diff mbox series

[net-next,v3,28/47] net: fman: Remove internal_phy_node from params

Message ID 20220715215954.1449214-29-sean.anderson@seco.com (mailing list archive)
State RFC
Delegated to: Netdev Maintainers
Headers show
Series net: dpaa: Convert to phylink | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next, async
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count fail Series longer than 15 patches (and no cover letter)
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit fail Errors and warnings before: 9 this patch: 9
netdev/cc_maintainers success CCed 6 of 6 maintainers
netdev/build_clang fail Errors and warnings before: 10 this patch: 10
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn fail Errors and warnings before: 9 this patch: 9
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 128 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Sean Anderson July 15, 2022, 9:59 p.m. UTC 
This member was used to pass the phy node between mac_probe and the
mac-specific initialization function. But now that the phy node is
gotten in the initialization function, this parameter does not serve a
purpose. Remove it, and do the grabbing of the node/grabbing of the phy
in the same place.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
---

(no changes since v1)

 .../net/ethernet/freescale/fman/fman_dtsec.c  | 33 +++++++++---------
 .../net/ethernet/freescale/fman/fman_mac.h    |  2 --
 .../net/ethernet/freescale/fman/fman_memac.c  | 34 +++++++++----------
 3 files changed, 34 insertions(+), 35 deletions(-)

Comments

Camelia Alexandra Groza July 21, 2022, 1:03 p.m. UTC | #1 
> -----Original Message-----
> From: Sean Anderson <sean.anderson@seco.com>
> Sent: Saturday, July 16, 2022 1:00
> To: David S . Miller <davem@davemloft.net>; Jakub Kicinski
> <kuba@kernel.org>; Madalin Bucur <madalin.bucur@nxp.com>;
> netdev@vger.kernel.org
> Cc: Paolo Abeni <pabeni@redhat.com>; Eric Dumazet
> <edumazet@google.com>; linux-arm-kernel@lists.infradead.org; Russell
> King <linux@armlinux.org.uk>; linux-kernel@vger.kernel.org; Sean Anderson
> <sean.anderson@seco.com>
> Subject: [PATCH net-next v3 28/47] net: fman: Remove internal_phy_node
> from params
> 
> This member was used to pass the phy node between mac_probe and the
> mac-specific initialization function. But now that the phy node is
> gotten in the initialization function, this parameter does not serve a
> purpose. Remove it, and do the grabbing of the node/grabbing of the phy
> in the same place.
> 
> Signed-off-by: Sean Anderson <sean.anderson@seco.com>

Acked-by: Camelia Groza <camelia.groza@nxp.com>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
index 84205be3a817..c2c4677451a9 100644
--- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
@@ -1463,26 +1463,11 @@  static struct fman_mac *dtsec_config(struct fman_mac_params *params)
 	dtsec->fm = params->fm;
 	dtsec->basex_if = params->basex_if;
 
-	if (!params->internal_phy_node) {
-		pr_err("TBI PHY node is not available\n");
-		goto err_dtsec_drv_param;
-	}
-
-	dtsec->tbiphy = of_phy_find_device(params->internal_phy_node);
-	if (!dtsec->tbiphy) {
-		pr_err("of_phy_find_device (TBI PHY) failed\n");
-		goto err_dtsec_drv_param;
-	}
-
-	put_device(&dtsec->tbiphy->mdio.dev);
-
 	/* Save FMan revision */
 	fman_get_revision(dtsec->fm, &dtsec->fm_rev_info);
 
 	return dtsec;
 
-err_dtsec_drv_param:
-	kfree(dtsec_drv_param);
 err_dtsec:
 	kfree(dtsec);
 	return NULL;
@@ -1494,6 +1479,7 @@  int dtsec_initialization(struct mac_device *mac_dev,
 	int			err;
 	struct fman_mac_params	params;
 	struct fman_mac		*dtsec;
+	struct device_node	*phy_node;
 
 	mac_dev->set_promisc		= dtsec_set_promiscuous;
 	mac_dev->change_addr		= dtsec_modify_mac_address;
@@ -1512,7 +1498,6 @@  int dtsec_initialization(struct mac_device *mac_dev,
 	err = set_fman_mac_params(mac_dev, &params);
 	if (err)
 		goto _return;
-	params.internal_phy_node = of_parse_phandle(mac_node, "tbi-handle", 0);
 
