netdev - Re: [PATCH V3 1/6] net: stmmac: remove redundant null check for ptp clock

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 26 Jan 2021 17:46:26 -0500
From:   Willem de Bruijn <willemdebruijn.kernel@...il.com>
To:     Joakim Zhang <qiangqing.zhang@....com>
Cc:     Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Jose Abreu <joabreu@...opsys.com>,
        David Miller <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Network Development <netdev@...r.kernel.org>,
        linux-imx@....com, Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>
Subject: Re: [PATCH V3 1/6] net: stmmac: remove redundant null check for ptp clock

On Tue, Jan 26, 2021 at 7:05 AM Joakim Zhang <qiangqing.zhang@....com> wrote:
>
> Remove redundant null check for ptp clock.
>
> Fixes: 1c35cc9cf6a0 ("net: stmmac: remove redundant null check before clk_disable_unprepare()")

This does not look like a fix to that patch, but another instance of a cleanup.

The patchset also does not explicitly target net (for fixes) or
net-next (for new improvements). I suppose this patch targets
net-next.

> Reviewed-by: Andrew Lunn <andrew@...n.ch>
> Signed-off-by: Joakim Zhang <qiangqing.zhang@....com>
> ---
>  drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> index 26b971cd4da5..11e0b30b2e01 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> @@ -5291,8 +5291,7 @@ int stmmac_resume(struct device *dev)
>                 /* enable the clk previously disabled */
>                 clk_prepare_enable(priv->plat->stmmac_clk);
>                 clk_prepare_enable(priv->plat->pclk);
> -               if (priv->plat->clk_ptp_ref)
> -                       clk_prepare_enable(priv->plat->clk_ptp_ref);
> +               clk_prepare_enable(priv->plat->clk_ptp_ref);
>                 /* reset the phy so that it's ready */
>                 if (priv->mii)
>                         stmmac_mdio_reset(priv->mii);
> --
> 2.17.1
>