linux-hardening - Re: [PATCH v4 1/4] interconnect: qcom: icc-rpmh: Add QoS configuration support

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Message-ID: <73e5a697-2eb4-45d3-84eb-60401ea10cc1@linaro.org>
Date: Wed, 27 Mar 2024 09:44:21 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Konrad Dybcio <konrad.dybcio@...aro.org>,
 Odelu Kukatla <quic_okukatla@...cinc.com>,
 Bjorn Andersson <andersson@...nel.org>, Georgi Djakov <djakov@...nel.org>,
 Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>
Cc: Kees Cook <keescook@...omium.org>, cros-qcom-dts-watchers@...omium.org,
 "Gustavo A . R . Silva" <gustavoars@...nel.org>,
 linux-arm-msm@...r.kernel.org, linux-pm@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-hardening@...r.kernel.org, quic_rlaggysh@...cinc.com,
 quic_mdtipton@...cinc.com
Subject: Re: [PATCH v4 1/4] interconnect: qcom: icc-rpmh: Add QoS
 configuration support

On 26/03/2024 21:56, Konrad Dybcio wrote:
> On 25.03.2024 7:16 PM, Odelu Kukatla wrote:
>> It adds QoS support for QNOC device and includes support for
>> configuring priority, priority forward disable, urgency forwarding.
>> This helps in priortizing the traffic originating from different
>> interconnect masters at NoC(Network On Chip).
>>
>> Signed-off-by: Odelu Kukatla <quic_okukatla@...cinc.com>
>> ---
> 
> [...]
> 
>>  
>> +	if (desc->config) {
>> +		struct resource *res;
>> +		void __iomem *base;
>> +
>> +		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>> +		if (!res)
>> +			goto skip_qos_config;
>> +
>> +		base = devm_ioremap_resource(dev, res);
> 
> You were asked to substitute this call like 3 times already..
> 
> devm_platform_get_and_ioremap_resource
> 
> or even better, devm_platform_ioremap_resource

Yeah, I wonder what else from my feedback got ignored :(

Best regards,
Krzysztof