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Date: Thu, 11 Apr 2024 11:39:52 +0800
From: kernel test robot <lkp@intel.com>
To: Stefan Binding <sbinding@opensource.cirrus.com>,
	Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>
Cc: oe-kbuild-all@lists.linux.dev, alsa-devel@alsa-project.org,
	linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org,
	patches@opensource.cirrus.com,
	Stefan Binding <sbinding@opensource.cirrus.com>
Subject: Re: [PATCH v1 1/7] ALSA: hda: cs35l41: Set the max PCM Gain using
 tuning setting
Message-ID: <202404111107.rM73jRGt-lkp@intel.com>
References: <20240410155223.7164-2-sbinding@opensource.cirrus.com>
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MIME-Version: 1.0
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In-Reply-To: <20240410155223.7164-2-sbinding@opensource.cirrus.com>

Hi Stefan,

kernel test robot noticed the following build warnings:

[auto build test WARNING on tiwai-sound/for-next]
[also build test WARNING on tiwai-sound/for-linus linus/master v6.9-rc3 next-20240410]
[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/Stefan-Binding/ALSA-hda-cs35l41-Set-the-max-PCM-Gain-using-tuning-setting/20240410-235446
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-next
patch link:    https://lore.kernel.org/r/20240410155223.7164-2-sbinding%40opensource.cirrus.com
patch subject: [PATCH v1 1/7] ALSA: hda: cs35l41: Set the max PCM Gain using tuning setting
config: loongarch-allyesconfig (https://download.01.org/0day-ci/archive/20240411/202404111107.rM73jRGt-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240411/202404111107.rM73jRGt-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202404111107.rM73jRGt-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from include/linux/printk.h:566,
                    from include/asm-generic/bug.h:22,
                    from arch/loongarch/include/asm/bug.h:60,
                    from include/linux/bug.h:5,
                    from include/linux/thread_info.h:13,
                    from include/asm-generic/preempt.h:5,
                    from ./arch/loongarch/include/generated/asm/preempt.h:1,
                    from include/linux/preempt.h:79,
                    from include/linux/spinlock.h:56,
                    from include/linux/mmzone.h:8,
                    from include/linux/gfp.h:7,
                    from include/linux/slab.h:16,
                    from include/linux/resource_ext.h:11,
                    from include/linux/acpi.h:13,
                    from sound/pci/hda/cs35l41_hda.c:9:
   sound/pci/hda/cs35l41_hda.c: In function 'cs35l41_load_tuning_params':
>> sound/pci/hda/cs35l41_hda.c:565:39: warning: '%s' directive argument is null [-Wformat-overflow=]
     565 |                 dev_dbg(cs35l41->dev, "Missing Tuning Param File: %s: %d\n",
         |                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:224:29: note: in definition of macro '__dynamic_func_call_cls'
     224 |                 func(&id, ##__VA_ARGS__);                       \
         |                             ^~~~~~~~~~~
   include/linux/dynamic_debug.h:250:9: note: in expansion of macro '_dynamic_func_call_cls'
     250 |         _dynamic_func_call_cls(_DPRINTK_CLASS_DFLT, fmt, func, ##__VA_ARGS__)
         |         ^~~~~~~~~~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:273:9: note: in expansion of macro '_dynamic_func_call'
     273 |         _dynamic_func_call(fmt, __dynamic_dev_dbg,              \
         |         ^~~~~~~~~~~~~~~~~~
   include/linux/dev_printk.h:155:9: note: in expansion of macro 'dynamic_dev_dbg'
     155 |         dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
         |         ^~~~~~~~~~~~~~~
   include/linux/dev_printk.h:155:30: note: in expansion of macro 'dev_fmt'
     155 |         dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
         |                              ^~~~~~~
   sound/pci/hda/cs35l41_hda.c:565:17: note: in expansion of macro 'dev_dbg'
     565 |                 dev_dbg(cs35l41->dev, "Missing Tuning Param File: %s: %d\n",
         |                 ^~~~~~~
   sound/pci/hda/cs35l41_hda.c:565:67: note: format string is defined here
     565 |                 dev_dbg(cs35l41->dev, "Missing Tuning Param File: %s: %d\n",
         |                                                                   ^~


vim +565 sound/pci/hda/cs35l41_hda.c

   555	
   556	static int cs35l41_load_tuning_params(struct cs35l41_hda *cs35l41, char *tuning_filename)
   557	{
   558		const struct firmware *tuning_param_file = NULL;
   559		char *tuning_param_filename = NULL;
   560		int ret;
   561	
   562		ret = cs35l41_request_tuning_param_file(cs35l41, tuning_filename, &tuning_param_file,
   563							&tuning_param_filename, cs35l41->acpi_subsystem_id);
   564		if (ret) {
 > 565			dev_dbg(cs35l41->dev, "Missing Tuning Param File: %s: %d\n",
   566				tuning_param_filename, ret);
   567			return 0;
   568		}
   569	
   570		ret = cs35l41_read_tuning_params(cs35l41, tuning_param_file);
   571		if (ret) {
   572			dev_err(cs35l41->dev, "Error reading Tuning Params from file: %s: %d\n",
   573				tuning_param_filename, ret);
   574			/* Reset to default Tuning Parameters */
   575			cs35l41_set_default_tuning_params(cs35l41);
   576		}
   577	
   578		release_firmware(tuning_param_file);
   579		kfree(tuning_param_filename);
   580	
   581		return ret;
   582	}
   583	

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