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Date: Fri, 3 May 2024 03:57:00 +0800
From: kernel test robot <lkp@intel.com>
To: Jonathan Denose <jdenose@google.com>,
	LKML <linux-kernel@vger.kernel.org>
Cc: oe-kbuild-all@lists.linux.dev, linux-input@vger.kernel.org,
	Jonathan Denose <jdenose@google.com>,
	Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jeffery Miller <jefferymiller@google.com>
Subject: Re: [PATCH] Input: elantech - fix touchpad state on resume for
 Lenovo N24
Message-ID: <202405030346.3Q7ixiBD-lkp@intel.com>
References: <20240501140231.1.Ifa0e25ebf968d8f307f58d678036944141ab17e6@changeid>
Precedence: bulk
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In-Reply-To: <20240501140231.1.Ifa0e25ebf968d8f307f58d678036944141ab17e6@changeid>

Hi Jonathan,

kernel test robot noticed the following build warnings:

[auto build test WARNING on dtor-input/next]
[also build test WARNING on dtor-input/for-linus hid/for-next linus/master v6.9-rc6 next-20240502]
[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/Jonathan-Denose/Input-elantech-fix-touchpad-state-on-resume-for-Lenovo-N24/20240501-220739
base:   https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next
patch link:    https://lore.kernel.org/r/20240501140231.1.Ifa0e25ebf968d8f307f58d678036944141ab17e6%40changeid
patch subject: [PATCH] Input: elantech - fix touchpad state on resume for Lenovo N24
config: powerpc64-randconfig-r122-20240502 (https://download.01.org/0day-ci/archive/20240503/202405030346.3Q7ixiBD-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20240503/202405030346.3Q7ixiBD-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/202405030346.3Q7ixiBD-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/input/mouse/elantech.c:1509:75: sparse: sparse: incorrect type in argument 3 (different base types) @@     expected unsigned int timeout @@     got void * @@
   drivers/input/mouse/elantech.c:1509:75: sparse:     expected unsigned int timeout
   drivers/input/mouse/elantech.c:1509:75: sparse:     got void *
   drivers/input/mouse/elantech.c:1515:74: sparse: sparse: incorrect type in argument 3 (different base types) @@     expected unsigned int timeout @@     got void * @@
   drivers/input/mouse/elantech.c:1515:74: sparse:     expected unsigned int timeout
   drivers/input/mouse/elantech.c:1515:74: sparse:     got void *

vim +1509 drivers/input/mouse/elantech.c

  1495	
  1496	/*
  1497	 * Put the touchpad back into absolute mode when reconnecting
  1498	 */
  1499	static int elantech_reconnect(struct psmouse *psmouse)
  1500	{
  1501		psmouse_reset(psmouse);
  1502	
  1503		if (elantech_detect(psmouse, 0))
  1504			return -1;
  1505	
  1506		if (dmi_check_system(elantech_needs_reenable)) {
  1507			int err;
  1508	
> 1509			err = ps2_sendbyte(&psmouse->ps2dev, PSMOUSE_CMD_DISABLE, NULL);
  1510	
  1511			if (err)
  1512				psmouse_warn(psmouse, "Failed to deactivate mouse on %s: %d\n",
  1513						psmouse->ps2dev.serio->phys, err);
  1514	
  1515			err = ps2_sendbyte(&psmouse->ps2dev, PSMOUSE_CMD_ENABLE, NULL);
  1516	
  1517			if (err)
  1518				psmouse_warn(psmouse, "Failed to reactivate mouse on %s: %d\n",
  1519						psmouse->ps2dev.serio->phys, err);
  1520		}
  1521	
  1522		if (elantech_set_absolute_mode(psmouse)) {
  1523			psmouse_err(psmouse,
  1524				    "failed to put touchpad back into absolute mode.\n");
  1525			return -1;
  1526		}
  1527	
  1528		return 0;
  1529	}
  1530	

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