linux-kernel - [ammarfaizi2-block:google/android/kernel/common/android-4.14-stable 3738/9999] drivers/mmc/core/crypto.c:14:6: warning: no previous declaration for 'mmc_crypto_setup

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Message-ID: <202201260846.mr5Y6XLD-lkp@intel.com>
Date:   Wed, 26 Jan 2022 08:44:00 +0800
From:   kernel test robot <lkp@...el.com>
To:     Satya Tangirala <satyat@...gle.com>
Cc:     kbuild-all@...ts.01.org, GNU/Weeb Mailing List <gwml@...weeb.org>,
        linux-kernel@...r.kernel.org, Eric Biggers <ebiggers@...gle.com>
Subject: [ammarfaizi2-block:google/android/kernel/common/android-4.14-stable
 3738/9999] drivers/mmc/core/crypto.c:14:6: warning: no previous declaration
 for 'mmc_crypto_setup_queue'

Hi Satya,

FYI, the error/warning still remains.

tree:   https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android-4.14-stable
head:   4ab5bac1598e3ed91a6267f6cada336467312112
commit: 86556e67a9fde013721c184f1590930b5811505f [3738/9999] ANDROID: mmc: MMC crypto API
config: x86_64-randconfig-a002-20220124 (https://download.01.org/0day-ci/archive/20220126/202201260846.mr5Y6XLD-lkp@intel.com/config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build):
        # https://github.com/ammarfaizi2/linux-block/commit/86556e67a9fde013721c184f1590930b5811505f
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android-4.14-stable
        git checkout 86556e67a9fde013721c184f1590930b5811505f
        # save the config file to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash LDFLAGS=-z max-page-size=0x200000  drivers/mmc/core/

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

All warnings (new ones prefixed by >>):

>> drivers/mmc/core/crypto.c:14:6: warning: no previous declaration for 'mmc_crypto_setup_queue' [-Wmissing-declarations]
    void mmc_crypto_setup_queue(struct mmc_host *host, struct request_queue *q)
         ^~~~~~~~~~~~~~~~~~~~~~
>> drivers/mmc/core/crypto.c:21:6: warning: no previous declaration for 'mmc_crypto_free_host' [-Wmissing-declarations]
    void mmc_crypto_free_host(struct mmc_host *host)
         ^~~~~~~~~~~~~~~~~~~~
>> drivers/mmc/core/crypto.c:26:6: warning: no previous declaration for 'mmc_crypto_prepare_req' [-Wmissing-declarations]
    void mmc_crypto_prepare_req(struct mmc_queue_req *mqrq)
         ^~~~~~~~~~~~~~~~~~~~~~


vim +/mmc_crypto_setup_queue +14 drivers/mmc/core/crypto.c

    13	
  > 14	void mmc_crypto_setup_queue(struct mmc_host *host, struct request_queue *q)
    15	{
    16		if (host->caps2 & MMC_CAP2_CRYPTO)
    17			q->ksm = host->ksm;
    18	}
    19	EXPORT_SYMBOL_GPL(mmc_crypto_setup_queue);
    20	
  > 21	void mmc_crypto_free_host(struct mmc_host *host)
    22	{
    23		keyslot_manager_destroy(host->ksm);
    24	}
    25	
  > 26	void mmc_crypto_prepare_req(struct mmc_queue_req *mqrq)

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