 	mac_dev->fman_mac = dtsec_config(&params);
 	if (!mac_dev->fman_mac) {
@@ -1523,6 +1508,22 @@  int dtsec_initialization(struct mac_device *mac_dev,
 	dtsec = mac_dev->fman_mac;
 	dtsec->dtsec_drv_param->maximum_frame = fman_get_max_frm();
 	dtsec->dtsec_drv_param->tx_pad_crc = true;
+
+	phy_node = of_parse_phandle(mac_node, "tbi-handle", 0);
+	if (!phy_node) {
+		pr_err("TBI PHY node is not available\n");
+		err = -EINVAL;
+		goto _return_fm_mac_free;
+	}
+
+	dtsec->tbiphy = of_phy_find_device(phy_node);
+	if (!dtsec->tbiphy) {
+		pr_err("of_phy_find_device (TBI PHY) failed\n");
+		err = -EINVAL;
+		goto _return_fm_mac_free;
+	}
+	put_device(&dtsec->tbiphy->mdio.dev);
+
 	err = dtsec_init(dtsec);
 	if (err < 0)
 		goto _return_fm_mac_free;
diff --git a/drivers/net/ethernet/freescale/fman/fman_mac.h b/drivers/net/ethernet/freescale/fman/fman_mac.h
index 418d1de85702..7774af6463e5 100644
--- a/drivers/net/ethernet/freescale/fman/fman_mac.h
+++ b/drivers/net/ethernet/freescale/fman/fman_mac.h
@@ -190,8 +190,6 @@  struct fman_mac_params {
 	 * synchronize with far-end phy at 10Mbps, 100Mbps or 1000Mbps
 	*/
 	bool basex_if;
-	/* Pointer to TBI/PCS PHY node, used for TBI/PCS PHY access */
-	struct device_node *internal_phy_node;
 };
 
 struct eth_hash_t {
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c
index 039f71e31efc..5c0b837ebcbc 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -1150,22 +1150,6 @@  static struct fman_mac *memac_config(struct fman_mac_params *params)
 	/* Save FMan revision */
 	fman_get_revision(memac->fm, &memac->fm_rev_info);
 
-	if (memac->phy_if == PHY_INTERFACE_MODE_SGMII ||
-	    memac->phy_if == PHY_INTERFACE_MODE_QSGMII) {
-		if (!params->internal_phy_node) {
-			pr_err("PCS PHY node is not available\n");
-			memac_free(memac);
-			return NULL;
-		}
-
-		memac->pcsphy = of_phy_find_device(params->internal_phy_node);
-		if (!memac->pcsphy) {
-			pr_err("of_phy_find_device (PCS PHY) failed\n");
-			memac_free(memac);
-			return NULL;
-		}
-	}
-
 	return memac;
 }
 
@@ -1173,6 +1157,7 @@  int memac_initialization(struct mac_device *mac_dev,
 			 struct device_node *mac_node)
 {
 	int			 err;
+	struct device_node	*phy_node;
 	struct fman_mac_params	 params;
 	struct fixed_phy_status *fixed_link;
 	struct fman_mac		*memac;
@@ -1194,7 +1179,6 @@  int memac_initialization(struct mac_device *mac_dev,
 	err = set_fman_mac_params(mac_dev, &params);
 	if (err)
 		goto _return;
-	params.internal_phy_node = of_parse_phandle(mac_node, "pcsphy-handle", 0);
 
 	if (params.max_speed == SPEED_10000)
 		params.phy_if = PHY_INTERFACE_MODE_XGMII;
@@ -1208,6 +1192,22 @@  int memac_initialization(struct mac_device *mac_dev,
 	memac = mac_dev->fman_mac;
 	memac->memac_drv_param->max_frame_length = fman_get_max_frm();
 	memac->memac_drv_param->reset_on_init = true;
+	if (memac->phy_if == PHY_INTERFACE_MODE_SGMII ||
+	    memac->phy_if == PHY_INTERFACE_MODE_QSGMII) {
+		phy_node = of_parse_phandle(mac_node, "pcsphy-handle", 0);
+		if (!phy_node) {
+			pr_err("PCS PHY node is not available\n");
+			err = -EINVAL;
+			goto _return_fm_mac_free;
+		}
+
+		memac->pcsphy = of_phy_find_device(phy_node);
+		if (!memac->pcsphy) {
+			pr_err("of_phy_find_device (PCS PHY) failed\n");
+			err = -EINVAL;
+			goto _return_fm_mac_free;
+		}
+	}
 
 	if (!mac_dev->phy_node && of_phy_is_fixed_link(mac_node)) {
 		struct phy_device *phy;