[krzk-github:n/qcom-ufs-opp-cleanups-v2-drv-owner-wip 7/7] include/linux/export.h:19:21: warning: initialization of 'short unsigned int' from 'struct module *' makes integer from pointer without a cast

From: kernel test robot
Date: Fri May 06 2022 - 16:08:28 EST

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tree: https://github.com/krzk/linux n/qcom-ufs-opp-cleanups-v2-drv-owner-wip
head: 17609caecd53df20f631703ea084a70e7735b5d7
commit: 17609caecd53df20f631703ea084a70e7735b5d7 [7/7] WIP
config: m68k-defconfig (https://download.01.org/0day-ci/archive/20220507/202205070404.1O60FSb4-lkp@xxxxxxxxx/config)
compiler: m68k-linux-gcc (GCC) 11.3.0
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/krzk/linux/commit/17609caecd53df20f631703ea084a70e7735b5d7
git remote add krzk-github https://github.com/krzk/linux
git fetch --no-tags krzk-github n/qcom-ufs-opp-cleanups-v2-drv-owner-wip
git checkout 17609caecd53df20f631703ea084a70e7735b5d7
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash drivers/scsi/

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

All warnings (new ones prefixed by >>):

drivers/scsi/a4000t.c:29:10: error: 'struct scsi_host_template' has no member named 'module'
29 | .module = THIS_MODULE,
| ^~~~~~
In file included from include/linux/linkage.h:7,
from include/linux/preempt.h:10,
from arch/m68k/include/asm/irqflags.h:6,
from include/linux/irqflags.h:16,
from arch/m68k/include/asm/atomic.h:6,
from include/linux/atomic.h:7,
from include/linux/mm_types_task.h:13,
from include/linux/mm_types.h:5,
from include/linux/buildid.h:5,
from include/linux/module.h:14,
from drivers/scsi/a4000t.c:12:
>> include/linux/export.h:19:21: warning: initialization of 'short unsigned int' from 'struct module *' makes integer from pointer without a cast [-Wint-conversion]
19 | #define THIS_MODULE ((struct module *)0)
| ^
drivers/scsi/a4000t.c:29:27: note: in expansion of macro 'THIS_MODULE'
29 | .module = THIS_MODULE,
| ^~~~~~~~~~~
include/linux/export.h:19:21: note: (near initialization for 'a4000t_scsi_driver_template.sg_tablesize')
19 | #define THIS_MODULE ((struct module *)0)
| ^
drivers/scsi/a4000t.c:29:27: note: in expansion of macro 'THIS_MODULE'
29 | .module = THIS_MODULE,
| ^~~~~~~~~~~
--
drivers/scsi/zorro7xx.c:35:10: error: 'struct scsi_host_template' has no member named 'module'
35 | .module = THIS_MODULE,
| ^~~~~~
In file included from include/linux/linkage.h:7,
from include/linux/preempt.h:10,
from arch/m68k/include/asm/irqflags.h:6,
from include/linux/irqflags.h:16,
from arch/m68k/include/asm/atomic.h:6,
from include/linux/atomic.h:7,
from include/linux/mm_types_task.h:13,
from include/linux/mm_types.h:5,
from include/linux/buildid.h:5,
from include/linux/module.h:14,
from drivers/scsi/zorro7xx.c:13:
>> include/linux/export.h:19:21: warning: initialization of 'short unsigned int' from 'struct module *' makes integer from pointer without a cast [-Wint-conversion]
19 | #define THIS_MODULE ((struct module *)0)
| ^
drivers/scsi/zorro7xx.c:35:27: note: in expansion of macro 'THIS_MODULE'
35 | .module = THIS_MODULE,
| ^~~~~~~~~~~
include/linux/export.h:19:21: note: (near initialization for 'zorro7xx_scsi_driver_template.sg_tablesize')
19 | #define THIS_MODULE ((struct module *)0)
| ^
drivers/scsi/zorro7xx.c:35:27: note: in expansion of macro 'THIS_MODULE'
35 | .module = THIS_MODULE,
| ^~~~~~~~~~~
--
drivers/scsi/mvme16x_scsi.c:33:10: error: 'struct scsi_host_template' has no member named 'module'
33 | .module = THIS_MODULE,
| ^~~~~~
In file included from include/linux/linkage.h:7,
from include/linux/preempt.h:10,
from arch/m68k/include/asm/irqflags.h:6,
from include/linux/irqflags.h:16,
from arch/m68k/include/asm/atomic.h:6,
from include/linux/atomic.h:7,
from include/linux/mm_types_task.h:13,
from include/linux/mm_types.h:5,
from include/linux/buildid.h:5,
from include/linux/module.h:14,
from drivers/scsi/mvme16x_scsi.c:10:
>> include/linux/export.h:19:21: warning: initialization of 'short unsigned int' from 'struct module *' makes integer from pointer without a cast [-Wint-conversion]
19 | #define THIS_MODULE ((struct module *)0)
| ^
drivers/scsi/mvme16x_scsi.c:33:35: note: in expansion of macro 'THIS_MODULE'
33 | .module = THIS_MODULE,
| ^~~~~~~~~~~
include/linux/export.h:19:21: note: (near initialization for 'mvme16x_scsi_driver_template.sg_tablesize')
19 | #define THIS_MODULE ((struct module *)0)
| ^
drivers/scsi/mvme16x_scsi.c:33:35: note: in expansion of macro 'THIS_MODULE'
33 | .module = THIS_MODULE,
| ^~~~~~~~~~~
--
drivers/scsi/bvme6000_scsi.c:33:10: error: 'struct scsi_host_template' has no member named 'module'
33 | .module = THIS_MODULE,
| ^~~~~~
In file included from include/linux/linkage.h:7,
from include/linux/preempt.h:10,
from arch/m68k/include/asm/irqflags.h:6,
from include/linux/irqflags.h:16,
from arch/m68k/include/asm/atomic.h:6,
from include/linux/atomic.h:7,
from include/linux/mm_types_task.h:13,
from include/linux/mm_types.h:5,
from include/linux/buildid.h:5,
from include/linux/module.h:14,
from drivers/scsi/bvme6000_scsi.c:10:
>> include/linux/export.h:19:21: warning: initialization of 'short unsigned int' from 'struct module *' makes integer from pointer without a cast [-Wint-conversion]
19 | #define THIS_MODULE ((struct module *)0)
| ^
drivers/scsi/bvme6000_scsi.c:33:35: note: in expansion of macro 'THIS_MODULE'
33 | .module = THIS_MODULE,
| ^~~~~~~~~~~
include/linux/export.h:19:21: note: (near initialization for 'bvme6000_scsi_driver_template.sg_tablesize')
19 | #define THIS_MODULE ((struct module *)0)
| ^
drivers/scsi/bvme6000_scsi.c:33:35: note: in expansion of macro 'THIS_MODULE'
33 | .module = THIS_MODULE,
| ^~~~~~~~~~~

