From: kernel test robot <lkp@intel.com>
To: Ryder Lee <ryder.lee@mediatek.com>
Cc: kbuild-all@lists.01.org,
Linux Memory Management List <linux-mm@kvack.org>,
Felix Fietkau <nbd@nbd.name>
Subject: [linux-next:master 10634/14055] drivers/net/wireless/mediatek/mt76/mt7915/init.c:134:41: warning: passing argument 1 of 'thermal_cooling_device_register' discards 'const' qualifier from pointer target type
Date: Tue, 29 Jun 2021 19:44:23 +0800 [thread overview]
Message-ID: <202106291918.Gim0yRAv-lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 73748627df83aab934c81332ca83a44ab8c7b3e3
commit: 34b877d972bec8cbf397a57393317672cf92996f [10634/14055] mt76: mt7915: add thermal cooling device support
config: alpha-randconfig-r032-20210628 (attached as .config)
compiler: alpha-linux-gcc (GCC) 9.3.0
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
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=34b877d972bec8cbf397a57393317672cf92996f
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 34b877d972bec8cbf397a57393317672cf92996f
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=alpha
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/net/wireless/mediatek/mt76/mt7915/init.c: In function 'mt7915_thermal_init':
>> drivers/net/wireless/mediatek/mt76/mt7915/init.c:134:41: warning: passing argument 1 of 'thermal_cooling_device_register' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
134 | cdev = thermal_cooling_device_register(wiphy_name(wiphy), phy,
| ^~~~~~~~~~~~~~~~~
In file included from drivers/net/wireless/mediatek/mt76/mt7915/init.c:7:
include/linux/thermal.h:407:39: note: expected 'char *' but argument is of type 'const char *'
407 | thermal_cooling_device_register(char *type, void *devdata,
| ~~~~~~^~~~
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
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reply other threads:[~2021-06-29 11:45 UTC|newest]
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