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spi: mpc512x: use devm_spi_register_master()

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Use devm_spi_register_master() to make cleanup paths simpler,
and remove a duplicate put.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Jingoo Han 2013-09-24 13:31:50 +09:00 committed by Mark Brown
parent 434eaf3b23
commit eaa2429784
1 changed files with 1 additions and 3 deletions
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4
drivers/spi/spi-mpc512x-psc.c
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@ -534,7 +534,7 @@ static int mpc512x_psc_spi_do_probe(struct device *dev, u32 regaddr,
if (ret < 0)
goto free_clock;
ret = spi_register_master(master);
ret = devm_spi_register_master(dev, master);
if (ret < 0)
goto free_clock;
@ -557,12 +557,10 @@ static int mpc512x_psc_spi_do_remove(struct device *dev)
struct spi_master *master = spi_master_get(dev_get_drvdata(dev));
struct mpc512x_psc_spi *mps = spi_master_get_devdata(master);
spi_unregister_master(master);
clk_disable_unprepare(mps->clk_mclk);
free_irq(mps->irq, mps);
if (mps->psc)
iounmap(mps->psc);
spi_master_put(master);
return 0;
}