summaryrefslogtreecommitdiff
path: root/drivers/base/power/clock_ops.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/base/power/clock_ops.c')
-rw-r--r--drivers/base/power/clock_ops.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c
index e18ba676cdf6..b69bcb37c830 100644
--- a/drivers/base/power/clock_ops.c
+++ b/drivers/base/power/clock_ops.c
@@ -259,39 +259,6 @@ int pm_clk_add_clk(struct device *dev, struct clk *clk)
}
EXPORT_SYMBOL_GPL(pm_clk_add_clk);
-
-/**
- * of_pm_clk_add_clk - Start using a device clock for power management.
- * @dev: Device whose clock is going to be used for power management.
- * @name: Name of clock that is going to be used for power management.
- *
- * Add the clock described in the 'clocks' device-tree node that matches
- * with the 'name' provided, to the list of clocks used for the power
- * management of @dev. On success, returns 0. Returns a negative error
- * code if the clock is not found or cannot be added.
- */
-int of_pm_clk_add_clk(struct device *dev, const char *name)
-{
- struct clk *clk;
- int ret;
-
- if (!dev || !dev->of_node || !name)
- return -EINVAL;
-
- clk = of_clk_get_by_name(dev->of_node, name);
- if (IS_ERR(clk))
- return PTR_ERR(clk);
-
- ret = pm_clk_add_clk(dev, clk);
- if (ret) {
- clk_put(clk);
- return ret;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(of_pm_clk_add_clk);
-
/**
* of_pm_clk_add_clks - Start using device clock(s) for power management.
* @dev: Device whose clock(s) is going to be used for power management.
@@ -377,46 +344,6 @@ static void __pm_clk_remove(struct pm_clock_entry *ce)
}
/**
- * pm_clk_remove - Stop using a device clock for power management.
- * @dev: Device whose clock should not be used for PM any more.
- * @con_id: Connection ID of the clock.
- *
- * Remove the clock represented by @con_id from the list of clocks used for
- * the power management of @dev.
- */
-void pm_clk_remove(struct device *dev, const char *con_id)
-{
- struct pm_subsys_data *psd = dev_to_psd(dev);
- struct pm_clock_entry *ce;
-
- if (!psd)
- return;
-
- pm_clk_list_lock(psd);
-
- list_for_each_entry(ce, &psd->clock_list, node) {
- if (!con_id && !ce->con_id)
- goto remove;
- else if (!con_id || !ce->con_id)
- continue;
- else if (!strcmp(con_id, ce->con_id))
- goto remove;
- }
-
- pm_clk_list_unlock(psd);
- return;
-
- remove:
- list_del(&ce->node);
- if (ce->enabled_when_prepared)
- psd->clock_op_might_sleep--;
- pm_clk_list_unlock(psd);
-
- __pm_clk_remove(ce);
-}
-EXPORT_SYMBOL_GPL(pm_clk_remove);
-
-/**
* pm_clk_remove_clk - Stop using a device clock for power management.
* @dev: Device whose clock should not be used for PM any more.
* @clk: Clock pointer