vim +19 include/linux/export.h

b67067f1176df6 Nicholas Piggin 2016-08-24 4
f50169324df4ad Paul Gortmaker 2011-05-23 5 /*
f50169324df4ad Paul Gortmaker 2011-05-23 6 * Export symbols from the kernel to modules. Forked from module.h
f50169324df4ad Paul Gortmaker 2011-05-23 7 * to reduce the amount of pointless cruft we feed to gcc when only
f50169324df4ad Paul Gortmaker 2011-05-23 8 * exporting a simple symbol or two.
f50169324df4ad Paul Gortmaker 2011-05-23 9 *
b92021b09df70c Rusty Russell 2013-03-15 10 * Try not to add #includes here. It slows compilation and makes kernel
b92021b09df70c Rusty Russell 2013-03-15 11 * hackers place grumpy comments in header files.
f50169324df4ad Paul Gortmaker 2011-05-23 12 */
f50169324df4ad Paul Gortmaker 2011-05-23 13
b92021b09df70c Rusty Russell 2013-03-15 14 #ifndef __ASSEMBLY__
f50169324df4ad Paul Gortmaker 2011-05-23 15 #ifdef MODULE
f50169324df4ad Paul Gortmaker 2011-05-23 16 extern struct module __this_module;
f50169324df4ad Paul Gortmaker 2011-05-23 17 #define THIS_MODULE (&__this_module)
f50169324df4ad Paul Gortmaker 2011-05-23 18 #else
f50169324df4ad Paul Gortmaker 2011-05-23 @19 #define THIS_MODULE ((struct module *)0)
f50169324df4ad Paul Gortmaker 2011-05-23 20 #endif
f50169324df4ad Paul Gortmaker 2011-05-23 21

:::::: The code at line 19 was first introduced by commit
:::::: f50169324df4ad942e544386d136216c8617636a module.h: split out the EXPORT_SYMBOL into export.h

:::::: TO: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx>
:::::: CC: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx>

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