platform/x86: intel_cht_int33fe: Convert software node array to group

Code looks and be read cleaner when software nodes are defined individually.
Convert software node array to a group in order to achieve above.

While here, switch struct initializers to C99 standard.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>

diff --git a/drivers/platform/x86/intel_cht_int33fe_typec.c b/drivers/platform/x86/intel_cht_int33fe_typec.c
index 0413821..0f547d3 100644 (file)
--- a/drivers/platform/x86/intel_cht_int33fe_typec.c
+++ b/drivers/platform/x86/intel_cht_int33fe_typec.c
@@ -21,21 +21,13 @@
 #include <linux/interrupt.h>
 #include <linux/pci.h>
 #include <linux/platform_device.h>
+#include <linux/property.h>
 #include <linux/regulator/consumer.h>
 #include <linux/slab.h>
 #include <linux/usb/pd.h>
 
 #include "intel_cht_int33fe_common.h"
 
-enum {
-       INT33FE_NODE_FUSB302,
-       INT33FE_NODE_MAX17047,
-       INT33FE_NODE_PI3USB30532,
-       INT33FE_NODE_DISPLAYPORT,
-       INT33FE_NODE_USB_CONNECTOR,
-       INT33FE_NODE_MAX,
-};
-
 /*
  * Grrr I severly dislike buggy BIOS-es. At least one BIOS enumerates
  * the max17047 both through the INT33FE ACPI device (it is right there
@@ -66,11 +58,16 @@ static int cht_int33fe_check_for_max17047(struct device *dev, void *data)
 
 static const char * const max17047_suppliers[] = { "bq24190-charger" };
 
-static const struct property_entry max17047_props[] = {
+static const struct property_entry max17047_properties[] = {
        PROPERTY_ENTRY_STRING_ARRAY("supplied-from", max17047_suppliers),
        { }
 };
 
+static const struct software_node max17047_node = {
+       .name = "max17047",
+       .properties = max17047_properties,
+};
+
 /*
  * We are not using inline property here because those are constant,
  * and we need to adjust this one at runtime to point to real
@@ -80,12 +77,17 @@ static struct software_node_ref_args fusb302_mux_refs[] = {
        { .node = NULL },
 };
 
-static const struct property_entry fusb302_props[] = {
+static const struct property_entry fusb302_properties[] = {
        PROPERTY_ENTRY_STRING("linux,extcon-name", "cht_wcove_pwrsrc"),
        PROPERTY_ENTRY_REF_ARRAY("usb-role-switch", fusb302_mux_refs),
        { }
 };
 
+static const struct software_node fusb302_node = {
+       .name = "fusb302",
+       .properties = fusb302_properties,
+};
+
 #define PDO_FIXED_FLAGS \
        (PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP | PDO_FIXED_USB_COMM)
 
@@ -98,31 +100,40 @@ static const u32 snk_pdo[] = {
        PDO_VAR(5000, 12000, 3000),
 };
 
-static const struct software_node nodes[];
+static const struct software_node pi3usb30532_node = {
+       .name = "pi3usb30532",
+};
+
+static const struct software_node displayport_node = {
+       .name = "displayport",
+};
 
-static const struct property_entry usb_connector_props[] = {
+static const struct property_entry usb_connector_properties[] = {
        PROPERTY_ENTRY_STRING("data-role", "dual"),
        PROPERTY_ENTRY_STRING("power-role", "dual"),
        PROPERTY_ENTRY_STRING("try-power-role", "sink"),
        PROPERTY_ENTRY_U32_ARRAY("source-pdos", src_pdo),
        PROPERTY_ENTRY_U32_ARRAY("sink-pdos", snk_pdo),
        PROPERTY_ENTRY_U32("op-sink-microwatt", 2500000),
-       PROPERTY_ENTRY_REF("orientation-switch",
-                          &nodes[INT33FE_NODE_PI3USB30532]),
-       PROPERTY_ENTRY_REF("mode-switch",
-                          &nodes[INT33FE_NODE_PI3USB30532]),
-       PROPERTY_ENTRY_REF("displayport",
-                          &nodes[INT33FE_NODE_DISPLAYPORT]),
+       PROPERTY_ENTRY_REF("orientation-switch", &pi3usb30532_node),
+       PROPERTY_ENTRY_REF("mode-switch", &pi3usb30532_node),
+       PROPERTY_ENTRY_REF("displayport", &displayport_node),
        { }
 };
 
