Reviewed-by: Taniya Das <tdas@xxxxxxxxxxxxxx>
On 10/20/2020 4:19 AM, Douglas Anderson wrote:
Let's convert the lpass clock control driver to use devm. This is a
few more lines of code, but it will be useful in a later patch which
disentangles the two devices handled by this driver.
Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
---
(no changes since v4)
Changes in v4:
- Fixed typo lapss => lpass
- Moved lpass_pm_runtime_disable() lpass_pm_clk_destroy() in file.
Changes in v3:
- ("clk: qcom: lpasscc-sc7810: Use devm in probe") new for v3.
drivers/clk/qcom/lpasscorecc-sc7180.c | 38 +++++++++++++++------------
1 file changed, 21 insertions(+), 17 deletions(-)
diff --git a/drivers/clk/qcom/lpasscorecc-sc7180.c b/drivers/clk/qcom/lpasscorecc-sc7180.c
index 228d08f5d26f..2d15e33ec837 100644
--- a/drivers/clk/qcom/lpasscorecc-sc7180.c
+++ b/drivers/clk/qcom/lpasscorecc-sc7180.c
@@ -356,6 +356,16 @@ static const struct qcom_cc_desc lpass_audio_hm_sc7180_desc = {
.num_gdscs = ARRAY_SIZE(lpass_audio_hm_sc7180_gdscs),
};
+static void lpass_pm_runtime_disable(void *data)
+{
+ pm_runtime_disable(data);
+}
+
+static void lpass_pm_clk_destroy(void *data)
+{
+ pm_clk_destroy(data);
+}
+
static int lpass_core_cc_sc7180_probe(struct platform_device *pdev)
{
const struct qcom_cc_desc *desc;
@@ -418,34 +428,28 @@ static int lpass_core_sc7180_probe(struct platform_device *pdev)
int ret;
pm_runtime_enable(&pdev->dev);
+ ret = devm_add_action_or_reset(&pdev->dev, lpass_pm_runtime_disable, &pdev->dev);
+ if (ret)
+ return ret;
+
ret = pm_clk_create(&pdev->dev);
if (ret)
- goto disable_pm_runtime;
+ return ret;
+ ret = devm_add_action_or_reset(&pdev->dev, lpass_pm_clk_destroy, &pdev->dev);
+ if (ret)
+ return ret;
ret = pm_clk_add(&pdev->dev, "iface");
if (ret < 0) {
dev_err(&pdev->dev, "failed to acquire iface clock\n");
- goto destroy_pm_clk;
+ return ret;
}
- ret = -EINVAL;
clk_probe = of_device_get_match_data(&pdev->dev);
if (!clk_probe)
- goto destroy_pm_clk;
-
- ret = clk_probe(pdev);
- if (ret)
- goto destroy_pm_clk;
-
- return 0;
-
-destroy_pm_clk:
- pm_clk_destroy(&pdev->dev);
-
-disable_pm_runtime:
- pm_runtime_disable(&pdev->dev);
+ return -EINVAL;
- return ret;
+ return clk_probe(pdev);
}
static const struct dev_pm_ops lpass_core_cc_pm_ops = {
--
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of Code Aurora Forum, hosted by The Linux Foundation.
--
