c
> @@ -358,7 +358,7 @@ static struct attribute *ppi_attrs[] = {
> &dev_attr_tcg_operations.attr,
> &dev_attr_vs_operations.attr, NULL,
> };
> -static struct attribute_group ppi_attr_grp = {
> +static const struct attribute_group ppi_attr_grp = {
> .name = "ppi",
> .attrs = ppi_attrs
> };
> --
> 2.30.0
>
>

\
 
 \ /
  Last update: 2021-02-05 03:05    [W:0.049 / U:2.572 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site