Messages in this thread Patch in this message | | | From | Ulf Hansson <> | Subject | [PATCH 09/17] spi: pl022: Simplify clock handling | Date | Tue, 4 Feb 2014 16:58:50 +0100 |
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Make use of clk_prepare_enable and clk_disable_unprepare to simplify code. No functional change.
Cc: Mark Brown <broonie@kernel.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> --- drivers/spi/spi-pl022.c | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-)
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c index 2bb238f..2f44c81 100644 --- a/drivers/spi/spi-pl022.c +++ b/drivers/spi/spi-pl022.c @@ -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; -- 1.7.9.5
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