[PATCH v4 18/25] net: fman: Use mac_dev for some params

Sean Anderson sean.anderson at seco.com
Mon Jul 25 08:10:32 PDT 2022


Some params are already present in mac_dev. Use them directly instead of
passing them through params.

Signed-off-by: Sean Anderson <sean.anderson at seco.com>
Acked-by: Camelia Groza <camelia.groza at nxp.com>
---

(no changes since v1)

 .../net/ethernet/freescale/fman/fman_dtsec.c    | 16 +++++++---------
 drivers/net/ethernet/freescale/fman/fman_mac.h  |  7 -------
 .../net/ethernet/freescale/fman/fman_memac.c    | 17 ++++++++---------
 drivers/net/ethernet/freescale/fman/fman_tgec.c | 12 +++++-------
 drivers/net/ethernet/freescale/fman/mac.c       | 10 ++--------
 5 files changed, 22 insertions(+), 40 deletions(-)

diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
index 9fabb2dfc972..09ad1117005a 100644
--- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
@@ -1413,13 +1413,11 @@ static int dtsec_free(struct fman_mac *dtsec)
 	return 0;
 }
 
-static struct fman_mac *dtsec_config(struct fman_mac_params *params)
+static struct fman_mac *dtsec_config(struct mac_device *mac_dev,
+				     struct fman_mac_params *params)
 {
 	struct fman_mac *dtsec;
 	struct dtsec_cfg *dtsec_drv_param;
-	void __iomem *base_addr;
-
-	base_addr = params->base_addr;
 
 	/* allocate memory for the UCC GETH data structure. */
 	dtsec = kzalloc(sizeof(*dtsec), GFP_KERNEL);
@@ -1436,10 +1434,10 @@ static struct fman_mac *dtsec_config(struct fman_mac_params *params)
 
 	set_dflts(dtsec_drv_param);
 
-	dtsec->regs = base_addr;
-	dtsec->addr = ENET_ADDR_TO_UINT64(params->addr);
+	dtsec->regs = mac_dev->vaddr;
+	dtsec->addr = ENET_ADDR_TO_UINT64(mac_dev->addr);
 	dtsec->max_speed = params->max_speed;
-	dtsec->phy_if = params->phy_if;
+	dtsec->phy_if = mac_dev->phy_if;
 	dtsec->mac_id = params->mac_id;
 	dtsec->exceptions = (DTSEC_IMASK_BREN	|
 			     DTSEC_IMASK_RXCEN	|
@@ -1456,7 +1454,7 @@ static struct fman_mac *dtsec_config(struct fman_mac_params *params)
 			     DTSEC_IMASK_RDPEEN);
 	dtsec->exception_cb = params->exception_cb;
 	dtsec->event_cb = params->event_cb;
-	dtsec->dev_id = params->dev_id;
+	dtsec->dev_id = mac_dev;
 	dtsec->ptp_tsu_enabled = dtsec->dtsec_drv_param->ptp_tsu_en;
 	dtsec->en_tsu_err_exception = dtsec->dtsec_drv_param->ptp_exception_en;
 
@@ -1495,7 +1493,7 @@ int dtsec_initialization(struct mac_device *mac_dev,
 	mac_dev->enable			= dtsec_enable;
 	mac_dev->disable		= dtsec_disable;
 
-	mac_dev->fman_mac = dtsec_config(params);
+	mac_dev->fman_mac = dtsec_config(mac_dev, params);
 	if (!mac_dev->fman_mac) {
 		err = -EINVAL;
 		goto _return;
diff --git a/drivers/net/ethernet/freescale/fman/fman_mac.h b/drivers/net/ethernet/freescale/fman/fman_mac.h
index 7774af6463e5..730aae7fed13 100644
--- a/drivers/net/ethernet/freescale/fman/fman_mac.h
+++ b/drivers/net/ethernet/freescale/fman/fman_mac.h
@@ -163,25 +163,18 @@ typedef void (fman_mac_exception_cb)(void *dev_id,
 
