From: Mark Brown <broonie@xxxxxxxxxx>
Also improve the error reporting on failure and remove a duplicate put.
This provides a small code saving.
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
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;
}
--
1.8.4.rc3
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