linux-kernel - Re: [PATCH 4/5] soc: qcom: Add LLCC support for multi channel DDR

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Message-ID: <81aed83a-8c11-b76a-3b38-50d9120c3a79@quicinc.com>
Date:   Mon, 13 Mar 2023 18:31:02 +0530
From:   Komal Bajaj <quic_kbajaj@...cinc.com>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>,
        kernel test robot <lkp@...el.com>,
        Rob Herring <robh+dt@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Abel Vesa <abel.vesa@...aro.org>,
        Rishabh Bhatnagar <rishabhb@...eaurora.org>,
        Prakash Ranjan <saiprakash.ranjan@...eaurora.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Andy Gross <agross@...nel.org>
CC:     <llvm@...ts.linux.dev>, <oe-kbuild-all@...ts.linux.dev>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>
Subject: Re: [PATCH 4/5] soc: qcom: Add LLCC support for multi channel DDR



On 3/13/2023 3:31 PM, Konrad Dybcio wrote:
> [...]
>>     include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
>>             __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
>>                                                           ~~~~~~~~~~ ^
>>     include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
>>             __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
>>                                                           ~~~~~~~~~~ ^
>>>> drivers/soc/qcom/llcc-qcom.c:20:10: fatal error: 'linux/qcom_scm.h' file not found
>>     #include <linux/qcom_scm.h>
> This moved over a month ago. Please send patches against fresh -next
> and not some ancient tree.
>
> Konrad

Thanks for reviewing it, will send next patch series against fresh -next 
tree.

Thanks
Komal

>>              ^~~~~~~~~~~~~~~~~~
>>     6 warnings and 1 error generated.
>>
>>
>> vim +20 drivers/soc/qcom/llcc-qcom.c
>>
>>    > 20	#include <linux/qcom_scm.h>
>>      21	#include <linux/soc/qcom/llcc-qcom.h>
>>      22	
>>