Re: [PATCH -next] net: pcs: pcs-xpcs: Fix build error when CONFIG_PCS_XPCS=y && CONFIG_PHYLINK=m

[Russell King (Oracle)]

On Tue, Jun 21, 2022 at 09:12:51PM +0800, Zheng Bin wrote:
> If CONFIG_PCS_XPCS=y, CONFIG_PHYLINK=m, bulding fails:
> 
> drivers/net/pcs/pcs-xpcs.o: in function `xpcs_do_config':
> pcs-xpcs.c:(.text+0x64f): undefined reference to `phylink_mii_c22_pcs_encode_advertisement'
> drivers/net/pcs/pcs-xpcs.o: in function `xpcs_get_state':
> pcs-xpcs.c:(.text+0x10f8): undefined reference to `phylink_mii_c22_pcs_decode_state
> 
> Make PCS_XPCS depends on PHYLINK to fix this.
> 
> Fixes: b47aec885bcd ("net: pcs: xpcs: add CL37 1000BASE-X AN support")
> Signed-off-by: Zheng Bin <zhengbin13@xxxxxxxxxx>

Paolo Abeni has already sent a patch, which I think is addressing a
similar issue. Please see:

https://lore.kernel.org/r/6959a6a51582e8bc2343824d0cee56f1db246e23.1655797997.git.pabeni@xxxxxxxxxx

Thanks.

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