spi: pl022: Simplify clock handling
Make use of clk_prepare_enable and clk_disable_unprepare to simplify code. No functional change. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Mark Brown <broonie@linaro.org>
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1 changed files with 3 additions and 12 deletions
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@ -2183,13 +2183,7 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id)
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goto err_no_clk;
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}
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status = clk_prepare(pl022->clk);
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if (status) {
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dev_err(&adev->dev, "could not prepare SSP/SPI bus clock\n");
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goto err_clk_prep;
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}
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status = clk_enable(pl022->clk);
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status = clk_prepare_enable(pl022->clk);
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if (status) {
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dev_err(&adev->dev, "could not enable SSP/SPI bus clock\n");
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goto err_no_clk_en;
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@ -2250,10 +2244,8 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id)
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if (platform_info->enable_dma)
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pl022_dma_remove(pl022);
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err_no_irq:
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clk_disable(pl022->clk);
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clk_disable_unprepare(pl022->clk);
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err_no_clk_en:
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clk_unprepare(pl022->clk);
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err_clk_prep:
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err_no_clk:
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err_no_ioremap:
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amba_release_regions(adev);
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@ -2281,8 +2273,7 @@ pl022_remove(struct amba_device *adev)
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if (pl022->master_info->enable_dma)
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pl022_dma_remove(pl022);
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clk_disable(pl022->clk);
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clk_unprepare(pl022->clk);
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clk_disable_unprepare(pl022->clk);
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amba_release_regions(adev);
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tasklet_disable(&pl022->pump_transfers);
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return 0;
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