diff options
Diffstat (limited to 'drivers/spi/spi-mt7621.c')
-rw-r--r-- | drivers/spi/spi-mt7621.c | 14 |
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; } |