linux-kernel - Re: [PATCH v2 -next] staging: fieldbus: Fix build error without CONFIG_REGMAP

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Date:   Tue, 28 May 2019 22:36:43 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <TheSven73@...il.com>, <gregkh@...uxfoundation.org>
CC:     <linux-kernel@...r.kernel.org>, <devel@...verdev.osuosl.org>
Subject: Re: [PATCH v2 -next] staging: fieldbus: Fix build error without
 CONFIG_REGMAP_MMIO

Sorry, this is broken, Pls igore this.

On 2019/5/28 22:29, YueHaibing wrote:
> Fix gcc build error while CONFIG_REGMAP_MMIO is not set
> 
> drivers/staging/fieldbus/anybuss/arcx-anybus.o: In function `controller_probe':
> arcx-anybus.c: undefined reference to `__devm_regmap_init_mmio_clk'
> 
> Select REGMAP_MMIO to fix it.
> 
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Fixes: 2411a336c8ce ("staging: fieldbus: arcx-anybus: change custom -> mmio regmap")
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
> ---
> v2: fix patch style warning
> ---
>  drivers/staging/fieldbus/anybuss/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/staging/fieldbus/anybuss/Kconfig b/drivers/staging/fieldbus/anybuss/Kconfig
> index 8bc3d9a..635a0a7 100644
> --- a/drivers/staging/fieldbus/anybuss/Kconfig
> +++ b/drivers/staging/fieldbus/anybuss/Kconfig
> @@ -14,6 +14,7 @@ if HMS_ANYBUSS_BUS
>  config ARCX_ANYBUS_CONTROLLER
>  	tristate "Arcx Anybus-S Controller"
>  	depends on OF && GPIOLIB && HAS_IOMEM && REGULATOR
> +	select REGMAP_MMIO
>  	help
>  	  Select this to get support for the Arcx Anybus controller.
>  	  It connects to the SoC via a parallel memory bus, and
>