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Message-ID: <202310021730.epucKAC1-lkp@intel.com>
Date: Mon, 2 Oct 2023 18:04:07 +0800
From: kernel test robot <lkp@...el.com>
To: Neil Armstrong <neil.armstrong@...aro.org>,
Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc: oe-kbuild-all@...ts.linux.dev, Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzk@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Bastien Nocera <hadess@...ess.net>,
Hans de Goede <hdegoede@...hat.com>,
Henrik Rydberg <rydberg@...math.org>,
Jeff LaBundy <jeff@...undy.com>, linux-input@...r.kernel.org,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
Neil Armstrong <neil.armstrong@...aro.org>
Subject: Re: [PATCH v7 3/4] Input: goodix-berlin - add I2C support for Goodix
Berlin Touchscreen IC
Hi Neil,
kernel test robot noticed the following build errors:
[auto build test ERROR on 6465e260f48790807eef06b583b38ca9789b6072]
url: https://github.com/intel-lab-lkp/linux/commits/Neil-Armstrong/dt-bindings-input-document-Goodix-Berlin-Touchscreen-IC/20231002-145648
base: 6465e260f48790807eef06b583b38ca9789b6072
patch link: https://lore.kernel.org/r/20231002-topic-goodix-berlin-upstream-initial-v7-3-792fb91f5e88%40linaro.org
patch subject: [PATCH v7 3/4] Input: goodix-berlin - add I2C support for Goodix Berlin Touchscreen IC
config: nios2-allmodconfig (https://download.01.org/0day-ci/archive/20231002/202310021730.epucKAC1-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231002/202310021730.epucKAC1-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/202310021730.epucKAC1-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
drivers/input/touchscreen/goodix_berlin_core.c: In function 'goodix_berlin_checksum_valid':
>> drivers/input/touchscreen/goodix_berlin_core.c:50:16: error: implicit declaration of function 'FIELD_GET' [-Werror=implicit-function-declaration]
50 | return FIELD_GET(GOODIX_BERLIN_COOR_DATA_CHECKSUM_MASK, cal_checksum) == r_checksum;
| ^~~~~~~~~
drivers/input/touchscreen/goodix_berlin_core.c: In function 'goodix_berlin_get_ic_info':
>> drivers/input/touchscreen/goodix_berlin_core.c:284:1: warning: the frame size of 1140 bytes is larger than 1024 bytes [-Wframe-larger-than=]
284 | }
| ^
cc1: some warnings being treated as errors
vim +/FIELD_GET +50 drivers/input/touchscreen/goodix_berlin_core.c
3fd649a6bbd95d Neil Armstrong 2023-10-02 15
3fd649a6bbd95d Neil Armstrong 2023-10-02 16 /*
3fd649a6bbd95d Neil Armstrong 2023-10-02 17 * Goodix "Berlin" Touchscreen ID driver
3fd649a6bbd95d Neil Armstrong 2023-10-02 18 *
3fd649a6bbd95d Neil Armstrong 2023-10-02 19 * This driver is distinct from goodix.c since hardware interface
3fd649a6bbd95d Neil Armstrong 2023-10-02 20 * is different enough to require a new driver.
3fd649a6bbd95d Neil Armstrong 2023-10-02 21 * None of the register address or data structure are close enough
3fd649a6bbd95d Neil Armstrong 2023-10-02 22 * to the previous generations.
3fd649a6bbd95d Neil Armstrong 2023-10-02 23 *
3fd649a6bbd95d Neil Armstrong 2023-10-02 24 * Currently only handles Multitouch events with already
3fd649a6bbd95d Neil Armstrong 2023-10-02 25 * programmed firmware and "config" for "Revision D" Berlin IC.
3fd649a6bbd95d Neil Armstrong 2023-10-02 26 *
3fd649a6bbd95d Neil Armstrong 2023-10-02 27 * Support is missing for:
3fd649a6bbd95d Neil Armstrong 2023-10-02 28 * - ESD Management
3fd649a6bbd95d Neil Armstrong 2023-10-02 29 * - Firmware update/flashing
3fd649a6bbd95d Neil Armstrong 2023-10-02 30 * - "Config" update/flashing
3fd649a6bbd95d Neil Armstrong 2023-10-02 31 * - Stylus Events
3fd649a6bbd95d Neil Armstrong 2023-10-02 32 * - Gesture Events
3fd649a6bbd95d Neil Armstrong 2023-10-02 33 * - Support for older revisions (A & B)
3fd649a6bbd95d Neil Armstrong 2023-10-02 34 */
3fd649a6bbd95d Neil Armstrong 2023-10-02 35
3fd649a6bbd95d Neil Armstrong 2023-10-02 36 static bool goodix_berlin_checksum_valid(const u8 *data, int size)
3fd649a6bbd95d Neil Armstrong 2023-10-02 37 {
3fd649a6bbd95d Neil Armstrong 2023-10-02 38 u32 cal_checksum = 0;
3fd649a6bbd95d Neil Armstrong 2023-10-02 39 u16 r_checksum;
3fd649a6bbd95d Neil Armstrong 2023-10-02 40 u32 i;
3fd649a6bbd95d Neil Armstrong 2023-10-02 41
3fd649a6bbd95d Neil Armstrong 2023-10-02 42 if (size < GOODIX_BERLIN_COOR_DATA_CHECKSUM_SIZE)
3fd649a6bbd95d Neil Armstrong 2023-10-02 43 return false;
3fd649a6bbd95d Neil Armstrong 2023-10-02 44
3fd649a6bbd95d Neil Armstrong 2023-10-02 45 for (i = 0; i < size - GOODIX_BERLIN_COOR_DATA_CHECKSUM_SIZE; i++)
3fd649a6bbd95d Neil Armstrong 2023-10-02 46 cal_checksum += data[i];
3fd649a6bbd95d Neil Armstrong 2023-10-02 47
3fd649a6bbd95d Neil Armstrong 2023-10-02 48 r_checksum = get_unaligned_le16(&data[i]);
3fd649a6bbd95d Neil Armstrong 2023-10-02 49
3fd649a6bbd95d Neil Armstrong 2023-10-02 @50 return FIELD_GET(GOODIX_BERLIN_COOR_DATA_CHECKSUM_MASK, cal_checksum) == r_checksum;
3fd649a6bbd95d Neil Armstrong 2023-10-02 51 }
3fd649a6bbd95d Neil Armstrong 2023-10-02 52
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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