When the driver has probed successfully the clk pointer is always valid,
so no need to test for it.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
drivers/tty/serial/8250/8250_mtk.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c
index c6901dc..bcfaa8dc 100644
--- a/drivers/tty/serial/8250/8250_mtk.c
+++ b/drivers/tty/serial/8250/8250_mtk.c
@@ -212,9 +212,7 @@ static int mtk8250_remove(struct platform_device *pdev)
pm_runtime_get_sync(&pdev->dev);
serial8250_unregister_port(data->line);
- if (!IS_ERR(data->uart_clk)) {
- clk_disable_unprepare(data->uart_clk);
- }
+ clk_disable_unprepare(data->uart_clk);
pm_runtime_disable(&pdev->dev);
pm_runtime_put_noidle(&pdev->dev);
@@ -246,8 +244,7 @@ static int mtk8250_runtime_suspend(struct device *dev)
{
struct mtk8250_data *data = dev_get_drvdata(dev);
- if (!IS_ERR(data->uart_clk))
- clk_disable_unprepare(data->uart_clk);
+ clk_disable_unprepare(data->uart_clk);
return 0;
}
@@ -256,8 +253,7 @@ static int mtk8250_runtime_resume(struct device *dev)
{
struct mtk8250_data *data = dev_get_drvdata(dev);
- if (!IS_ERR(data->uart_clk))
- clk_prepare_enable(data->uart_clk);
+ clk_prepare_enable(data->uart_clk);
return 0;
}
--
2.1.4
--
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