spi: ti-qspi: use devm_spi_register_master()

Use devm_spi_register_master() to make cleanup paths simpler,
and remove unnecessary remove().

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c
index e12d962..4e2109d 100644 (file)
--- a/drivers/spi/spi-ti-qspi.c
+++ b/drivers/spi/spi-ti-qspi.c
@@ -532,7 +532,7 @@ static int ti_qspi_probe(struct platform_device *pdev)
        if (!of_property_read_u32(np, "spi-max-frequency", &max_freq))
                qspi->spi_max_frequency = max_freq;
 
-       ret = spi_register_master(master);
+       ret = devm_spi_register_master(&pdev->dev, master);
        if (ret)
                goto free_master;
 
@@ -543,22 +543,12 @@ free_master:
        return ret;
 }
 
-static int ti_qspi_remove(struct platform_device *pdev)
-{
-       struct  ti_qspi *qspi = platform_get_drvdata(pdev);
-
-       spi_unregister_master(qspi->master);
-
-       return 0;
-}
-
 static const struct dev_pm_ops ti_qspi_pm_ops = {
        .runtime_resume = ti_qspi_runtime_resume,
 };
 
 static struct platform_driver ti_qspi_driver = {
        .probe  = ti_qspi_probe,
-       .remove = ti_qspi_remove,
        .driver = {
                .name   = "ti,dra7xxx-qspi",
                .owner  = THIS_MODULE,