Re: [PATCH v3 2/7] mfd: Add driver for ASUS Transformer embedded controller

[kernel test robot]

Hi Svyatoslav,

kernel test robot noticed the following build warnings:

[auto build test WARNING on next-20260213]
[also build test WARNING on linus/master v6.19]
[cannot apply to dtor-input/next dtor-input/for-linus sre-power-supply/for-next robh/for-next v6.19 v6.19-rc8 v6.19-rc7]
[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/Svyatoslav-Ryhel/dt-bindings-embedded-controller-document-ASUS-Transformer-EC/20260215-021406
base:   next-20260213
patch link:    https://lore.kernel.org/r/20260214180959.30714-3-clamor95%40gmail.com
patch subject: [PATCH v3 2/7] mfd: Add driver for ASUS Transformer embedded controller
config: riscv-allyesconfig (https://download.01.org/0day-ci/archive/20260216/202602160408.CZnIzWhv-lkp@xxxxxxxxx/config)
compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260216/202602160408.CZnIzWhv-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/202602160408.CZnIzWhv-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> drivers/mfd/asus-transformer-ec.c:234:40: warning: field width should have type 'int', but argument has type 'unsigned long' [-Wformat]
           dev_dbg(&priv->self->dev, "EC read: %*ph, ret = %d%s\n",
                                               ~~^
   include/linux/dev_printk.h:165:31: note: expanded from macro 'dev_dbg'
           dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
                                        ^~~     ~~~~~~~~~~~
   include/linux/dev_printk.h:19:22: note: expanded from macro 'dev_fmt'
   #define dev_fmt(fmt) fmt
                        ^~~
   include/linux/dynamic_debug.h:285:12: note: expanded from macro 'dynamic_dev_dbg'
                              dev, fmt, ##__VA_ARGS__)
                                   ^~~    ~~~~~~~~~~~
   include/linux/dynamic_debug.h:261:59: note: expanded from macro '_dynamic_func_call'
           _dynamic_func_call_cls(_DPRINTK_CLASS_DFLT, fmt, func, ##__VA_ARGS__)
                                                                    ^~~~~~~~~~~
   include/linux/dynamic_debug.h:259:65: note: expanded from macro '_dynamic_func_call_cls'
           __dynamic_func_call_cls(__UNIQUE_ID(ddebug), cls, fmt, func, ##__VA_ARGS__)
                                                                          ^~~~~~~~~~~
   include/linux/dynamic_debug.h:231:15: note: expanded from macro '__dynamic_func_call_cls'
                   func(&id, ##__VA_ARGS__);                       \
                               ^~~~~~~~~~~
   1 warning generated.


vim +234 drivers/mfd/asus-transformer-ec.c

   227	
   228	static int asus_ec_read(struct asus_ec_data *priv, bool in_irq)
   229	{
   230		int ret = i2c_smbus_read_i2c_block_data(priv->self, ASUSEC_READ_BUF,
   231							sizeof(priv->ec_data),
   232							priv->ec_data);
   233	
 > 234		dev_dbg(&priv->self->dev, "EC read: %*ph, ret = %d%s\n",
   235			sizeof(priv->ec_data), priv->ec_data,
   236			ret, in_irq ? "; in irq" : "");
   237	
   238		return ret;
   239	}
   240	

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