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: <c5ea12e7-5ee6-4960-9141-e774ccd9977b@foss.st.com>
Date: Mon, 10 Jun 2024 13:45:08 +0200
From: Christophe ROULLIER <christophe.roullier@...s.st.com>
To: Marek Vasut <marex@...x.de>, "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 12:39, Marek Vasut wrote:
> 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() ?
No, it is only "warning" information, for MP1 the mask is not needed 
(and for backward compatibility is not planned to put mask parameter 
mandatory)
>
> 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