linux-kernel - Re: [PATCH v3 1/4] clk: at91: sckc: sama5d4 has no bypass support

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:   Fri, 10 May 2019 22:11:43 +0200
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     Claudiu.Beznea@...rochip.com
Cc:     mturquette@...libre.com, sboyd@...nel.org, robh+dt@...nel.org,
        mark.rutland@....com, Nicolas.Ferre@...rochip.com,
        linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/4] clk: at91: sckc: sama5d4 has no bypass support

On 10/05/2019 11:23:27+0000, Claudiu.Beznea@...rochip.com wrote:
> From: Claudiu Beznea <claudiu.beznea@...rochip.com>
> 
> The slow clock of SAMA5D4 has no bypass support thus remove it.
> 
> Signed-off-by: Claudiu Beznea <claudiu.beznea@...rochip.com>
Acked-by: Alexandre Belloni <alexandre.belloni@...tlin.com>

> ---
>  drivers/clk/at91/sckc.c | 6 ------
>  1 file changed, 6 deletions(-)
> 
> diff --git a/drivers/clk/at91/sckc.c b/drivers/clk/at91/sckc.c
> index e76b1d64e905..6c55a7a86f79 100644
> --- a/drivers/clk/at91/sckc.c
> +++ b/drivers/clk/at91/sckc.c
> @@ -429,7 +429,6 @@ static void __init of_sama5d4_sckc_setup(struct device_node *np)
>  	struct clk_init_data init;
>  	const char *xtal_name;
>  	const char *parent_names[2] = { "slow_rc_osc", "slow_osc" };
> -	bool bypass;
>  	int ret;
>  
>  	if (!regbase)
> @@ -443,8 +442,6 @@ static void __init of_sama5d4_sckc_setup(struct device_node *np)
>  
>  	xtal_name = of_clk_get_parent_name(np, 0);
>  
> -	bypass = of_property_read_bool(np, "atmel,osc-bypass");
> -
>  	osc = kzalloc(sizeof(*osc), GFP_KERNEL);
>  	if (!osc)
>  		return;
> @@ -459,9 +456,6 @@ static void __init of_sama5d4_sckc_setup(struct device_node *np)
>  	osc->sckcr = regbase;
>  	osc->startup_usec = 1200000;
>  
> -	if (bypass)
> -		writel((readl(regbase) | AT91_SCKC_OSC32BYP), regbase);
> -
>  	hw = &osc->hw;
>  	ret = clk_hw_register(NULL, &osc->hw);
>  	if (ret) {
> -- 
> 2.7.4
> 

-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com