linux-kernel - Re: [PATCH] nvmem: rmem: fix undefined reference to memremap

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Message-ID: <dd4b1b389faf7b0219e1dccf48e17126887b3c70.camel@suse.de>
Date:   Mon, 15 Mar 2021 11:46:41 +0100
From:   Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        srini@...nel.org
Cc:     linux-kernel@...r.kernel.org, kernel test robot <lkp@...el.com>
Subject: Re: [PATCH] nvmem: rmem: fix undefined reference to memremap

On Mon, 2021-03-15 at 10:44 +0000, Srinivas Kandagatla wrote:
> Fix below error reporte by kernel test robot
> rmem.c:(.text+0x14e): undefined reference to memremap
> s390x-linux-gnu-ld: rmem.c:(.text+0x1b6): undefined reference to memunmap
> 
> Reported-by: kernel test robot <lkp@...el.com>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> ---

Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@...e.de>

Thanks!

>  drivers/nvmem/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig
> index 642ddc699fd1..dd2019006838 100644
> --- a/drivers/nvmem/Kconfig
> +++ b/drivers/nvmem/Kconfig
> @@ -272,6 +272,7 @@ config SPRD_EFUSE
>  
> 
>  config NVMEM_RMEM
>  	tristate "Reserved Memory Based Driver Support"
> +	depends on HAS_IOMEM
>  	help
>  	  This driver maps reserved memory into an nvmem device. It might be
>  	  useful to expose information left by firmware in memory.



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