linux-kernel - Re: [PATCH net-next 03/22] net: fill in MODULE

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Date: Mon, 22 Jan 2024 19:31:18 +0000
From: Daniel Golle <daniel@...rotopia.org>
To: Breno Leitao <leitao@...ian.org>
Cc: kuba@...nel.org, davem@...emloft.net, abeni@...hat.com,
	edumazet@...gle.com, Ioana Ciornei <ioana.ciornei@....com>,
	Andrew Lunn <andrew@...n.ch>,
	Heiner Kallweit <hkallweit1@...il.com>,
	Russell King <linux@...linux.org.uk>,
	Paolo Abeni <pabeni@...hat.com>, Alexander Couzens <lynxis@...0.eu>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Jose Abreu <Jose.Abreu@...opsys.com>, dsahern@...nel.org,
	weiwan@...gle.com,
	"open list:LYNX PCS MODULE" <netdev@...r.kernel.org>,
	open list <linux-kernel@...r.kernel.org>,
	"moderated list:ARM/Mediatek SoC support" <linux-arm-kernel@...ts.infradead.org>,
	"moderated list:ARM/Mediatek SoC support" <linux-mediatek@...ts.infradead.org>
Subject: Re: [PATCH net-next 03/22] net: fill in MODULE_DESCRIPTION()s for
 PCS Layer

Hi Breno,

On Mon, Jan 22, 2024 at 10:45:24AM -0800, Breno Leitao wrote:
> W=1 builds now warn if module is built without a MODULE_DESCRIPTION().
> Add descriptions to the LynxI PCS MediaTek's SoC.
> 
> Signed-off-by: Breno Leitao <leitao@...ian.org>
> ---
>  drivers/net/pcs/pcs-lynx.c      | 1 +
>  drivers/net/pcs/pcs-mtk-lynxi.c | 1 +
>  drivers/net/pcs/pcs-xpcs.c      | 1 +
>  3 files changed, 3 insertions(+)
> 
> diff --git a/drivers/net/pcs/pcs-lynx.c b/drivers/net/pcs/pcs-lynx.c
> index dc3962b2aa6b..d51d09beaab3 100644
> --- a/drivers/net/pcs/pcs-lynx.c
> +++ b/drivers/net/pcs/pcs-lynx.c
> @@ -398,4 +398,5 @@ void lynx_pcs_destroy(struct phylink_pcs *pcs)
>  }
>  EXPORT_SYMBOL(lynx_pcs_destroy);
>  
> +MODULE_DESCRIPTION("MediaTek SGMII library for Lynx PCS");

Nah, pcs-lynx.c is used by various SoC vendors **other than MediaTek**
such as Freescale and STMicroelectronics.

Users of the pcs-lynx.c driver are
ethernet/stmicro/stmmac/dwmac-socfpga.c
ethernet/altera/altera_tse_main.c
ethernet/freescale/dpaa2/dpaa2-mac.c
ethernet/freescale/enetc/enetc_pf.c
ethernet/freescale/fman/fman_memac.c
dsa/ocelot/felix_vsc9959.c
dsa/ocelot/seville_vsc9953.c


>  MODULE_LICENSE("Dual BSD/GPL");
> diff --git a/drivers/net/pcs/pcs-mtk-lynxi.c b/drivers/net/pcs/pcs-mtk-lynxi.c
> index 8501dd365279..4f63abe638c4 100644
> --- a/drivers/net/pcs/pcs-mtk-lynxi.c
> +++ b/drivers/net/pcs/pcs-mtk-lynxi.c
> @@ -303,4 +303,5 @@ void mtk_pcs_lynxi_destroy(struct phylink_pcs *pcs)
>  }
>  EXPORT_SYMBOL(mtk_pcs_lynxi_destroy);
>  
> +MODULE_DESCRIPTION("MediaTek SGMII library for LynxI");

Ack on this one.

>  MODULE_LICENSE("GPL");
> diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c
> index 31f0beba638a..9c020dd3c766 100644
> --- a/drivers/net/pcs/pcs-xpcs.c
> +++ b/drivers/net/pcs/pcs-xpcs.c
> @@ -1456,4 +1456,5 @@ struct dw_xpcs *xpcs_create_mdiodev(struct mii_bus *bus, int addr,
>  }
>  EXPORT_SYMBOL_GPL(xpcs_create_mdiodev);
>  
> +MODULE_DESCRIPTION("Synopsys DesignWare XPCS helpers");
>  MODULE_LICENSE("GPL v2");
> -- 
> 2.39.3
>