Commit 9bb3ec18 authored by Jakub Kicinski's avatar Jakub Kicinski
Browse files

Merge branch 'mlxsw-core_thermal-small-cleanups'

Petr Machata says:

====================
mlxsw: core_thermal: Small cleanups

Ido Schimmel says:

Clean up various issues which I noticed while addressing feedback on a
different patchset.
====================

Link: https://patch.msgid.link/cover.1722345311.git.petrm@nvidia.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parents 9c26a1d0 b0d21321
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+12 −31
Original line number Diff line number Diff line
@@ -411,7 +411,7 @@ static const struct thermal_cooling_device_ops mlxsw_cooling_ops = {
static int
mlxsw_thermal_module_tz_init(struct mlxsw_thermal_module *module_tz)
{
	char tz_name[THERMAL_NAME_LENGTH];
	char tz_name[40];
	int err;

	if (module_tz->slot_index)
@@ -445,17 +445,13 @@ static void mlxsw_thermal_module_tz_fini(struct thermal_zone_device *tzdev)
	thermal_zone_device_unregister(tzdev);
}

static void
mlxsw_thermal_module_init(struct device *dev, struct mlxsw_core *core,
			  struct mlxsw_thermal *thermal,
static int
mlxsw_thermal_module_init(struct mlxsw_thermal *thermal,
			  struct mlxsw_thermal_area *area, u8 module)
{
	struct mlxsw_thermal_module *module_tz;

	module_tz = &area->tz_module_arr[module];
	/* Skip if parent is already set (case of port split). */
	if (module_tz->parent)
		return;
	module_tz->module = module;
	module_tz->slot_index = area->slot_index;
	module_tz->parent = thermal;
@@ -465,15 +461,13 @@ mlxsw_thermal_module_init(struct device *dev, struct mlxsw_core *core,
	       sizeof(thermal->trips));
	memcpy(module_tz->cooling_states, default_cooling_states,
	       sizeof(thermal->cooling_states));

	return mlxsw_thermal_module_tz_init(module_tz);
}

static void mlxsw_thermal_module_fini(struct mlxsw_thermal_module *module_tz)
{
	if (module_tz && module_tz->tzdev) {
	mlxsw_thermal_module_tz_fini(module_tz->tzdev);
		module_tz->tzdev = NULL;
		module_tz->parent = NULL;
	}
}

static int
@@ -481,7 +475,6 @@ mlxsw_thermal_modules_init(struct device *dev, struct mlxsw_core *core,
			   struct mlxsw_thermal *thermal,
			   struct mlxsw_thermal_area *area)
{
	struct mlxsw_thermal_module *module_tz;
	char mgpir_pl[MLXSW_REG_MGPIR_LEN];
	int i, err;

@@ -503,22 +496,16 @@ mlxsw_thermal_modules_init(struct device *dev, struct mlxsw_core *core,
	if (!area->tz_module_arr)
		return -ENOMEM;

	for (i = 0; i < area->tz_module_num; i++)
		mlxsw_thermal_module_init(dev, core, thermal, area, i);

	for (i = 0; i < area->tz_module_num; i++) {
		module_tz = &area->tz_module_arr[i];
		if (!module_tz->parent)
			continue;
		err = mlxsw_thermal_module_tz_init(module_tz);
		err = mlxsw_thermal_module_init(thermal, area, i);
		if (err)
			goto err_thermal_module_tz_init;
			goto err_thermal_module_init;
	}

	return 0;

err_thermal_module_tz_init:
	for (i = area->tz_module_num - 1; i >= 0; i--)
err_thermal_module_init:
	for (i--; i >= 0; i--)
		mlxsw_thermal_module_fini(&area->tz_module_arr[i]);
	kfree(area->tz_module_arr);
	return err;
@@ -821,10 +808,7 @@ int mlxsw_thermal_init(struct mlxsw_core *core,
err_thermal_gearboxes_init:
	mlxsw_thermal_modules_fini(thermal, &thermal->line_cards[0]);
err_thermal_modules_init:
	if (thermal->tzdev) {
	thermal_zone_device_unregister(thermal->tzdev);
		thermal->tzdev = NULL;
	}
err_thermal_zone_device_register:
err_thermal_cooling_device_register:
	for (i = 0; i < MLXSW_MFCR_PWMS_MAX; i++)
@@ -845,10 +829,7 @@ void mlxsw_thermal_fini(struct mlxsw_thermal *thermal)
					     thermal);
	mlxsw_thermal_gearboxes_fini(thermal, &thermal->line_cards[0]);
	mlxsw_thermal_modules_fini(thermal, &thermal->line_cards[0]);
	if (thermal->tzdev) {
	thermal_zone_device_unregister(thermal->tzdev);
		thermal->tzdev = NULL;
	}

	for (i = 0; i < MLXSW_MFCR_PWMS_MAX; i++)
		thermal_cooling_device_unregister(thermal->cdevs[i].cdev);