lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <202209241134.nFrtxckl-lkp@intel.com>
Date:   Sat, 24 Sep 2022 12:21:36 +0800
From:   kernel test robot <lkp@...el.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        Dmitry Torokhov <dmitry.torokhov@...il.com>
Subject: Re: [PATCH v1 2/2] Input: matrix_keypad - replace header inclusions
 by forward declarations

Hi Andy,

I love your patch! Perhaps something to improve:

[auto build test WARNING on dtor-input/next]
[also build test WARNING on hid/for-next linus/master v6.0-rc6 next-20220923]
[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/Andy-Shevchenko/Input-matrix_keypad-add-missed-header-inclusion/20220924-024709
base:   https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next
config: i386-randconfig-a004
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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/intel-lab-lkp/linux/commit/baec96dd9b994bf310565d1eca5eb476fa9c0fd3
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Andy-Shevchenko/Input-matrix_keypad-add-missed-header-inclusion/20220924-024709
        git checkout baec96dd9b994bf310565d1eca5eb476fa9c0fd3
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/input/keyboard/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

   drivers/input/keyboard/lm8333.c:95:3: error: implicit declaration of function 'input_event' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
                   input_event(input, EV_MSC, MSC_SCAN, code);
                   ^
   drivers/input/keyboard/lm8333.c:95:22: error: use of undeclared identifier 'EV_MSC'
                   input_event(input, EV_MSC, MSC_SCAN, code);
                                      ^
   drivers/input/keyboard/lm8333.c:95:30: error: use of undeclared identifier 'MSC_SCAN'
                   input_event(input, EV_MSC, MSC_SCAN, code);
                                              ^
   drivers/input/keyboard/lm8333.c:96:3: error: implicit declaration of function 'input_report_key' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
                   input_report_key(input, lm8333->keycodes[code], pressed);
                   ^
   drivers/input/keyboard/lm8333.c:99:2: error: implicit declaration of function 'input_sync' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
           input_sync(input);
           ^
   drivers/input/keyboard/lm8333.c:99:2: note: did you mean 'mmput_async'?
   include/linux/sched/mm.h:114:6: note: 'mmput_async' declared here
   void mmput_async(struct mm_struct *);
        ^
   drivers/input/keyboard/lm8333.c:147:10: error: implicit declaration of function 'input_allocate_device' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
           input = input_allocate_device();
                   ^
>> drivers/input/keyboard/lm8333.c:147:8: warning: incompatible integer to pointer conversion assigning to 'struct input_dev *' from 'int' [-Wint-conversion]
           input = input_allocate_device();
                 ^ ~~~~~~~~~~~~~~~~~~~~~~~
   drivers/input/keyboard/lm8333.c:156:7: error: incomplete definition of type 'struct input_dev'
           input->name = client->name;
           ~~~~~^
   include/linux/input/matrix_keypad.h:8:8: note: forward declaration of 'struct input_dev'
   struct input_dev;
          ^
   drivers/input/keyboard/lm8333.c:157:7: error: incomplete definition of type 'struct input_dev'
           input->dev.parent = &client->dev;
           ~~~~~^
   include/linux/input/matrix_keypad.h:8:8: note: forward declaration of 'struct input_dev'
   struct input_dev;
          ^
   drivers/input/keyboard/lm8333.c:158:7: error: incomplete definition of type 'struct input_dev'
           input->id.bustype = BUS_I2C;
           ~~~~~^
   include/linux/input/matrix_keypad.h:8:8: note: forward declaration of 'struct input_dev'
   struct input_dev;
          ^
   drivers/input/keyboard/lm8333.c:158:22: error: use of undeclared identifier 'BUS_I2C'
           input->id.bustype = BUS_I2C;
                               ^
   drivers/input/keyboard/lm8333.c:160:2: error: implicit declaration of function 'input_set_capability' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
           input_set_capability(input, EV_MSC, MSC_SCAN);
           ^
   drivers/input/keyboard/lm8333.c:160:30: error: use of undeclared identifier 'EV_MSC'
           input_set_capability(input, EV_MSC, MSC_SCAN);
                                       ^
   drivers/input/keyboard/lm8333.c:160:38: error: use of undeclared identifier 'MSC_SCAN'
           input_set_capability(input, EV_MSC, MSC_SCAN);
                                               ^
   drivers/input/keyboard/lm8333.c:188:8: error: implicit declaration of function 'input_register_device' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
           err = input_register_device(input);
                 ^
   drivers/input/keyboard/lm8333.c:188:8: note: did you mean 'i2c_unregister_device'?
   include/linux/i2c.h:489:6: note: 'i2c_unregister_device' declared here
   void i2c_unregister_device(struct i2c_client *client);
        ^
   drivers/input/keyboard/lm8333.c:198:2: error: implicit declaration of function 'input_free_device' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
           input_free_device(input);
           ^
   drivers/input/keyboard/lm8333.c:208:2: error: implicit declaration of function 'input_unregister_device' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
           input_unregister_device(lm8333->input);
           ^
   drivers/input/keyboard/lm8333.c:208:2: note: did you mean 'i2c_unregister_device'?
   include/linux/i2c.h:489:6: note: 'i2c_unregister_device' declared here
   void i2c_unregister_device(struct i2c_client *client);
        ^
   1 warning and 16 errors generated.


