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path: root/drivers/spi/spi-mt7621.c
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Diffstat (limited to 'drivers/spi/spi-mt7621.c')
-rw-r--r--drivers/spi/spi-mt7621.c14
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/spi/spi-mt7621.c b/drivers/spi/spi-mt7621.c
index 351b0ef52bbc..2580b28042be 100644
--- a/drivers/spi/spi-mt7621.c
+++ b/drivers/spi/spi-mt7621.c
@@ -327,7 +327,6 @@ static int mt7621_spi_probe(struct platform_device *pdev)
struct spi_controller *master;
struct mt7621_spi *rs;
void __iomem *base;
- int status = 0;
struct clk *clk;
int ret;
@@ -339,19 +338,14 @@ static int mt7621_spi_probe(struct platform_device *pdev)
if (IS_ERR(base))
return PTR_ERR(base);
- clk = devm_clk_get(&pdev->dev, NULL);
+ clk = devm_clk_get_enabled(&pdev->dev, NULL);
if (IS_ERR(clk))
return dev_err_probe(&pdev->dev, PTR_ERR(clk),
"unable to get SYS clock\n");
- status = clk_prepare_enable(clk);
- if (status)
- return status;
-
master = devm_spi_alloc_master(&pdev->dev, sizeof(*rs));
if (!master) {
dev_info(&pdev->dev, "master allocation failed\n");
- clk_disable_unprepare(clk);
return -ENOMEM;
}
@@ -376,13 +370,10 @@ static int mt7621_spi_probe(struct platform_device *pdev)
ret = device_reset(&pdev->dev);
if (ret) {
dev_err(&pdev->dev, "SPI reset failed!\n");
- clk_disable_unprepare(clk);
return ret;
}
ret = spi_register_controller(master);
- if (ret)
- clk_disable_unprepare(clk);
return ret;
}
@@ -390,13 +381,10 @@ static int mt7621_spi_probe(struct platform_device *pdev)
static int mt7621_spi_remove(struct platform_device *pdev)
{
struct spi_controller *master;
- struct mt7621_spi *rs;
master = dev_get_drvdata(&pdev->dev);
- rs = spi_controller_get_devdata(master);
spi_unregister_controller(master);
- clk_disable_unprepare(rs->clk);
return 0;
}