linux-kernel - Re: [PATCH v2 1/2] mfd: arizona: Add stub for wm5102

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Date:	Wed, 13 May 2015 17:51:28 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Richard Fitzgerald <rf@...nsource.wolfsonmicro.com>
Cc:	linux-kernel@...r.kernel.org, patches@...nsource.wolfsonmicro.com
Subject: Re: [PATCH v2 1/2] mfd: arizona: Add stub for wm5102_patch()

On Wed, 13 May 2015, Richard Fitzgerald wrote:

> For the WM5102 there is a dependency in the core code on wm5102_patch()
> which only exists when CONFIG_MFD_WM5102 is defined. To avoid having
> to sprinkle #ifdefs around the code it is given an alternative empty
> stub version when CONFIG_MFD_WM5102 is deselected
> 
> Signed-off-by: Richard Fitzgerald <rf@...nsource.wolfsonmicro.com>
> Acked-by: Lee Jones <lee.jones@...aro.org>
> ---
>  include/linux/mfd/arizona/core.h |    8 ++++++++
>  1 files changed, 8 insertions(+), 0 deletions(-)

Applied, thanks.

> diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h
> index 16a498f..7597164 100644
> --- a/include/linux/mfd/arizona/core.h
> +++ b/include/linux/mfd/arizona/core.h
> @@ -153,7 +153,15 @@ int arizona_request_irq(struct arizona *arizona, int irq, char *name,
>  void arizona_free_irq(struct arizona *arizona, int irq, void *data);
>  int arizona_set_irq_wake(struct arizona *arizona, int irq, int on);
>  
> +#ifdef CONFIG_MFD_WM5102
>  int wm5102_patch(struct arizona *arizona);
> +#else
> +static inline int wm5102_patch(struct arizona *arizona)
> +{
> +	return 0;
> +}
> +#endif
> +
>  int wm5110_patch(struct arizona *arizona);
>  int wm8997_patch(struct arizona *arizona);
>  

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