Re: [linux-next:master 3825/5027] arch/mips/pic32/pic32mzda/config.c:22:8: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int

[Rob Herring <robh@kernel.org>]

On Thu, Jul 27, 2023 at 12:19 PM kernel test robot <lkp@intel.com> wrote:
>
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head:   451cc82bd11eb6a374f4dbcfc1cf007eafea91ab
> commit: 657c45b303f87d77eb4ef49e9452f1c5d1fc363c [3825/5027] MIPS: Explicitly include correct DT includes
> config: mips-randconfig-r022-20230727 (https://download.01.org/0day-ci/archive/20230728/202307280212.w1lY1gCG-lkp@intel.com/config)
> compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
> reproduce: (https://download.01.org/0day-ci/archive/20230728/202307280212.w1lY1gCG-lkp@intel.com/reproduce)
>
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202307280212.w1lY1gCG-lkp@intel.com/
>
> All errors (new ones prefixed by >>):
>
> >> arch/mips/pic32/pic32mzda/config.c:22:8: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
>       22 | static DEFINE_SPINLOCK(config_lock);
>          | ~~~~~~ ^
>          | int
> >> arch/mips/pic32/pic32mzda/config.c:22:24: error: a parameter list without types is only allowed in a function definition
>       22 | static DEFINE_SPINLOCK(config_lock);
>          |                        ^
> >> arch/mips/pic32/pic32mzda/config.c:41:2: error: call to undeclared function 'spin_lock_irqsave'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
>       41 |         spin_lock_irqsave(&config_lock, flags);
>          |         ^
> >> arch/mips/pic32/pic32mzda/config.c:41:21: error: use of undeclared identifier 'config_lock'
>       41 |         spin_lock_irqsave(&config_lock, flags);
>          |                            ^
> >> arch/mips/pic32/pic32mzda/config.c:46:2: error: call to undeclared function 'spin_unlock_irqrestore'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
>       46 |         spin_unlock_irqrestore(&config_lock, flags);
>          |         ^
>    arch/mips/pic32/pic32mzda/config.c:46:26: error: use of undeclared identifier 'config_lock'
>       46 |         spin_unlock_irqrestore(&config_lock, flags);
>          |                                 ^
>    6 errors generated.

Already fixed in [1].

Rob

[1] https://lore.kernel.org/all/20230727012028.3933785-1-robh@kernel.org/