Re: [PATCH] crypto: add rsize config to .config only if lib_poly1305 is set

[kernel test robot <lkp@intel.com>]

Hi Lukas,

I love your patch! Yet something to improve:

[auto build test ERROR on herbert-cryptodev-2.6/master]
[also build test ERROR on herbert-crypto-2.6/master linus/master v6.0-rc6 next-20220919]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Lukas-Bulwahn/crypto-add-rsize-config-to-config-only-if-lib_poly1305-is-set/20220919-140531
base:   https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master
config: arm-defconfig (https://download.01.org/0day-ci/archive/20220919/202209192252.T6IGLNqC-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920)
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 arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://github.com/intel-lab-lkp/linux/commit/c1954797e493eabf02f354e290fe380ace0633e4
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Lukas-Bulwahn/crypto-add-rsize-config-to-config-only-if-lib_poly1305-is-set/20220919-140531
        git checkout c1954797e493eabf02f354e290fe380ace0633e4
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/crypto/caam/

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

All errors (new ones prefixed by >>):

   In file included from drivers/crypto/caam/ctrl.c:15:
   In file included from drivers/crypto/caam/compat.h:41:
>> include/crypto/poly1305.h:56:32: error: use of undeclared identifier 'CONFIG_CRYPTO_LIB_POLY1305_RSIZE'
                   struct poly1305_key opaque_r[CONFIG_CRYPTO_LIB_POLY1305_RSIZE];
                                                ^
   1 error generated.


vim +/CONFIG_CRYPTO_LIB_POLY1305_RSIZE +56 include/crypto/poly1305.h

878afc35cd28bc Eric Biggers       2018-11-16  40  
2546f811ef45fc Martin Willi       2015-07-16  41  struct poly1305_desc_ctx {
2546f811ef45fc Martin Willi       2015-07-16  42  	/* partial buffer */
2546f811ef45fc Martin Willi       2015-07-16  43  	u8 buf[POLY1305_BLOCK_SIZE];
2546f811ef45fc Martin Willi       2015-07-16  44  	/* bytes used in partial buffer */
2546f811ef45fc Martin Willi       2015-07-16  45  	unsigned int buflen;
ad8f5b88383ea6 Ard Biesheuvel     2019-11-08  46  	/* how many keys have been set in r[] */
ad8f5b88383ea6 Ard Biesheuvel     2019-11-08  47  	unsigned short rset;
ad8f5b88383ea6 Ard Biesheuvel     2019-11-08  48  	/* whether s[] has been set */
2546f811ef45fc Martin Willi       2015-07-16  49  	bool sset;
ad8f5b88383ea6 Ard Biesheuvel     2019-11-08  50  	/* finalize key */
ad8f5b88383ea6 Ard Biesheuvel     2019-11-08  51  	u32 s[4];
ad8f5b88383ea6 Ard Biesheuvel     2019-11-08  52  	/* accumulator */
ad8f5b88383ea6 Ard Biesheuvel     2019-11-08  53  	struct poly1305_state h;
ad8f5b88383ea6 Ard Biesheuvel     2019-11-08  54  	/* key */
1c08a104360f3e Jason A. Donenfeld 2020-01-05  55  	union {
1c08a104360f3e Jason A. Donenfeld 2020-01-05 @56  		struct poly1305_key opaque_r[CONFIG_CRYPTO_LIB_POLY1305_RSIZE];
1c08a104360f3e Jason A. Donenfeld 2020-01-05  57  		struct poly1305_core_key core_r;
1c08a104360f3e Jason A. Donenfeld 2020-01-05  58  	};
2546f811ef45fc Martin Willi       2015-07-16  59  };
2546f811ef45fc Martin Willi       2015-07-16  60  

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