linux-kernel - Re: [PATCH v1 04/12] i2c: isch: Switch to memory mapped IO accessors

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Message-ID: <202409140743.kKVc8T3C-lkp@intel.com>
Date: Sat, 14 Sep 2024 08:10:29 +0800
From: kernel test robot <lkp@...el.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	Jean Delvare <jdelvare@...e.com>,
	Andi Shyti <andi.shyti@...nel.org>
Subject: Re: [PATCH v1 04/12] i2c: isch: Switch to memory mapped IO accessors

Hi Andy,

kernel test robot noticed the following build warnings:

[auto build test WARNING on andi-shyti/i2c/i2c-host]
[also build test WARNING on linus/master v6.11-rc7]
[cannot apply to next-20240913]
[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/Andy-Shevchenko/i2c-isch-Add-missed-else/20240912-002224
base:   https://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux.git i2c/i2c-host
patch link:    https://lore.kernel.org/r/20240911154820.2846187-5-andriy.shevchenko%40linux.intel.com
patch subject: [PATCH v1 04/12] i2c: isch: Switch to memory mapped IO accessors
config: i386-buildonly-randconfig-001-20240913 (https://download.01.org/0day-ci/archive/20240914/202409140743.kKVc8T3C-lkp@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240914/202409140743.kKVc8T3C-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/202409140743.kKVc8T3C-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/i2c/busses/i2c-isch.c:296:32: warning: format specifies type 'unsigned int' but the argument has type 'resource_size_t' (aka 'unsigned long long') [-Wformat]
     296 |                 "SMBus SCH adapter at %04x", res->start);
         |                                       ~~~~   ^~~~~~~~~~
         |                                       %04llx
   1 warning generated.


vim +296 drivers/i2c/busses/i2c-isch.c

   276	
   277	static int smbus_sch_probe(struct platform_device *dev)
   278	{
   279		struct resource *res;
   280		int retval;
   281	
   282		res = platform_get_resource(dev, IORESOURCE_IO, 0);
   283		if (!res)
   284			return -EBUSY;
   285	
   286		sch_smba = devm_ioport_map(&dev->dev, res->start, resource_size(res));
   287		if (!sch_smba) {
   288			dev_err(&dev->dev, "SMBus region %pR already in use!\n", res);
   289			return -EBUSY;
   290		}
   291	
   292		/* set up the sysfs linkage to our parent device */
   293		sch_adapter.dev.parent = &dev->dev;
   294	
   295		snprintf(sch_adapter.name, sizeof(sch_adapter.name),
 > 296			"SMBus SCH adapter at %04x", res->start);
   297	
   298		retval = i2c_add_adapter(&sch_adapter);
   299		if (retval)
   300			sch_smba = NULL;
   301	
   302		return retval;
   303	}
   304	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki