From: Mark Brown broonie@linaro.org
Also improve the error reporting on failure and remove a duplicate put. This provides a small code saving.
Signed-off-by: Mark Brown broonie@linaro.org --- drivers/spi/spi-s3c64xx.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 512b889..a5cea84 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -1428,9 +1428,9 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) S3C64XX_SPI_INT_TX_OVERRUN_EN | S3C64XX_SPI_INT_TX_UNDERRUN_EN, sdd->regs + S3C64XX_SPI_INT_EN);
- if (spi_register_master(master)) { - dev_err(&pdev->dev, "cannot register SPI master\n"); - ret = -EBUSY; + ret = devm_spi_register_master(&pdev->dev, master); + if (ret != 0) { + dev_err(&pdev->dev, "cannot register SPI master: %d\n", ret); goto err3; }
@@ -1461,16 +1461,12 @@ static int s3c64xx_spi_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
- spi_unregister_master(master); - writel(0, sdd->regs + S3C64XX_SPI_INT_EN);
clk_disable_unprepare(sdd->src_clk);
clk_disable_unprepare(sdd->clk);
- spi_master_put(master); - return 0; }