tools/testing/selftests/arm64/tags/.gitignore: warning: ignored by one of the .gitignore files
tools/testing/selftests/arm64/tags/Makefile: warning: ignored by one of the .gitignore files
tools/testing/selftests/arm64/tags/tags_test.c: warning: ignored by one of the .gitignore files
../drivers/net/ethernet/sun/niu.c: In function ‘niu_open’:
../drivers/net/ethernet/sun/niu.c:6031:52: warning: ‘sprintf’ may write a terminating nul past the end of the destination [-Wformat-overflow=]
 6031 |                 sprintf(np->irq_name[2], "%s:SYSERR", np->dev->name);
      |                                                    ^
In function ‘niu_set_irq_name’,
    inlined from ‘niu_request_irq’ at ../drivers/net/ethernet/sun/niu.c:6049:2,
    inlined from ‘niu_open’ at ../drivers/net/ethernet/sun/niu.c:6115:8:
../drivers/net/ethernet/sun/niu.c:6031:17: note: ‘sprintf’ output between 8 and 23 bytes into a destination of size 22
 6031 |                 sprintf(np->irq_name[2], "%s:SYSERR", np->dev->name);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/block/rnull_mod.o
tools/testing/selftests/arm64/tags/.gitignore: warning: ignored by one of the .gitignore files
tools/testing/selftests/arm64/tags/Makefile: warning: ignored by one of the .gitignore files
tools/testing/selftests/arm64/tags/tags_test.c: warning: ignored by one of the .gitignore files
../drivers/net/ethernet/sun/niu.c: In function ‘niu_open’:
../drivers/net/ethernet/sun/niu.c:6031:52: warning: ‘sprintf’ may write a terminating nul past the end of the destination [-Wformat-overflow=]
 6031 |                 sprintf(np->irq_name[2], "%s:SYSERR", np->dev->name);
      |                                                    ^
In function ‘niu_set_irq_name’,
    inlined from ‘niu_request_irq’ at ../drivers/net/ethernet/sun/niu.c:6049:2,
    inlined from ‘niu_open’ at ../drivers/net/ethernet/sun/niu.c:6115:8:
../drivers/net/ethernet/sun/niu.c:6031:17: note: ‘sprintf’ output between 8 and 23 bytes into a destination of size 22
 6031 |                 sprintf(np->irq_name[2], "%s:SYSERR", np->dev->name);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/block/rnull_mod.o