Re: [PATCH RESEND v2] staging: wfx: fix an undefined reference error when CONFIG_MMC=m

[Greg KH]

On Sat, Oct 12, 2019 at 12:34:07AM +0800, zhong jiang wrote:
> I hit the following error when compile the kernel.
> 
> drivers/staging/wfx/main.o: In function `wfx_core_init':
> /home/z00352263/linux-next/linux-next/drivers/staging/wfx/main.c:488: undefined reference to `sdio_register_driver'
> drivers/staging/wfx/main.o: In function `wfx_core_exit':
> /home/z00352263/linux-next/linux-next/drivers/staging/wfx/main.c:496: undefined reference to `sdio_unregister_driver'
> drivers/staging/wfx/main.o:(.debug_addr+0x1a8): undefined reference to `sdio_register_driver'
> drivers/staging/wfx/main.o:(.debug_addr+0x6f0): undefined reference to `sdio_unregister_driver'
> 
> Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx>
> ---
>  drivers/staging/wfx/Makefile | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

What changed from v1?  Always put that below the --- line.

v3 please?

thanks,

greg k-h