Messages in this thread Patch in this message | | | From | Randy Dunlap <> | Subject | [PATCH] MIPS: launch.h: add include guard to prevent build errors | Date | Thu, 20 May 2021 22:13:43 -0700 |
| |
arch/mips/include/asm/mips-boards/launch.h needs an include guard to prevent it from being #included more than once. Prevents these build errors:
In file included from ../arch/mips/mti-malta/malta-amon.c:16: ../arch/mips/include/asm/mips-boards/launch.h:8:8: error: redefinition of 'struct cpulaunch' 8 | struct cpulaunch { | ^~~~~~~~~ In file included from ../arch/mips/include/asm/mips-cps.h:13, from ../arch/mips/include/asm/smp-ops.h:16, from ../arch/mips/include/asm/smp.h:21, from ../include/linux/smp.h:114, from ../arch/mips/mti-malta/malta-amon.c:12: ../arch/mips/include/asm/mips-boards/launch.h:8:8: note: originally defined here 8 | struct cpulaunch { | ^~~~~~~~~ make[3]: [../scripts/Makefile.build:273: arch/mips/mti-malta/malta-amon.o] Error 1 (ignored)
Fixes: 6decd1aad15f ("MIPS: add support for buggy MT7621S core detection") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: kernel test robot <lkp@intel.com> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: linux-mips@vger.kernel.org Cc: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com> --- arch/mips/include/asm/mips-boards/launch.h | 5 +++++ 1 file changed, 5 insertions(+)
--- linux-next-20210520.orig/arch/mips/include/asm/mips-boards/launch.h +++ linux-next-20210520/arch/mips/include/asm/mips-boards/launch.h @@ -3,6 +3,9 @@ * */ +#ifndef _ASM_MIPS_BOARDS_LAUNCH_H +#define _ASM_MIPS_BOARDS_LAUNCH_H + #ifndef _ASSEMBLER_ struct cpulaunch { @@ -34,3 +37,5 @@ struct cpulaunch { /* Polling period in count cycles for secondary CPU's */ #define LAUNCHPERIOD 10000 + +#endif /* _ASM_MIPS_BOARDS_LAUNCH_H */
| |