vim +147 drivers/input/keyboard/lm8333.c

0bf25a45386f28 Wolfram Sang    2012-04-03  127  
5298cc4cc753bb Bill Pemberton  2012-11-23  128  static int lm8333_probe(struct i2c_client *client,
0bf25a45386f28 Wolfram Sang    2012-04-03  129  				  const struct i2c_device_id *id)
0bf25a45386f28 Wolfram Sang    2012-04-03  130  {
c838cb3d477f79 Jingoo Han      2013-12-05  131  	const struct lm8333_platform_data *pdata =
c838cb3d477f79 Jingoo Han      2013-12-05  132  			dev_get_platdata(&client->dev);
0bf25a45386f28 Wolfram Sang    2012-04-03  133  	struct lm8333 *lm8333;
0bf25a45386f28 Wolfram Sang    2012-04-03  134  	struct input_dev *input;
0bf25a45386f28 Wolfram Sang    2012-04-03  135  	int err, active_time;
0bf25a45386f28 Wolfram Sang    2012-04-03  136  
0bf25a45386f28 Wolfram Sang    2012-04-03  137  	if (!pdata)
0bf25a45386f28 Wolfram Sang    2012-04-03  138  		return -EINVAL;
0bf25a45386f28 Wolfram Sang    2012-04-03  139  
0bf25a45386f28 Wolfram Sang    2012-04-03  140  	active_time = pdata->active_time ?: 500;
0bf25a45386f28 Wolfram Sang    2012-04-03  141  	if (active_time / 3 <= pdata->debounce_time / 3) {
0bf25a45386f28 Wolfram Sang    2012-04-03  142  		dev_err(&client->dev, "Active time not big enough!\n");
0bf25a45386f28 Wolfram Sang    2012-04-03  143  		return -EINVAL;
0bf25a45386f28 Wolfram Sang    2012-04-03  144  	}
0bf25a45386f28 Wolfram Sang    2012-04-03  145  
0bf25a45386f28 Wolfram Sang    2012-04-03  146  	lm8333 = kzalloc(sizeof(*lm8333), GFP_KERNEL);
0bf25a45386f28 Wolfram Sang    2012-04-03 @147  	input = input_allocate_device();
0bf25a45386f28 Wolfram Sang    2012-04-03  148  	if (!lm8333 || !input) {
0bf25a45386f28 Wolfram Sang    2012-04-03  149  		err = -ENOMEM;
0bf25a45386f28 Wolfram Sang    2012-04-03  150  		goto free_mem;
0bf25a45386f28 Wolfram Sang    2012-04-03  151  	}
0bf25a45386f28 Wolfram Sang    2012-04-03  152  
0bf25a45386f28 Wolfram Sang    2012-04-03  153  	lm8333->client = client;
0bf25a45386f28 Wolfram Sang    2012-04-03  154  	lm8333->input = input;
0bf25a45386f28 Wolfram Sang    2012-04-03  155  
0bf25a45386f28 Wolfram Sang    2012-04-03  156  	input->name = client->name;
0bf25a45386f28 Wolfram Sang    2012-04-03  157  	input->dev.parent = &client->dev;
0bf25a45386f28 Wolfram Sang    2012-04-03  158  	input->id.bustype = BUS_I2C;
0bf25a45386f28 Wolfram Sang    2012-04-03  159  
0bf25a45386f28 Wolfram Sang    2012-04-03  160  	input_set_capability(input, EV_MSC, MSC_SCAN);
0bf25a45386f28 Wolfram Sang    2012-04-03  161  
1932811f426fee Dmitry Torokhov 2012-05-10  162  	err = matrix_keypad_build_keymap(pdata->matrix_data, NULL,
1932811f426fee Dmitry Torokhov 2012-05-10  163  					 LM8333_NUM_ROWS, LM8333_NUM_COLS,
1932811f426fee Dmitry Torokhov 2012-05-10  164  					 lm8333->keycodes, input);
1932811f426fee Dmitry Torokhov 2012-05-10  165  	if (err)
1932811f426fee Dmitry Torokhov 2012-05-10  166  		goto free_mem;
0bf25a45386f28 Wolfram Sang    2012-04-03  167  
0bf25a45386f28 Wolfram Sang    2012-04-03  168  	if (pdata->debounce_time) {
0bf25a45386f28 Wolfram Sang    2012-04-03  169  		err = lm8333_write8(lm8333, LM8333_DEBOUNCE,
0bf25a45386f28 Wolfram Sang    2012-04-03  170  				    pdata->debounce_time / 3);
0bf25a45386f28 Wolfram Sang    2012-04-03  171  		if (err)
0bf25a45386f28 Wolfram Sang    2012-04-03  172  			dev_warn(&client->dev, "Unable to set debounce time\n");
0bf25a45386f28 Wolfram Sang    2012-04-03  173  	}
0bf25a45386f28 Wolfram Sang    2012-04-03  174  
0bf25a45386f28 Wolfram Sang    2012-04-03  175  	if (pdata->active_time) {
0bf25a45386f28 Wolfram Sang    2012-04-03  176  		err = lm8333_write8(lm8333, LM8333_ACTIVE,
0bf25a45386f28 Wolfram Sang    2012-04-03  177  				    pdata->active_time / 3);
0bf25a45386f28 Wolfram Sang    2012-04-03  178  		if (err)
0bf25a45386f28 Wolfram Sang    2012-04-03  179  			dev_warn(&client->dev, "Unable to set active time\n");
0bf25a45386f28 Wolfram Sang    2012-04-03  180  	}
0bf25a45386f28 Wolfram Sang    2012-04-03  181  
0bf25a45386f28 Wolfram Sang    2012-04-03  182  	err = request_threaded_irq(client->irq, NULL, lm8333_irq_thread,
0bf25a45386f28 Wolfram Sang    2012-04-03  183  				   IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
0bf25a45386f28 Wolfram Sang    2012-04-03  184  				   "lm8333", lm8333);
0bf25a45386f28 Wolfram Sang    2012-04-03  185  	if (err)
0bf25a45386f28 Wolfram Sang    2012-04-03  186  		goto free_mem;
0bf25a45386f28 Wolfram Sang    2012-04-03  187  
0bf25a45386f28 Wolfram Sang    2012-04-03  188  	err = input_register_device(input);
0bf25a45386f28 Wolfram Sang    2012-04-03  189  	if (err)
0bf25a45386f28 Wolfram Sang    2012-04-03  190  		goto free_irq;
0bf25a45386f28 Wolfram Sang    2012-04-03  191  
0bf25a45386f28 Wolfram Sang    2012-04-03  192  	i2c_set_clientdata(client, lm8333);
0bf25a45386f28 Wolfram Sang    2012-04-03  193  	return 0;
0bf25a45386f28 Wolfram Sang    2012-04-03  194  
0bf25a45386f28 Wolfram Sang    2012-04-03  195   free_irq:
0bf25a45386f28 Wolfram Sang    2012-04-03  196  	free_irq(client->irq, lm8333);
0bf25a45386f28 Wolfram Sang    2012-04-03  197   free_mem:
0bf25a45386f28 Wolfram Sang    2012-04-03  198  	input_free_device(input);
0bf25a45386f28 Wolfram Sang    2012-04-03  199  	kfree(lm8333);
0bf25a45386f28 Wolfram Sang    2012-04-03  200  	return err;
0bf25a45386f28 Wolfram Sang    2012-04-03  201  }
0bf25a45386f28 Wolfram Sang    2012-04-03  202  

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

View attachment "config" of type "text/plain" (126806 bytes)

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