spi: mxs: use devm_spi_register_master()

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>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c
index de7b1141b90f..312c7f99c4a7 100644
--- a/drivers/spi/spi-mxs.c
+++ b/drivers/spi/spi-mxs.c
@@ -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;
 }