Re: [PATCH 2/5] mmc: au1xmmc: force non-modular build and remove symbol_get usage

[Arnd Bergmann]

On Tue, Aug 1, 2023, at 19:35, Christoph Hellwig wrote:
> au1xmmc is split somewhat awkwardly into the main mmc subsystem driver,
> and callbacks in platform_data that sit under arch/mips/ and are
> always built in.  The latter than call mmc_detect_change through
> symbol_get.  Remove the use of symbol_get by requiring the driver
> to be built in.  In the future the interrupt handlers for card
> insert/eject detection should probably be moved into the main driver,
> and which point it can be built modular again.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Good idea.

>  	  of Alcor Micro PCI-E card reader
> 
>  config MMC_AU1X
> -	tristate "Alchemy AU1XX0 MMC Card Interface support"
> +	bool "Alchemy AU1XX0 MMC Card Interface support"
>  	depends on MIPS_ALCHEMY
>  	help

This needs a 

      depends on MMC=y

otherwise you get a link failure with CONFIG_MMC=m and
CONFIG_MMC_AU1X=y.

With that fixed,

Reviewed-by: Arnd Bergmann <arnd@xxxxxxxx>