 /* FMan MAC config input */
 struct fman_mac_params {
-	/* Base of memory mapped FM MAC registers */
-	void __iomem *base_addr;
-	/* MAC address of device; First octet is sent first */
-	enet_addr_t addr;
 	/* MAC ID; numbering of dTSEC and 1G-mEMAC:
 	 * 0 - FM_MAX_NUM_OF_1G_MACS;
 	 * numbering of 10G-MAC (TGEC) and 10G-mEMAC:
 	 * 0 - FM_MAX_NUM_OF_10G_MACS
 	 */
 	u8 mac_id;
-	/* PHY interface */
-	phy_interface_t	 phy_if;
 	/* Note that the speed should indicate the maximum rate that
 	 * this MAC should support rather than the actual speed;
 	 */
 	u16 max_speed;
 	/* A handle to the FM object this port related to */
 	void *fm;
-	void *dev_id; /* device cookie used by the exception cbs */
 	fman_mac_exception_cb *event_cb;    /* MDIO Events Callback Routine */
 	fman_mac_exception_cb *exception_cb;/* Exception Callback Routine */
 	/* SGMII/QSGII interface with 1000BaseX auto-negotiation between MAC
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c
index 7121be0f958b..2f3050df5ab9 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -1109,13 +1109,12 @@ static int memac_free(struct fman_mac *memac)
 	return 0;
 }
 
-static struct fman_mac *memac_config(struct fman_mac_params *params)
+static struct fman_mac *memac_config(struct mac_device *mac_dev,
+				     struct fman_mac_params *params)
 {
 	struct fman_mac *memac;
 	struct memac_cfg *memac_drv_param;
-	void __iomem *base_addr;
 
-	base_addr = params->base_addr;
 	/* allocate memory for the m_emac data structure */
 	memac = kzalloc(sizeof(*memac), GFP_KERNEL);
 	if (!memac)
@@ -1133,17 +1132,17 @@ static struct fman_mac *memac_config(struct fman_mac_params *params)
 
 	set_dflts(memac_drv_param);
 
-	memac->addr = ENET_ADDR_TO_UINT64(params->addr);
+	memac->addr = ENET_ADDR_TO_UINT64(mac_dev->addr);
 
-	memac->regs = base_addr;
+	memac->regs = mac_dev->vaddr;
 	memac->max_speed = params->max_speed;
-	memac->phy_if = params->phy_if;
+	memac->phy_if = mac_dev->phy_if;
 	memac->mac_id = params->mac_id;
 	memac->exceptions = (MEMAC_IMASK_TSECC_ER | MEMAC_IMASK_TECC_ER |
 			     MEMAC_IMASK_RECC_ER | MEMAC_IMASK_MGI);
 	memac->exception_cb = params->exception_cb;
 	memac->event_cb = params->event_cb;
-	memac->dev_id = params->dev_id;
+	memac->dev_id = mac_dev;
 	memac->fm = params->fm;
 	memac->basex_if = params->basex_if;
 
@@ -1177,9 +1176,9 @@ int memac_initialization(struct mac_device *mac_dev,
 	mac_dev->disable		= memac_disable;
 
 	if (params->max_speed == SPEED_10000)
-		params->phy_if = PHY_INTERFACE_MODE_XGMII;
+		mac_dev->phy_if = PHY_INTERFACE_MODE_XGMII;
 
-	mac_dev->fman_mac = memac_config(params);
+	mac_dev->fman_mac = memac_config(mac_dev, params);
 	if (!mac_dev->fman_mac) {
 		err = -EINVAL;
 		goto _return;
diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.c b/drivers/net/ethernet/freescale/fman/fman_tgec.c
index f34f89e46a6f..2642a4c27292 100644
--- a/drivers/net/ethernet/freescale/fman/fman_tgec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_tgec.c
@@ -728,13 +728,11 @@ static int tgec_free(struct fman_mac *tgec)
 	return 0;
 }
 
