linux-kernel - drivers/crypto/qcom-rng.c:190:34: warning: 'qcom_rng_of

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Date:   Sun, 24 Jul 2022 08:12:39 +0800
From:   kernel test robot <lkp@...el.com>
To:     Vinod Koul <vkoul@...nel.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Linus Walleij <linus.walleij@...aro.org>
Subject: drivers/crypto/qcom-rng.c:190:34: warning: 'qcom_rng_of_match'
 defined but not used

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   515f71412bb73ebd7f41f90e1684fc80b8730789
commit: ceec5f5b59882b871a722ca4d49b767a09a4bde9 crypto: qcom-rng - Add Qcom prng driver
date:   4 years ago
config: i386-buildonly-randconfig-r004-20220718 (https://download.01.org/0day-ci/archive/20220724/202207240830.NxaVYPVM-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ceec5f5b59882b871a722ca4d49b767a09a4bde9
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout ceec5f5b59882b871a722ca4d49b767a09a4bde9
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/crypto/ drivers/i2c/busses/ drivers/mailbox/ drivers/soc/qcom/

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

All warnings (new ones prefixed by >>):

>> drivers/crypto/qcom-rng.c:190:34: warning: 'qcom_rng_of_match' defined but not used [-Wunused-const-variable=]
     190 | static const struct of_device_id qcom_rng_of_match[] = {
         |                                  ^~~~~~~~~~~~~~~~~


vim +/qcom_rng_of_match +190 drivers/crypto/qcom-rng.c

   189	
 > 190	static const struct of_device_id qcom_rng_of_match[] = {
   191		{ .compatible = "qcom,prng" },
   192		{}
   193	};
   194	MODULE_DEVICE_TABLE(of, qcom_rng_of_match);
   195	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp