Re: [PATCH] Input: i8042: Remove unneeded variable

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Hi angkery,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on input/next]
[also build test ERROR on v5.11 next-20210225]
[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/angkery/Input-i8042-Remove-unneeded-variable/20210225-215352
base:   https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next
config: x86_64-randconfig-r034-20210225 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project a921aaf789912d981cbb2036bdc91ad7289e1523)
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
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # https://github.com/0day-ci/linux/commit/d3f5af97cbc5d1ff5f8a3e96e4d858335f910e78
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review angkery/Input-i8042-Remove-unneeded-variable/20210225-215352
        git checkout d3f5af97cbc5d1ff5f8a3e96e4d858335f910e78
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

   In file included from drivers/input/serio/i8042.c:131:
   In file included from drivers/input/serio/i8042.h:23:
   drivers/input/serio/i8042-x86ia64io.h:591:14: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
                   .matches = {
                              ^
   drivers/input/serio/i8042-x86ia64io.h:587:14: note: previous initialization is here
                   .matches = {
                              ^
>> drivers/input/serio/i8042.c:1133:3: error: use of undeclared identifier 'delay'
                   DELAY;
                   ^
   drivers/input/serio/i8042.c:1125:37: note: expanded from macro 'DELAY'
   #define DELAY do { mdelay(1); if (++delay > 10) return delay; } while(0)
                                       ^
>> drivers/input/serio/i8042.c:1133:3: error: use of undeclared identifier 'delay'
   drivers/input/serio/i8042.c:1125:56: note: expanded from macro 'DELAY'
   #define DELAY do { mdelay(1); if (++delay > 10) return delay; } while(0)
                                                          ^
   drivers/input/serio/i8042.c:1137:2: error: use of undeclared identifier 'delay'
           DELAY;
           ^
   drivers/input/serio/i8042.c:1125:37: note: expanded from macro 'DELAY'
   #define DELAY do { mdelay(1); if (++delay > 10) return delay; } while(0)
                                       ^
   drivers/input/serio/i8042.c:1137:2: error: use of undeclared identifier 'delay'
   drivers/input/serio/i8042.c:1125:56: note: expanded from macro 'DELAY'
   #define DELAY do { mdelay(1); if (++delay > 10) return delay; } while(0)
                                                          ^
   drivers/input/serio/i8042.c:1139:3: error: use of undeclared identifier 'delay'
                   DELAY;
                   ^
   drivers/input/serio/i8042.c:1125:37: note: expanded from macro 'DELAY'
   #define DELAY do { mdelay(1); if (++delay > 10) return delay; } while(0)
                                       ^
   drivers/input/serio/i8042.c:1139:3: error: use of undeclared identifier 'delay'
   drivers/input/serio/i8042.c:1125:56: note: expanded from macro 'DELAY'
   #define DELAY do { mdelay(1); if (++delay > 10) return delay; } while(0)
                                                          ^
   drivers/input/serio/i8042.c:1140:2: error: use of undeclared identifier 'delay'
           DELAY;
           ^
   drivers/input/serio/i8042.c:1125:37: note: expanded from macro 'DELAY'
   #define DELAY do { mdelay(1); if (++delay > 10) return delay; } while(0)
                                       ^
   drivers/input/serio/i8042.c:1140:2: error: use of undeclared identifier 'delay'
   drivers/input/serio/i8042.c:1125:56: note: expanded from macro 'DELAY'
   #define DELAY do { mdelay(1); if (++delay > 10) return delay; } while(0)
                                                          ^
   drivers/input/serio/i8042.c:1143:2: error: use of undeclared identifier 'delay'
           DELAY;
           ^
   drivers/input/serio/i8042.c:1125:37: note: expanded from macro 'DELAY'
   #define DELAY do { mdelay(1); if (++delay > 10) return delay; } while(0)
                                       ^
   drivers/input/serio/i8042.c:1143:2: error: use of undeclared identifier 'delay'
   drivers/input/serio/i8042.c:1125:56: note: expanded from macro 'DELAY'
   #define DELAY do { mdelay(1); if (++delay > 10) return delay; } while(0)
                                                          ^
   1 warning and 10 errors generated.


vim +/delay +1133 drivers/input/serio/i8042.c

^1da177e4c3f41 Linus Torvalds  2005-04-16  1126  
c7ff0d9c92435e TAMUKI Shoichi  2010-08-10  1127  static long i8042_panic_blink(int state)
^1da177e4c3f41 Linus Torvalds  2005-04-16  1128  {
c7ff0d9c92435e TAMUKI Shoichi  2010-08-10  1129  	char led;
^1da177e4c3f41 Linus Torvalds  2005-04-16  1130  
c7ff0d9c92435e TAMUKI Shoichi  2010-08-10  1131  	led = (state) ? 0x01 | 0x04 : 0;
^1da177e4c3f41 Linus Torvalds  2005-04-16  1132  	while (i8042_read_status() & I8042_STR_IBF)
^1da177e4c3f41 Linus Torvalds  2005-04-16 @1133  		DELAY;
4eb3c30b2e034b Joe Perches     2010-11-29  1134  	dbg("%02x -> i8042 (panic blink)\n", 0xed);
19f3c3e37314a2 Dmitry Torokhov 2007-01-18  1135  	i8042_suppress_kbd_ack = 2;
^1da177e4c3f41 Linus Torvalds  2005-04-16  1136  	i8042_write_data(0xed); /* set leds */
^1da177e4c3f41 Linus Torvalds  2005-04-16  1137  	DELAY;
^1da177e4c3f41 Linus Torvalds  2005-04-16  1138  	while (i8042_read_status() & I8042_STR_IBF)
^1da177e4c3f41 Linus Torvalds  2005-04-16  1139  		DELAY;
^1da177e4c3f41 Linus Torvalds  2005-04-16  1140  	DELAY;
4eb3c30b2e034b Joe Perches     2010-11-29  1141  	dbg("%02x -> i8042 (panic blink)\n", led);
^1da177e4c3f41 Linus Torvalds  2005-04-16  1142  	i8042_write_data(led);
^1da177e4c3f41 Linus Torvalds  2005-04-16  1143  	DELAY;
d3f5af97cbc5d1 Junlin Yang     2021-02-25  1144  	return 0;
^1da177e4c3f41 Linus Torvalds  2005-04-16  1145  }
^1da177e4c3f41 Linus Torvalds  2005-04-16  1146  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

Attachment: .config.gz
Description: application/gzip


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