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spi: mxs: 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 13:32:56 +09:00 committed by Mark Brown
parent eaa2429784
commit 33e195acf2
1 changed files with 1 additions and 3 deletions
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4
drivers/spi/spi-mxs.c
View file

@ -571,7 +571,7 @@ static int mxs_spi_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, master);
ret = spi_register_master(master);
ret = devm_spi_register_master(&pdev->dev, master);
if (ret) {
dev_err(&pdev->dev, "Cannot register SPI master, %d\n", ret);
goto out_disable_clk;
@ -598,10 +598,8 @@ static int mxs_spi_remove(struct platform_device *pdev)
spi = spi_master_get_devdata(master);
ssp = &spi->ssp;
spi_unregister_master(master);
clk_disable_unprepare(ssp->clk);
dma_release_channel(ssp->dmach);
spi_master_put(master);
return 0;
}