Clocks that are get with this method will be automatically put on driver detach. Use devm_clk_get() and simplify the error handling. Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx> --- drivers/dma/at_hdmac.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index 10c250618a33..444aa7d75ff5 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -1803,13 +1803,13 @@ static int __init at_dma_probe(struct platform_device *pdev) atdma->dma_common.cap_mask = plat_dat->cap_mask; atdma->all_chan_mask = (1 << plat_dat->nr_channels) - 1; - atdma->clk = clk_get(&pdev->dev, "dma_clk"); + atdma->clk = devm_clk_get(&pdev->dev, "dma_clk"); if (IS_ERR(atdma->clk)) return PTR_ERR(atdma->clk); err = clk_prepare_enable(atdma->clk); if (err) - goto err_clk_prepare; + return err; /* force dma off, just in case */ at_dma_off(atdma); @@ -1942,8 +1942,6 @@ static int __init at_dma_probe(struct platform_device *pdev) free_irq(platform_get_irq(pdev, 0), atdma); err_irq: clk_disable_unprepare(atdma->clk); -err_clk_prepare: - clk_put(atdma->clk); return err; } @@ -1973,7 +1971,6 @@ static int at_dma_remove(struct platform_device *pdev) } clk_disable_unprepare(atdma->clk); - clk_put(atdma->clk); return 0; } -- 2.25.1
