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Message-ID: <202312051823.19Cxz3sZ-lkp@intel.com>
Date: Tue, 5 Dec 2023 18:21:10 +0800
From: kernel test robot <lkp@...el.com>
To: Karel Balej <karelb@...li.ms.mff.cuni.cz>,
Markuss Broks <markuss.broks@...il.com>,
Dmitry Torokhov <dmitry.torokhov@...il.com>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzk@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Henrik Rydberg <rydberg@...math.org>,
linux-input@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev,
Duje Mihanović <duje.mihanovic@...le.hr>,
~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
Karel Balej <balejk@...fyz.cz>
Subject: Re: [PATCH v3 3/5] input/touchscreen: imagis: Add support for Imagis
IST3038B
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/20231202125948.10345-4-karelb%40gimli.ms.mff.cuni.cz
patch subject: [PATCH v3 3/5] input/touchscreen: imagis: Add support for Imagis IST3038B
config: hexagon-randconfig-r111-20231204 (https://download.01.org/0day-ci/archive/20231205/202312051823.19Cxz3sZ-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/20231205/202312051823.19Cxz3sZ-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/202312051823.19Cxz3sZ-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:366:39: warning: unused variable 'imagis_3038b_data' [-Wunused-const-variable]
366 | static const struct imagis_properties imagis_3038b_data = {
| ^
>> drivers/input/touchscreen/imagis.c:374:39: warning: unused variable 'imagis_3038c_data' [-Wunused-const-variable]
374 | static const struct imagis_properties imagis_3038c_data = {
| ^
8 warnings generated.
vim +/imagis_3038b_data +366 drivers/input/touchscreen/imagis.c
365
> 366 static const struct imagis_properties imagis_3038b_data = {
367 .interrupt_msg_cmd = IST3038B_REG_STATUS,
368 .touch_coord_cmd = IST3038B_REG_STATUS,
369 .whoami_cmd = IST3038B_REG_CHIPID,
370 .whoami_val = IST3038B_WHOAMI,
371 .protocol_b = true,
372 };
373
> 374 static const struct imagis_properties imagis_3038c_data = {
375 .interrupt_msg_cmd = IST3038C_REG_INTR_MESSAGE,
376 .touch_coord_cmd = IST3038C_REG_TOUCH_COORD,
377 .whoami_cmd = IST3038C_REG_CHIPID,
378 .whoami_val = IST3038C_WHOAMI,
379 };
380
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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