linux-kernel - drivers/net/wireless/mediatek/mt76/mt7915/init.c:134:58: sparse: sparse: incorrect type in argument 1 (different modifiers)

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Message-ID: <202107221756.Vwo3fzCT-lkp@intel.com>
Date:   Thu, 22 Jul 2021 17:01:02 +0800
From:   kernel test robot <lkp@...el.com>
To:     Ryder Lee <ryder.lee@...iatek.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Felix Fietkau <nbd@....name>
Subject: drivers/net/wireless/mediatek/mt76/mt7915/init.c:134:58: sparse:
 sparse: incorrect type in argument 1 (different modifiers)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   3d5895cd351757f69c9a66fb5fc8cf19f454d773
commit: 34b877d972bec8cbf397a57393317672cf92996f mt76: mt7915: add thermal cooling device support
date:   5 weeks ago
config: alpha-randconfig-s031-20210722 (attached as .config)
compiler: alpha-linux-gcc (GCC) 10.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.3-341-g8af24329-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=34b877d972bec8cbf397a57393317672cf92996f
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 34b877d972bec8cbf397a57393317672cf92996f
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=alpha 

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


sparse warnings: (new ones prefixed by >>)
>> drivers/net/wireless/mediatek/mt76/mt7915/init.c:134:58: sparse: sparse: incorrect type in argument 1 (different modifiers) @@     expected char *type @@     got char const * @@
   drivers/net/wireless/mediatek/mt76/mt7915/init.c:134:58: sparse:     expected char *type
   drivers/net/wireless/mediatek/mt76/mt7915/init.c:134:58: sparse:     got char const *

vim +134 drivers/net/wireless/mediatek/mt76/mt7915/init.c

   127	
   128	static int mt7915_thermal_init(struct mt7915_phy *phy)
   129	{
   130		struct wiphy *wiphy = phy->mt76->hw->wiphy;
   131		struct thermal_cooling_device *cdev;
   132		struct device *hwmon;
   133	
 > 134		cdev = thermal_cooling_device_register(wiphy_name(wiphy), phy,
   135						       &mt7915_thermal_ops);
   136		if (!IS_ERR(cdev)) {
   137			if (sysfs_create_link(&wiphy->dev.kobj, &cdev->device.kobj,
   138					      "cooling_device") < 0)
   139				thermal_cooling_device_unregister(cdev);
   140			else
   141				phy->cdev = cdev;
   142		}
   143	
   144		if (!IS_REACHABLE(CONFIG_HWMON))
   145			return 0;
   146	
   147		hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev,
   148							       wiphy_name(wiphy), phy,
   149							       mt7915_hwmon_groups);
   150		if (IS_ERR(hwmon))
   151			return PTR_ERR(hwmon);
   152	
   153		return 0;
   154	}
   155	

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

Download attachment ".config.gz" of type "application/gzip" (32118 bytes)