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MIPS: launch.h: add include guard to prevent build errors
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: 6decd1aad1
("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>
Reviewed-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
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@ -3,6 +3,9 @@
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*
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*/
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#ifndef _ASM_MIPS_BOARDS_LAUNCH_H
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#define _ASM_MIPS_BOARDS_LAUNCH_H
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#ifndef _ASSEMBLER_
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struct cpulaunch {
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@ -34,3 +37,5 @@ struct cpulaunch {
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/* Polling period in count cycles for secondary CPU's */
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#define LAUNCHPERIOD 10000
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#endif /* _ASM_MIPS_BOARDS_LAUNCH_H */
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