Messages in this thread Patch in this message |  | | From | Calvin Johnson <> | Subject | [PATCH v1 4/7] device property: fwnode_get_phy_mode: Change API to solve int/unit warnings | Date | Fri, 31 Jan 2020 21:04:37 +0530 |
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From: Calvin Johnson <calvin.johnson@oss.nxp.com>
API fwnode_get_phy_mode is modified to follow the changes made by Commit 0c65b2b90d13c1 ("net: of_get_phy_mode: Change API to solve int/unit warnings").
Signed-off-by: Calvin Johnson <calvin.johnson@oss.nxp.com> ---
drivers/base/property.c | 22 ++++++++++++++----- .../net/ethernet/marvell/mvpp2/mvpp2_main.c | 7 +++--- include/linux/property.h | 4 +++- 3 files changed, 23 insertions(+), 10 deletions(-)
diff --git a/drivers/base/property.c b/drivers/base/property.c index 511f6d7acdfe..fdb79033d58f 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -830,16 +830,20 @@ EXPORT_SYMBOL_GPL(device_get_dma_attr); /** * fwnode_get_phy_mode - Get phy mode for given firmware node * @fwnode: Pointer to the given node + * @interface: Pointer to the result * * The function gets phy interface string from property 'phy-mode' or - * 'phy-connection-type', and return its index in phy_modes table, or errno in - * error case. + * 'phy-connection-type'. The index in phy_modes table is set in + * interface and 0 returned. In case of error interface is set to + * PHY_INTERFACE_MODE_NA and an errno is returned, e.g. -ENODEV. */ -int fwnode_get_phy_mode(struct fwnode_handle *fwnode) +int fwnode_get_phy_mode(struct fwnode_handle *fwnode, phy_interface_t *interface) { const char *pm; int err, i; + *interface = PHY_INTERFACE_MODE_NA; + err = fwnode_property_read_string(fwnode, "phy-mode", &pm); if (err < 0) err = fwnode_property_read_string(fwnode, @@ -848,8 +852,10 @@ int fwnode_get_phy_mode(struct fwnode_handle *fwnode) return err; for (i = 0; i < PHY_INTERFACE_MODE_MAX; i++) - if (!strcasecmp(pm, phy_modes(i))) + if (!strcasecmp(pm, phy_modes(i))) { + *interface = i; return i; + } return -ENODEV; } @@ -865,7 +871,13 @@ EXPORT_SYMBOL_GPL(fwnode_get_phy_mode); */ int device_get_phy_mode(struct device *dev) { - return fwnode_get_phy_mode(dev_fwnode(dev)); + int ret; + phy_interface_t phy_mode; + + ret = fwnode_get_phy_mode(dev_fwnode(dev), &phy_mode); + if (!ret) + ret = phy_mode; + return ret; } EXPORT_SYMBOL_GPL(device_get_phy_mode); diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 14e372cda7f4..00a0350f4da7 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -5209,7 +5209,7 @@ static int mvpp2_port_probe(struct platform_device *pdev, unsigned long flags = 0; bool has_tx_irqs; u32 id; - int phy_mode; + phy_interface_t phy_mode; int err, i; has_tx_irqs = mvpp2_port_has_irqs(priv, port_node, &flags); @@ -5226,10 +5226,9 @@ static int mvpp2_port_probe(struct platform_device *pdev, if (!dev) return -ENOMEM; - phy_mode = fwnode_get_phy_mode(port_fwnode); - if (phy_mode < 0) { + err = fwnode_get_phy_mode(port_fwnode, &phy_mode); + if (err < 0) { dev_err(&pdev->dev, "incorrect phy mode\n"); - err = phy_mode; goto err_free_netdev; } diff --git a/include/linux/property.h b/include/linux/property.h index 48335288c2a9..1998f502d2ed 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -13,6 +13,7 @@ #include <linux/bits.h> #include <linux/fwnode.h> #include <linux/types.h> +#include <linux/phy.h> struct device; @@ -332,7 +333,8 @@ int device_get_phy_mode(struct device *dev); void *device_get_mac_address(struct device *dev, char *addr, int alen); -int fwnode_get_phy_mode(struct fwnode_handle *fwnode); +int fwnode_get_phy_mode(struct fwnode_handle *fwnode, + phy_interface_t *interface); void *fwnode_get_mac_address(struct fwnode_handle *fwnode, char *addr, int alen); struct fwnode_handle *fwnode_graph_get_next_endpoint( -- 2.17.1
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