linux-kernel - [PATCH net-next v2 05/10] net: fs_enet: Remove has_phy field in fs_platform

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Message-ID: <bb5264e09e18f0ce8a0dbee399926a59f33cb248.1691155346.git.christophe.leroy@csgroup.eu>
Date:   Fri,  4 Aug 2023 15:30:15 +0200
From:   Christophe Leroy <christophe.leroy@...roup.eu>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Pantelis Antoniou <pantelis.antoniou@...il.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Nicholas Piggin <npiggin@...il.com>, robh@...nel.org
Cc:     Christophe Leroy <christophe.leroy@...roup.eu>,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH net-next v2 05/10] net: fs_enet: Remove has_phy field in fs_platform_info struct

Since commit 3dd82a1ea724 ("[POWERPC] CPM: Always use new binding.")
has_phy field is never set.

Remove dead code and remove the field.

Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>
---
 drivers/net/ethernet/freescale/fs_enet/mac-fec.c | 14 --------------
 include/linux/fs_enet_pd.h                       |  1 -
 2 files changed, 15 deletions(-)

diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
index f609dc112458..cdc89d83cf07 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
@@ -339,11 +339,7 @@ static void restart(struct net_device *dev)
 static void stop(struct net_device *dev)
 {
 	struct fs_enet_private *fep = netdev_priv(dev);
-	const struct fs_platform_info *fpi = fep->fpi;
 	struct fec __iomem *fecp = fep->fec.fecp;
-
-	struct fec_info *feci = dev->phydev->mdio.bus->priv;
-
 	int i;
 
 	if ((FR(fecp, ecntrl) & FEC_ECNTRL_ETHER_EN) == 0)
@@ -363,16 +359,6 @@ static void stop(struct net_device *dev)
 	FC(fecp, ecntrl, FEC_ECNTRL_ETHER_EN);
 
 	fs_cleanup_bds(dev);
-
-	/* shut down FEC1? that's where the mii bus is */
-	if (fpi->has_phy) {
-		FS(fecp, r_cntrl, fpi->use_rmii ?
-				FEC_RCNTRL_RMII_MODE :
-				FEC_RCNTRL_MII_MODE);	/* MII/RMII enable */
-		FS(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN);
-		FW(fecp, ievent, FEC_ENET_MII);
-		FW(fecp, mii_speed, feci->mii_speed);
-	}
 }
 
 static void napi_clear_event_fs(struct net_device *dev)
diff --git a/include/linux/fs_enet_pd.h b/include/linux/fs_enet_pd.h
index a1905e41c167..2b351b676467 100644
--- a/include/linux/fs_enet_pd.h
+++ b/include/linux/fs_enet_pd.h
@@ -123,7 +123,6 @@ struct fs_platform_info {
 	int napi_weight;	/* NAPI weight                 */
 
 	int use_rmii;		/* use RMII mode 	       */
-	int has_phy;            /* if the network is phy container as well...*/
 
 	struct clk *clk_per;	/* 'per' clock for register access */
 };
-- 
2.41.0