linux-kernel - Re: [PATCH 1/2] mfd: ab8500-debugfs: add function declaration

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Message-ID: <20160927184902.GA21388@dell>
Date:   Tue, 27 Sep 2016 19:49:02 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     Baoyou Xie <baoyou.xie@...aro.org>
Cc:     linux-kernel@...r.kernel.org, arnd@...db.de, xie.baoyou@....com.cn
Subject: Re: [PATCH 1/2] mfd: ab8500-debugfs: add function declaration

On Sat, 24 Sep 2016, Baoyou Xie wrote:

> We get 1 warning when building kernel with W=1:
> drivers/mfd/ab8500-debugfs.c:1587:28: warning: no previous prototype for 'suspend_test_wake_cause_interrupt_is_mine' [-Wmissing-prototypes]
> 
> In fact, this function need be declared in a header files.
> 
> So this patch adds function declaration in
> include/linux/mfd/abx500/ab8500.h.
> 
> Signed-off-by: Baoyou Xie <baoyou.xie@...aro.org>
> ---
>  include/linux/mfd/abx500/ab8500.h | 1 +
>  1 file changed, 1 insertion(+)

I already fixed this: https://patchwork.kernel.org/patch/9333097/

> diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h
> index 9475fee..a496120 100644
> --- a/include/linux/mfd/abx500/ab8500.h
> +++ b/include/linux/mfd/abx500/ab8500.h
> @@ -508,6 +508,7 @@ void ab8500_override_turn_on_stat(u8 mask, u8 set);
>  extern int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size);
>  void ab8500_dump_all_banks(struct device *dev);
>  void ab8500_debug_register_interrupt(int line);
> +bool suspend_test_wake_cause_interrupt_is_mine(u32 my_int);
>  #else
>  static inline void ab8500_dump_all_banks(struct device *dev) {}
>  static inline void ab8500_debug_register_interrupt(int line) {}

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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