linux-kernel - Re: [PATCH] ACPICA: Remove initialization of static variables to 0

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Date:   Thu, 30 Dec 2021 17:30:48 +0100
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Yin Xiujiang <yinxiujiang@...inos.cn>
Cc:     Rafael Wysocki <rafael.j.wysocki@...el.com>,
        Len Brown <lenb@...nel.org>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
        "open list:ACPI COMPONENT ARCHITECTURE (ACPICA)" <devel@...ica.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ACPICA: Remove initialization of static variables to 0

On Fri, Dec 24, 2021 at 10:15 AM Yin Xiujiang <yinxiujiang@...inos.cn> wrote:
>
> Remove the initialization of three static variables to 0 which is
> pointless
>
> Signed-off-by: Yin Xiujiang <yinxiujiang@...inos.cn>
> ---
>  drivers/acpi/acpica/dbhistry.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/acpi/acpica/dbhistry.c b/drivers/acpi/acpica/dbhistry.c
> index fd813c5d3952..60b77b11c0f2 100644
> --- a/drivers/acpi/acpica/dbhistry.c
> +++ b/drivers/acpi/acpica/dbhistry.c
> @@ -24,9 +24,9 @@ typedef struct history_info {
>  } HISTORY_INFO;
>
>  static HISTORY_INFO acpi_gbl_history_buffer[HISTORY_SIZE];
> -static u16 acpi_gbl_lo_history = 0;
> -static u16 acpi_gbl_num_history = 0;
> -static u16 acpi_gbl_next_history_index = 0;
> +static u16 acpi_gbl_lo_history;
> +static u16 acpi_gbl_num_history;
> +static u16 acpi_gbl_next_history_index;
>
>  /*******************************************************************************
>   *
> --

This is ACPICA material, so please submit it to the upstream ACPICA
project via https://github.com/acpica/acpica/

Thanks!