Re: arch/ia64/include/uapi/asm/siginfo.h:15:27: error: expected ':', ',', ';', '}' or '__attribute__' before '.' token

From: Randy Dunlap
Date: Sun May 30 2021 - 10:37:38 EST


On 5/30/21 3:07 AM, kernel test robot wrote:
> Hi Christoph,
>
> FYI, the error/warning still remains.
>
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: b90e90f40b4ff23c753126008bf4713a42353af6
> commit: 8cad3b66bff4ee7c7d52b9a663cb6a2c5f66a7f7 Buslogic: remove ISA support
> date: 8 weeks ago
> config: ia64-allyesconfig (attached as .config)
> compiler: ia64-linux-gcc (GCC) 9.3.0
> 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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8cad3b66bff4ee7c7d52b9a663cb6a2c5f66a7f7
> git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> git fetch --no-tags linus master
> git checkout 8cad3b66bff4ee7c7d52b9a663cb6a2c5f66a7f7
> # save the attached .config to linux build tree
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64
>
> 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 include/uapi/linux/signal.h:6,
> from include/linux/signal_types.h:10,
> from include/linux/sched.h:30,
> from arch/ia64/include/asm/hw_irq.h:11,
> from include/linux/irq.h:589,
> from arch/ia64/include/asm/hardirq.h:19,
> from include/linux/hardirq.h:10,
> from include/linux/interrupt.h:11,
> from drivers/scsi/BusLogic.c:27:
>>> arch/ia64/include/uapi/asm/siginfo.h:15:27: error: expected ':', ',', ';', '}' or '__attribute__' before '.' token
> 15 | #define si_flags _sifields._sigfault._flags
> | ^
> drivers/scsi/FlashPoint.c:43:6: note: in expansion of macro 'si_flags'
> 43 | u16 si_flags;
> | ^~~~~~~~

> vim +15 arch/ia64/include/uapi/asm/siginfo.h
>
> 43e40f25d2c0903 David Howells 2012-10-09 13
> 43e40f25d2c0903 David Howells 2012-10-09 14 #define si_imm _sifields._sigfault._imm /* as per UNIX SysV ABI spec */
> 43e40f25d2c0903 David Howells 2012-10-09 @15 #define si_flags _sifields._sigfault._flags
> 43e40f25d2c0903 David Howells 2012-10-09 16 /*
> 43e40f25d2c0903 David Howells 2012-10-09 17 * si_isr is valid for SIGILL, SIGFPE, SIGSEGV, SIGBUS, and SIGTRAP provided that
> 43e40f25d2c0903 David Howells 2012-10-09 18 * si_code is non-zero and __ISR_VALID is set in si_flags.
> 43e40f25d2c0903 David Howells 2012-10-09 19 */
> 43e40f25d2c0903 David Howells 2012-10-09 20 #define si_isr _sifields._sigfault._isr
> 43e40f25d2c0903 David Howells 2012-10-09 21
>
> :::::: The code at line 15 was first introduced by commit
> :::::: 43e40f25d2c090392fc36cb900b42972e88cc2e2 UAPI: (Scripted) Disintegrate arch/ia64/include/asm
>
> :::::: TO: David Howells <dhowells@xxxxxxxxxx>
> :::::: CC: David Howells <dhowells@xxxxxxxxxx>


Patch is here:
https://lore.kernel.org/linux-scsi/b631c661-44fa-57f5-6540-1721f3df61e8@xxxxxxx/T/#ma8097b011095a7b4cc73381f45312eb634166187


--
~Randy
https://people.kernel.org/tglx/notes-about-netiquette