net: mdio-uclass: use ARRAY_SIZE()

Use the ARRAY_SIZE() macro instead of hardcoding sizes of arrays in
macros.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>

diff --git a/net/mdio-uclass.c b/net/mdio-uclass.c
index 5735afe..649dc60 100644 (file)
--- a/net/mdio-uclass.c
+++ b/net/mdio-uclass.c
@@ -16,13 +16,12 @@
 #include <linux/compat.h>
 
 /* DT node properties for MAC-PHY interface */
-#define PHY_MODE_STR_CNT       2
-static const char * const phy_mode_str[PHY_MODE_STR_CNT] = {
+static const char * const phy_mode_str[] = {
        "phy-mode", "phy-connection-type"
 };
+
 /* DT node properties that reference a PHY node */
-#define PHY_HANDLE_STR_CNT     3
-static const char * const phy_handle_str[PHY_HANDLE_STR_CNT] = {
+static const char * const phy_handle_str[] = {
        "phy-handle", "phy", "phy-device"
 };
 
@@ -149,7 +148,7 @@ static struct phy_device *dm_eth_connect_phy_handle(struct udevice *ethdev,
                goto out;
        }
 
-       for (i = 0; i < PHY_HANDLE_STR_CNT; i++)
+       for (i = 0; i < ARRAY_SIZE(phy_handle_str); i++)
                if (!dev_read_phandle_with_args(ethdev, phy_handle_str[i], NULL,
                                                0, 0, &phandle))
                        break;
@@ -199,7 +198,7 @@ struct phy_device *dm_eth_phy_connect(struct udevice *ethdev)
        }
 
        interface = PHY_INTERFACE_MODE_NONE;
-       for (i = 0; i < PHY_MODE_STR_CNT; i++) {
+       for (i = 0; i < ARRAY_SIZE(phy_mode_str); i++) {
                if_str = dev_read_string(ethdev, phy_mode_str[i]);
                if (if_str) {
                        interface = phy_get_interface_by_name(if_str);