spi/s3c64xx: Use managed registration
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>
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 20dd712..8bed27a 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1428,9 +1428,9 @@
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 @@
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;
}