linux-kernel - Re: [PATCH v4 3/3] drivers: crypto: Enable CPT options crypto for build

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Date:   Thu, 12 Jan 2017 22:04:55 +0800
From:   kbuild test robot <lkp@...el.com>
To:     George Cherian <george.cherian@...ium.com>
Cc:     kbuild-all@...org, herbert@...dor.apana.org.au,
        davem@...emloft.net, david.daney@...ium.com,
        clabbe.montjoie@...il.com, linux-kernel@...r.kernel.org,
        linux-crypto@...r.kernel.org,
        George Cherian <george.cherian@...ium.com>
Subject: Re: [PATCH v4 3/3] drivers: crypto: Enable CPT options crypto for
 build

Hi George,

[auto build test WARNING on v4.9-rc8]
[cannot apply to cryptodev/master crypto/master sparc-next/master next-20170111]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/George-Cherian/Add-Support-for-Cavium-Cryptographic-Acceleration-Unit/20170112-192240
config: parisc-allyesconfig (attached as .config)
compiler: hppa-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=parisc 

All warnings (new ones prefixed by >>):

   drivers/crypto/cavium/cpt/cptvf_reqmanager.c: In function 'process_request':
>> drivers/crypto/cavium/cpt/cptvf_reqmanager.c:470:49: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'unsigned int' [-Wformat=]
      dev_err(&pdev->dev, "mapping compptr Failed %lu\n",
                                                    ^

vim +470 drivers/crypto/cavium/cpt/cptvf_reqmanager.c

8413476d George Cherian 2017-01-11  454  		goto request_cleanup;
8413476d George Cherian 2017-01-11  455  	}
8413476d George Cherian 2017-01-11  456  
8413476d George Cherian 2017-01-11  457  	cpt_req->dlen = info->dlen;
8413476d George Cherian 2017-01-11  458  	/*
8413476d George Cherian 2017-01-11  459  	 * Get buffer for union cpt_res_s response
8413476d George Cherian 2017-01-11  460  	 * structure and its physical address
8413476d George Cherian 2017-01-11  461  	 */
8413476d George Cherian 2017-01-11  462  	info->completion_addr = kzalloc(sizeof(union cpt_res_s),
8413476d George Cherian 2017-01-11  463  					     GFP_KERNEL | GFP_ATOMIC);
8413476d George Cherian 2017-01-11  464  	*((u8 *)(info->completion_addr)) = COMPLETION_CODE_INIT;
8413476d George Cherian 2017-01-11  465  	info->comp_baddr = dma_map_single(&pdev->dev,
8413476d George Cherian 2017-01-11  466  					       (void *)info->completion_addr,
8413476d George Cherian 2017-01-11  467  					       sizeof(union cpt_res_s),
8413476d George Cherian 2017-01-11  468  					       DMA_BIDIRECTIONAL);
8413476d George Cherian 2017-01-11  469  	if (dma_mapping_error(&pdev->dev, info->comp_baddr)) {
8413476d George Cherian 2017-01-11 @470  		dev_err(&pdev->dev, "mapping compptr Failed %lu\n",
8413476d George Cherian 2017-01-11  471  			sizeof(union cpt_res_s));
8413476d George Cherian 2017-01-11  472  		ret = -EFAULT;
8413476d George Cherian 2017-01-11  473  		goto  request_cleanup;
8413476d George Cherian 2017-01-11  474  	}
8413476d George Cherian 2017-01-11  475  
8413476d George Cherian 2017-01-11  476  	/* Fill the VQ command */
8413476d George Cherian 2017-01-11  477  	vq_cmd.cmd.u64 = 0;
8413476d George Cherian 2017-01-11  478  	vq_cmd.cmd.s.opcode = cpu_to_be16(cpt_req->opcode.flags);

:::::: The code at line 470 was first introduced by commit
:::::: 8413476deed83359518ea36cc316f4669a8c521c drivers: crypto: Add the Virtual Function driver for CPT

:::::: TO: George Cherian <george.cherian@...ium.com>
:::::: CC: 0day robot <fengguang.wu@...el.com>

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