linux-kernel - Re: drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c:229:28: warning: taking address of packed member 'csr_ops' of class or structure 'adf_hw_device_data' may result in an unaligned pointer value

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Message-ID: <YTHixlBTl5/uVPtd@silpixa00400314>
Date:   Fri, 3 Sep 2021 09:54:30 +0100
From:   Giovanni Cabiddu <giovanni.cabiddu@...el.com>
To:     kernel test robot <lkp@...el.com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Fiona Trahe <fiona.trahe@...el.com>,
        Wojciech Ziemba <wojciech.ziemba@...el.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: Re: drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c:229:28:
 warning: taking address of packed member 'csr_ops' of class or structure
 'adf_hw_device_data' may result in an unaligned pointer value

On Fri, Sep 03, 2021 at 03:26:45PM +0800, kernel test robot wrote:
> >> drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c:229:28: warning: taking address of packed member 'csr_ops' of class or structure 'adf_hw_device_data' may result in an unaligned pointer value [-Waddress-of-packed-member]
>            adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);
>                                      ^~~~~~~~~~~~~~~~
>    3 warnings generated.
I already sent a fix to resolve such warnings:
https://patchwork.kernel.org/project/linux-crypto/patch/20210902083459.238983-1-giovanni.cabiddu@intel.com/

Regards,

-- 
Giovanni