spi: bcm2835: 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-bcm2835.c b/drivers/spi/spi-bcm2835.c
index 52c81481c5c7..4c332143a310 100644
--- a/drivers/spi/spi-bcm2835.c
+++ b/drivers/spi/spi-bcm2835.c
@@ -358,7 +358,7 @@ static int bcm2835_spi_probe(struct platform_device *pdev)
         bcm2835_wr(bs, BCM2835_SPI_CS,
                    BCM2835_SPI_CS_CLEAR_RX | BCM2835_SPI_CS_CLEAR_TX);
 
-        err = spi_register_master(master);
+        err = devm_spi_register_master(&pdev->dev, master);
         if (err) {
                 dev_err(&pdev->dev, "could not register SPI master: %d\n", err);
                 goto out_free_irq;
@@ -381,14 +381,12 @@ static int bcm2835_spi_remove(struct platform_device *pdev)
         struct bcm2835_spi *bs = spi_master_get_devdata(master);
 
         free_irq(bs->irq, master);
-        spi_unregister_master(master);
 
         /* Clear FIFOs, and disable the HW block */
         bcm2835_wr(bs, BCM2835_SPI_CS,
                    BCM2835_SPI_CS_CLEAR_RX | BCM2835_SPI_CS_CLEAR_TX);
 
         clk_disable_unprepare(bs->clk);
-        spi_master_put(master);
 
         return 0;
 }