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Date: Tue, 3 Aug 2021 22:45:15 +0800
From: kernel test robot <lkp@...el.com>
To: Alistair Francis <alistair@...stair23.me>,
dmitry.torokhov@...il.com, linux-input@...r.kernel.org,
linux-imx@....com, kernel@...gutronix.de, pinglinux@...il.com,
tatsunosuke.tobita@...om.com, junkpainting@...il.com,
ping.cheng@...om.com
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
alistair23@...il.com
Subject: Re: [PATCH v8 4/9] Input: wacom_i2c - Add touchscren properties
Hi Alistair,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on next-20210802]
[also build test WARNING on v5.14-rc4]
[cannot apply to input/next robh/for-next hid/for-next linus/master v5.14-rc4 v5.14-rc3 v5.14-rc2]
[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]
url: https://github.com/0day-ci/linux/commits/Alistair-Francis/dt-bindings-Add-Wacom-to-vendor-bindings/20210803-165202
base: 3a928c58ca10d61051e6a2be65a81418615ef92c
config: nds32-randconfig-p002-20210803 (attached as .config)
compiler: nds32le-linux-gcc (GCC) 10.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/e05730114340bbb6573b02263781927ae727f53e
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Alistair-Francis/dt-bindings-Add-Wacom-to-vendor-bindings/20210803-165202
git checkout e05730114340bbb6573b02263781927ae727f53e
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=nds32
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
drivers/input/touchscreen/wacom_i2c.c: In function 'wacom_i2c_irq':
>> drivers/input/touchscreen/wacom_i2c.c:98:18: warning: variable 'y' set but not used [-Wunused-but-set-variable]
98 | unsigned int x, y, pressure;
| ^
>> drivers/input/touchscreen/wacom_i2c.c:98:15: warning: variable 'x' set but not used [-Wunused-but-set-variable]
98 | unsigned int x, y, pressure;
| ^
cppcheck possible warnings: (new ones prefixed by >>, may not real problems)
>> kernel/trace/trace_osnoise.c:1612:8: warning: snprintf format string requires 2 parameters but only 1 is given. [wrongPrintfScanfArgNum]
len = snprintf(NULL, 0, "%*pbln", cpumask_pr_args(&osnoise_cpumask)) + 1;
^
kernel/trace/trace_osnoise.c:1619:8: warning: snprintf format string requires 2 parameters but only 1 is given. [wrongPrintfScanfArgNum]
len = snprintf(mask_str, len, "%*pbln", cpumask_pr_args(&osnoise_cpumask));
^
vim +/y +98 drivers/input/touchscreen/wacom_i2c.c
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 91
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 92 static irqreturn_t wacom_i2c_irq(int irq, void *dev_id)
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 93 {
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 94 struct wacom_i2c *wac_i2c = dev_id;
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 95 struct input_dev *input = wac_i2c->input;
e05730114340bb Alistair Francis 2021-08-03 96 struct wacom_features *features = &wac_i2c->features;
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 97 u8 *data = wac_i2c->data;
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 @98 unsigned int x, y, pressure;
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 99 unsigned char tsw, f1, f2, ers;
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 100 int error;
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 101
d568778298f583 Dmitry Torokhov 2012-04-10 102 error = i2c_master_recv(wac_i2c->client,
d568778298f583 Dmitry Torokhov 2012-04-10 103 wac_i2c->data, sizeof(wac_i2c->data));
d568778298f583 Dmitry Torokhov 2012-04-10 104 if (error < 0)
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 105 goto out;
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 106
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 107 tsw = data[3] & 0x01;
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 108 ers = data[3] & 0x04;
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 109 f1 = data[3] & 0x02;
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 110 f2 = data[3] & 0x10;
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 111 x = le16_to_cpup((__le16 *)&data[4]);
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 112 y = le16_to_cpup((__le16 *)&data[6]);
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 113 pressure = le16_to_cpup((__le16 *)&data[8]);
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 114
8855f30cd2b680 Tatsunosuke Tobita 2013-06-18 115 if (!wac_i2c->prox)
8855f30cd2b680 Tatsunosuke Tobita 2013-06-18 116 wac_i2c->tool = (data[3] & 0x0c) ?
8855f30cd2b680 Tatsunosuke Tobita 2013-06-18 117 BTN_TOOL_RUBBER : BTN_TOOL_PEN;
8855f30cd2b680 Tatsunosuke Tobita 2013-06-18 118
8855f30cd2b680 Tatsunosuke Tobita 2013-06-18 119 wac_i2c->prox = data[3] & 0x20;
8855f30cd2b680 Tatsunosuke Tobita 2013-06-18 120
e05730114340bb Alistair Francis 2021-08-03 121 touchscreen_report_pos(input, &wac_i2c->props, features->x_max,
e05730114340bb Alistair Francis 2021-08-03 122 features->y_max, true);
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 123 input_report_key(input, BTN_TOUCH, tsw || ers);
8855f30cd2b680 Tatsunosuke Tobita 2013-06-18 124 input_report_key(input, wac_i2c->tool, wac_i2c->prox);
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 125 input_report_key(input, BTN_STYLUS, f1);
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 126 input_report_key(input, BTN_STYLUS2, f2);
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 127 input_report_abs(input, ABS_PRESSURE, pressure);
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 128 input_sync(input);
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 129
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 130 out:
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 131 return IRQ_HANDLED;
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 132 }
5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 133
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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