linux-kernel - Re: [PATCH v1 2/2] sata: eswin: Add eic7700 sata driver

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Message-ID: <202505162248.OhCrILxm-lkp@intel.com>
Date: Fri, 16 May 2025 22:33:00 +0800
From: kernel test robot <lkp@...el.com>
To: hehuan1@...incomputing.com, dlemoal@...nel.org, cassel@...nel.org,
	robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
	linux-ide@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, p.zabel@...gutronix.de
Cc: oe-kbuild-all@...ts.linux.dev, ningyu@...incomputing.com,
	linmin@...incomputing.com, luyulin@...incomputing.com,
	Huan He <hehuan1@...incomputing.com>
Subject: Re: [PATCH v1 2/2] sata: eswin: Add eic7700 sata driver

Hi,

kernel test robot noticed the following build warnings:

[auto build test WARNING on robh/for-next]
[also build test WARNING on linus/master v6.15-rc6 next-20250516]
[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/hehuan1-eswincomputing-com/dt-bindings-sata-eswin-Document-for-EIC7700-SoC/20250515-170607
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20250515090018.1720-1-hehuan1%40eswincomputing.com
patch subject: [PATCH v1 2/2] sata: eswin: Add eic7700 sata driver
config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20250516/202505162248.OhCrILxm-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250516/202505162248.OhCrILxm-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/202505162248.OhCrILxm-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/ata/ahci_eic7700.c:206:12: warning: 'eswin_ahci_resume' defined but not used [-Wunused-function]
     206 | static int eswin_ahci_resume(struct device *dev)
         |            ^~~~~~~~~~~~~~~~~
>> drivers/ata/ahci_eic7700.c:195:12: warning: 'eswin_ahci_suspend' defined but not used [-Wunused-function]
     195 | static int eswin_ahci_suspend(struct device *dev)
         |            ^~~~~~~~~~~~~~~~~~


vim +/eswin_ahci_resume +206 drivers/ata/ahci_eic7700.c

   194	
 > 195	static int eswin_ahci_suspend(struct device *dev)
   196	{
   197		int ret;
   198	
   199		ret = ahci_platform_suspend(dev);
   200		if (ret)
   201			return ret;
   202	
   203		return 0;
   204	}
   205	
 > 206	static int eswin_ahci_resume(struct device *dev)
   207	{
   208		int ret;
   209	
   210		ret = ahci_platform_resume(dev);
   211		if (ret)
   212			return ret;
   213	
   214		return 0;
   215	}
   216	

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