-static struct fman_mac *tgec_config(struct fman_mac_params *params)
+static struct fman_mac *tgec_config(struct mac_device *mac_dev, struct fman_mac_params *params)
 {
 	struct fman_mac *tgec;
 	struct tgec_cfg *cfg;
-	void __iomem *base_addr;
 
-	base_addr = params->base_addr;
 	/* allocate memory for the UCC GETH data structure. */
 	tgec = kzalloc(sizeof(*tgec), GFP_KERNEL);
 	if (!tgec)
@@ -752,8 +750,8 @@ static struct fman_mac *tgec_config(struct fman_mac_params *params)
 
 	set_dflts(cfg);
 
-	tgec->regs = base_addr;
-	tgec->addr = ENET_ADDR_TO_UINT64(params->addr);
+	tgec->regs = mac_dev->vaddr;
+	tgec->addr = ENET_ADDR_TO_UINT64(mac_dev->addr);
 	tgec->max_speed = params->max_speed;
 	tgec->mac_id = params->mac_id;
 	tgec->exceptions = (TGEC_IMASK_MDIO_SCAN_EVENT	|
@@ -773,7 +771,7 @@ static struct fman_mac *tgec_config(struct fman_mac_params *params)
 			    TGEC_IMASK_RX_ALIGN_ER);
 	tgec->exception_cb = params->exception_cb;
 	tgec->event_cb = params->event_cb;
-	tgec->dev_id = params->dev_id;
+	tgec->dev_id = mac_dev;
 	tgec->fm = params->fm;
 
 	/* Save FMan revision */
@@ -803,7 +801,7 @@ int tgec_initialization(struct mac_device *mac_dev,
 	mac_dev->enable			= tgec_enable;
 	mac_dev->disable		= tgec_disable;
 
-	mac_dev->fman_mac = tgec_config(params);
+	mac_dev->fman_mac = tgec_config(mac_dev, params);
 	if (!mac_dev->fman_mac) {
 		err = -EINVAL;
 		goto _return;
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index fb04c1f9cd3e..0f9e3e9e60c6 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -34,7 +34,6 @@ struct mac_priv_s {
 	struct list_head		mc_addr_list;
 	struct platform_device		*eth_dev;
 	u16				speed;
-	u16				max_speed;
 };
 
 struct mac_address {
@@ -439,7 +438,7 @@ static int mac_probe(struct platform_device *_of_dev)
 	mac_dev->phy_if = phy_if;
 
 	priv->speed		= phy2speed[mac_dev->phy_if];
-	priv->max_speed		= priv->speed;
+	params.max_speed	= priv->speed;
 	mac_dev->if_support	= DTSEC_SUPPORTED;
 	/* We don't support half-duplex in SGMII mode */
 	if (mac_dev->phy_if == PHY_INTERFACE_MODE_SGMII)
@@ -447,7 +446,7 @@ static int mac_probe(struct platform_device *_of_dev)
 					SUPPORTED_100baseT_Half);
 
 	/* Gigabit support (no half-duplex) */
-	if (priv->max_speed == 1000)
+	if (params.max_speed == 1000)
 		mac_dev->if_support |= SUPPORTED_1000baseT_Full;
 
 	/* The 10G interface only supports one mode */
@@ -457,16 +456,11 @@ static int mac_probe(struct platform_device *_of_dev)
 	/* Get the rest of the PHY information */
 	mac_dev->phy_node = of_parse_phandle(mac_node, "phy-handle", 0);
 
-	params.base_addr = mac_dev->vaddr;
-	memcpy(&params.addr, mac_dev->addr, sizeof(mac_dev->addr));
-	params.max_speed	= priv->max_speed;
-	params.phy_if		= mac_dev->phy_if;
 	params.basex_if		= false;
 	params.mac_id		= priv->cell_index;
 	params.fm		= (void *)priv->fman;
 	params.exception_cb	= mac_exception;
 	params.event_cb		= mac_exception;
-	params.dev_id		= mac_dev;
 
 	err = init(mac_dev, mac_node, &params);
 	if (err < 0) {
-- 
2.35.1.1320.gc452695387.dirty




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