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From: kernel test robot <lkp@intel.com>
To: Karel Balej <karelb@gimli.ms.mff.cuni.cz>,
	Markuss Broks <markuss.broks@gmail.com>,
	Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Henrik Rydberg <rydberg@bitmath.org>,
	linux-input@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: oe-kbuild-all@lists.linux.dev,
	"Duje Mihanović" <duje.mihanovic@skole.hr>,
	~postmarketos/upstreaming@lists.sr.ht,
	phone-devel@vger.kernel.org, "Karel Balej" <balejk@matfyz.cz>
Subject: Re: [PATCH v3 5/5] input/touchscreen: imagis: add support for IST3032C
Date: Tue, 5 Dec 2023 22:49:07 +0800	[thread overview]
Message-ID: <202312052257.8Qd4OcID-lkp@intel.com> (raw)
In-Reply-To: <20231202125948.10345-6-karelb@gimli.ms.mff.cuni.cz>

Hi Karel,

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 robh/for-next linus/master v6.7-rc4 next-20231205]
[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/Karel-Balej/dt-bindings-input-touchscreen-Add-compatible-for-IST3038B/20231202-215030
base:   https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next
patch link:    https://lore.kernel.org/r/20231202125948.10345-6-karelb%40gimli.ms.mff.cuni.cz
patch subject: [PATCH v3 5/5] input/touchscreen: imagis: add support for IST3032C
config: hexagon-randconfig-r111-20231204 (https://download.01.org/0day-ci/archive/20231205/202312052257.8Qd4OcID-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce: (https://download.01.org/0day-ci/archive/20231205/202312052257.8Qd4OcID-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/202312052257.8Qd4OcID-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/input/touchscreen/imagis.c:5:
   In file included from include/linux/i2c.h:19:
   In file included from include/linux/regulator/consumer.h:35:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:13:
   In file included from include/linux/cgroup.h:26:
   In file included from include/linux/kernel_stat.h:9:
   In file included from include/linux/interrupt.h:11:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/hexagon/include/asm/io.h:334:
   include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     547 |         val = __raw_readb(PCI_IOBASE + addr);
         |                           ~~~~~~~~~~ ^
   include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     560 |         val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
         |                                                         ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
      37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
         |                                                   ^
   In file included from drivers/input/touchscreen/imagis.c:5:
   In file included from include/linux/i2c.h:19:
   In file included from include/linux/regulator/consumer.h:35:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:13:
   In file included from include/linux/cgroup.h:26:
   In file included from include/linux/kernel_stat.h:9:
   In file included from include/linux/interrupt.h:11:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/hexagon/include/asm/io.h:334:
   include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     573 |         val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
         |                                                         ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
      35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
         |                                                   ^
   In file included from drivers/input/touchscreen/imagis.c:5:
   In file included from include/linux/i2c.h:19:
   In file included from include/linux/regulator/consumer.h:35:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:13:
   In file included from include/linux/cgroup.h:26:
   In file included from include/linux/kernel_stat.h:9:
   In file included from include/linux/interrupt.h:11:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/hexagon/include/asm/io.h:334:
   include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     584 |         __raw_writeb(value, PCI_IOBASE + addr);
         |                             ~~~~~~~~~~ ^
   include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     594 |         __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
   include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     604 |         __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
>> drivers/input/touchscreen/imagis.c:368:39: warning: unused variable 'imagis_3032c_data' [-Wunused-const-variable]
     368 | static const struct imagis_properties imagis_3032c_data = {
         |                                       ^
   drivers/input/touchscreen/imagis.c:375:39: warning: unused variable 'imagis_3038b_data' [-Wunused-const-variable]
     375 | static const struct imagis_properties imagis_3038b_data = {
         |                                       ^
   drivers/input/touchscreen/imagis.c:383:39: warning: unused variable 'imagis_3038c_data' [-Wunused-const-variable]
     383 | static const struct imagis_properties imagis_3038c_data = {
         |                                       ^
   9 warnings generated.


vim +/imagis_3032c_data +368 drivers/input/touchscreen/imagis.c

   367	
 > 368	static const struct imagis_properties imagis_3032c_data = {
   369		.interrupt_msg_cmd = IST3038C_REG_INTR_MESSAGE,
   370		.touch_coord_cmd = IST3038C_REG_TOUCH_COORD,
   371		.whoami_cmd = IST3038C_REG_CHIPID,
   372		.whoami_val = IST3032C_WHOAMI,
   373	};
   374	

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

           reply	other threads:[~2023-12-05 14:49 UTC|newest]

Thread overview: expand[flat|nested]  mbox.gz  Atom feed
 [parent not found: <20231202125948.10345-6-karelb@gimli.ms.mff.cuni.cz>]

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