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]
Message-ID: <20139233-4e95-4fe5-84ca-734ee866afca@denx.de>
Date: Mon, 10 Jun 2024 12:39:50 +0200
From: Marek Vasut <marex@...x.de>
To: Christophe Roullier <christophe.roullier@...s.st.com>,
 "David S . Miller" <davem@...emloft.net>, Eric Dumazet
 <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
 Paolo Abeni <pabeni@...hat.com>, Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>,
 Maxime Coquelin <mcoquelin.stm32@...il.com>,
 Alexandre Torgue <alexandre.torgue@...s.st.com>,
 Richard Cochran <richardcochran@...il.com>, Jose Abreu
 <joabreu@...opsys.com>, Liam Girdwood <lgirdwood@...il.com>,
 Mark Brown <broonie@...nel.org>
Cc: netdev@...r.kernel.org, devicetree@...r.kernel.org,
 linux-stm32@...md-mailman.stormreply.com,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [net-next,PATCH v6 7/8] net: stmmac: dwmac-stm32: Mask support
 for PMCR configuration

On 6/10/24 9:14 AM, Christophe Roullier wrote:

[...]

>   static int stm32mp1_set_mode(struct plat_stmmacenet_data *plat_dat)
> @@ -303,7 +307,7 @@ static int stm32mcu_set_mode(struct plat_stmmacenet_data *plat_dat)
>   	dev_dbg(dwmac->dev, "Mode %s", phy_modes(plat_dat->mac_interface));
>   
>   	return regmap_update_bits(dwmac->regmap, reg,
> -				 dwmac->ops->syscfg_eth_mask, val << 23);
> +				 SYSCFG_MCU_ETH_MASK, val << 23);
>   }
>   
>   static void stm32_dwmac_clk_disable(struct stm32_dwmac *dwmac, bool suspend)
> @@ -348,8 +352,15 @@ static int stm32_dwmac_parse_data(struct stm32_dwmac *dwmac,
>   		return PTR_ERR(dwmac->regmap);
>   
>   	err = of_property_read_u32_index(np, "st,syscon", 1, &dwmac->mode_reg);
> -	if (err)
> +	if (err) {
>   		dev_err(dev, "Can't get sysconfig mode offset (%d)\n", err);
> +		return err;
> +	}
> +
> +	dwmac->mode_mask = SYSCFG_MP1_ETH_MASK;
> +	err = of_property_read_u32_index(np, "st,syscon", 2, &dwmac->mode_mask);
> +	if (err)
> +		dev_dbg(dev, "Warning sysconfig register mask not set\n");

Isn't this an error , so dev_err() ?

Include the err variable in the error message, see the dev_err() above 
for an example. That way the log already contains useful information 
(the error code) that can be used to narrow down the problem.

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