Re: [Patch v2 6/7] crypto: qce: common: Add support for AEAD algorithms

From: kernel test robot <lkp@intel.com>
To: Thara Gopinath <thara.gopinath@linaro.org>,
	herbert@gondor.apana.org.au, davem@davemloft.net,
	bjorn.andersson@linaro.org
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
	ebiggers@google.com, ardb@kernel.org, sivaprak@codeaurora.org,
	linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-msm@vger.kernel.org
Subject: Re: [Patch v2 6/7] crypto: qce: common: Add support for AEAD algorithms
Date: Sat, 17 Apr 2021 23:38:21 +0800	[thread overview]
Message-ID: <202104172357.EsI3HqJK-lkp@intel.com> (raw)
In-Reply-To: <20210417132503.1401128-7-thara.gopinath@linaro.org>

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Hi Thara,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on cryptodev/master]
[also build test WARNING on next-20210416]
[cannot apply to crypto/master sparc-next/master v5.12-rc7]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Thara-Gopinath/Add-support-for-AEAD-algorithms-in-Qualcomm-Crypto-Engine-driver/20210417-212646
base:   https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master
config: riscv-randconfig-r014-20210417 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project f549176ad976caa3e19edd036df9a7e12770af7c)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://github.com/0day-ci/linux/commit/a623bcea70ec36a4169fc0c3e7c6e95412f81218
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Thara-Gopinath/Add-support-for-AEAD-algorithms-in-Qualcomm-Crypto-Engine-driver/20210417-212646
        git checkout a623bcea70ec36a4169fc0c3e7c6e95412f81218
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=riscv 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/crypto/qce/common.c:20:18: warning: unused variable 'std_iv_sha1' [-Wunused-const-variable]
   static const u32 std_iv_sha1[SHA256_DIGEST_SIZE / sizeof(u32)] = {
                    ^
>> drivers/crypto/qce/common.c:24:18: warning: unused variable 'std_iv_sha256' [-Wunused-const-variable]
   static const u32 std_iv_sha256[SHA256_DIGEST_SIZE / sizeof(u32)] = {
                    ^
   drivers/crypto/qce/common.c:49:1: warning: unused function 'qce_clear_array' [-Wunused-function]
   qce_clear_array(struct qce_device *qce, u32 offset, unsigned int len)
   ^
   drivers/crypto/qce/common.c:89:21: warning: unused function 'qce_be32_to_cpu_array' [-Wunused-function]
   static unsigned int qce_be32_to_cpu_array(u32 *dst, const u8 *src, unsigned int len)
                       ^
   4 warnings generated.

vim +/std_iv_sha1 +20 drivers/crypto/qce/common.c

    19	
  > 20	static const u32 std_iv_sha1[SHA256_DIGEST_SIZE / sizeof(u32)] = {
    21		SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4, 0, 0, 0
    22	};
    23	
  > 24	static const u32 std_iv_sha256[SHA256_DIGEST_SIZE / sizeof(u32)] = {
    25		SHA256_H0, SHA256_H1, SHA256_H2, SHA256_H3,
    26		SHA256_H4, SHA256_H5, SHA256_H6, SHA256_H7
    27	};
    28	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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