Re: [PATCH 1/3] hwmon: (pmbus/mpq7932) Get page count based on chip info
From: kernel test robot
Date: Mon Sep 11 2023 - 02:41:48 EST
Hi Saravanan,
kernel test robot noticed the following build warnings:
[auto build test WARNING on groeck-staging/hwmon-next]
[also build test WARNING on broonie-regulator/for-next linus/master v6.6-rc1 next-20230911]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Saravanan-Sekar/hwmon-pmbus-mpq7932-Get-page-count-based-on-chip-info/20230911-114451
base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next
patch link: https://lore.kernel.org/r/20230911034150.181880-2-saravanan%40linumiz.com
patch subject: [PATCH 1/3] hwmon: (pmbus/mpq7932) Get page count based on chip info
config: x86_64-randconfig-005-20230911 (https://download.01.org/0day-ci/archive/20230911/202309111406.BSKHGe9U-lkp@xxxxxxxxx/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/20230911/202309111406.BSKHGe9U-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202309111406.BSKHGe9U-lkp@xxxxxxxxx/
All warnings (new ones prefixed by >>):
>> drivers/hwmon/pmbus/mpq7932.c:108:16: warning: cast to smaller integer type 'int' from 'const void *' [-Wvoid-pointer-to-int-cast]
info->pages = (int)device_get_match_data(&client->dev);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
vim +108 drivers/hwmon/pmbus/mpq7932.c
95
96 static int mpq7932_probe(struct i2c_client *client)
97 {
98 struct mpq7932_data *data;
99 struct pmbus_driver_info *info;
100 struct device *dev = &client->dev;
101 int i;
102
103 data = devm_kzalloc(dev, sizeof(struct mpq7932_data), GFP_KERNEL);
104 if (!data)
105 return -ENOMEM;
106
107 info = &data->info;
> 108 info->pages = (int)device_get_match_data(&client->dev);
109 info->format[PSC_VOLTAGE_OUT] = direct;
110 info->m[PSC_VOLTAGE_OUT] = 160;
111 info->b[PSC_VOLTAGE_OUT] = -33;
112 for (i = 0; i < info->pages; i++) {
113 info->func[i] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT
114 | PMBUS_HAVE_STATUS_TEMP;
115 }
116
--
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