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>
This commit is contained in:
Ulf Hansson 2014-02-04 16:58:50 +01:00 committed by Mark Brown
parent 3e7dde425d
commit 6cac167b82

View file

@ -2183,13 +2183,7 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id)
goto err_no_clk;
}
status = clk_prepare(pl022->clk);
if (status) {
dev_err(&adev->dev, "could not prepare SSP/SPI bus clock\n");
goto err_clk_prep;
}
status = clk_enable(pl022->clk);
status = clk_prepare_enable(pl022->clk);
if (status) {
dev_err(&adev->dev, "could not enable SSP/SPI bus clock\n");
goto err_no_clk_en;
@ -2250,10 +2244,8 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id)
if (platform_info->enable_dma)
pl022_dma_remove(pl022);
err_no_irq:
clk_disable(pl022->clk);
clk_disable_unprepare(pl022->clk);
err_no_clk_en:
clk_unprepare(pl022->clk);
err_clk_prep:
err_no_clk:
err_no_ioremap:
amba_release_regions(adev);
@ -2281,8 +2273,7 @@ pl022_remove(struct amba_device *adev)
if (pl022->master_info->enable_dma)
pl022_dma_remove(pl022);
clk_disable(pl022->clk);
clk_unprepare(pl022->clk);
clk_disable_unprepare(pl022->clk);
amba_release_regions(adev);
tasklet_disable(&pl022->pump_transfers);
return 0;