-static const struct software_node nodes[] = {
-       { "fusb302", NULL, fusb302_props },
-       { "max17047", NULL, max17047_props },
-       { "pi3usb30532" },
-       { "displayport" },
-       { "connector", &nodes[0], usb_connector_props },
-       { }
+static const struct software_node usb_connector_node = {
+       .name = "connector",
+       .parent = &fusb302_node,
+       .properties = usb_connector_properties,
+};
+
+static const struct software_node *node_group[] = {
+       &fusb302_node,
+       &max17047_node,
+       &pi3usb30532_node,
+       &displayport_node,
+       &usb_connector_node,
+       NULL
 };
 
 static int cht_int33fe_setup_dp(struct cht_int33fe_data *data)
@@ -130,7 +141,7 @@ static int cht_int33fe_setup_dp(struct cht_int33fe_data *data)
        struct fwnode_handle *fwnode;
        struct pci_dev *pdev;
 
-       fwnode = software_node_fwnode(&nodes[INT33FE_NODE_DISPLAYPORT]);
+       fwnode = software_node_fwnode(&displayport_node);
        if (!fwnode)
                return -ENODEV;
 
@@ -155,11 +166,10 @@ static int cht_int33fe_setup_dp(struct cht_int33fe_data *data)
 
 static void cht_int33fe_remove_nodes(struct cht_int33fe_data *data)
 {
-       software_node_unregister_nodes(nodes);
+       software_node_unregister_node_group(node_group);
 
        if (fusb302_mux_refs[0].node) {
-               fwnode_handle_put(
-                       software_node_fwnode(fusb302_mux_refs[0].node));
+               fwnode_handle_put(software_node_fwnode(fusb302_mux_refs[0].node));
                fusb302_mux_refs[0].node = NULL;
        }
 
@@ -192,7 +202,7 @@ static int cht_int33fe_add_nodes(struct cht_int33fe_data *data)
         */
        fusb302_mux_refs[0].node = mux_ref_node;
 
-       ret = software_node_register_nodes(nodes);
+       ret = software_node_register_node_group(node_group);
        if (ret)
                return ret;
 
@@ -222,7 +232,7 @@ cht_int33fe_register_max17047(struct device *dev, struct cht_int33fe_data *data)
        struct fwnode_handle *fwnode;
        int ret;
 
-       fwnode = software_node_fwnode(&nodes[INT33FE_NODE_MAX17047]);
+       fwnode = software_node_fwnode(&max17047_node);
        if (!fwnode)
                return -ENODEV;
 
@@ -294,7 +304,7 @@ int cht_int33fe_typec_probe(struct cht_int33fe_data *data)
        if (ret)
                goto out_remove_nodes;
 
-       fwnode = software_node_fwnode(&nodes[INT33FE_NODE_FUSB302]);
+       fwnode = software_node_fwnode(&fusb302_node);
        if (!fwnode) {
                ret = -ENODEV;
                goto out_unregister_max17047;
@@ -312,7 +322,7 @@ int cht_int33fe_typec_probe(struct cht_int33fe_data *data)
                goto out_unregister_max17047;
        }
 
-       fwnode = software_node_fwnode(&nodes[INT33FE_NODE_PI3USB30532]);
+       fwnode = software_node_fwnode(&pi3usb30532_node);
        if (!fwnode) {
                ret = -ENODEV;
                goto out_unregister_fusb302;