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Message-ID: <202309020434.x0wzOQpo-lkp@intel.com>
Date: Sat, 2 Sep 2023 05:04:11 +0800
From: kernel test robot <lkp@...el.com>
To: Naresh Solanki <naresh.solanki@...ements.com>, broonie@...nel.org,
zev@...ilderbeest.net, Liam Girdwood <lgirdwood@...il.com>,
Jean Delvare <jdelvare@...e.com>,
Guenter Roeck <linux@...ck-us.net>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
Naresh Solanki <Naresh.Solanki@...ements.com>,
linux-kernel@...r.kernel.org, linux-hwmon@...r.kernel.org
Subject: Re: [PATCH v2] regulator (max5970): Add hwmon support
Hi Naresh,
kernel test robot noticed the following build warnings:
[auto build test WARNING on 35d0d2350d774fecf596cfb2fb050559fe5e1850]
url: https://github.com/intel-lab-lkp/linux/commits/Naresh-Solanki/regulator-max5970-Add-hwmon-support/20230901-173611
base: 35d0d2350d774fecf596cfb2fb050559fe5e1850
patch link: https://lore.kernel.org/r/20230901093449.838414-1-Naresh.Solanki%409elements.com
patch subject: [PATCH v2] regulator (max5970): Add hwmon support
config: x86_64-randconfig-004-20230902 (https://download.01.org/0day-ci/archive/20230902/202309020434.x0wzOQpo-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230902/202309020434.x0wzOQpo-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202309020434.x0wzOQpo-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/regulator/max5970-regulator.c:124:3: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
default:
^
drivers/regulator/max5970-regulator.c:124:3: note: insert 'break;' to avoid fall-through
default:
^
break;
1 warning generated.
vim +124 drivers/regulator/max5970-regulator.c
99
100 static umode_t max5970_is_visible(const void *data,
101 enum hwmon_sensor_types type,
102 u32 attr, int channel)
103 {
104 struct max5970_data *ddata = (struct max5970_data *)data;
105
106 if (channel >= ddata->num_switches)
107 return 0;
108
109 switch (type) {
110 case hwmon_in:
111 switch (attr) {
112 case hwmon_in_input:
113 return 0444;
114 default:
115 break;
116 }
117 break;
118 case hwmon_curr:
119 switch (attr) {
120 case hwmon_curr_input:
121 /* Current measurement requires knowledge of the shunt resistor value. */
122 if (ddata->shunt_micro_ohms[channel])
123 return 0444;
> 124 default:
125 break;
126 }
127 break;
128 default:
129 break;
130 }
131 return 0;
132 }
133
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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