@@ -906,22 +906,18 @@ static int mtk_spi_probe(struct platform_device *pdev)
else
clk_disable_unprepare(mdata->spi_clk);
- pm_runtime_enable(dev);
-
if (mdata->dev_comp->need_pad_sel) {
if (mdata->pad_num != master->num_chipselect) {
dev_err(dev,
"pad_num does not match num_chipselect(%d != %d)\n",
mdata->pad_num, master->num_chipselect);
- ret = -EINVAL;
- goto err_disable_runtime_pm;
+ return -EINVAL;
}
if (!master->cs_gpiods && master->num_chipselect > 1) {
dev_err(dev,
"cs_gpios not specified and num_chipselect > 1\n");
- ret = -EINVAL;
- goto err_disable_runtime_pm;
+ return -EINVAL;
}
}
@@ -934,18 +930,16 @@ static int mtk_spi_probe(struct platform_device *pdev)
dev_notice(dev, "SPI dma_set_mask(%d) failed, ret:%d\n",
addr_bits, ret);
+ pm_runtime_enable(dev);
+
ret = devm_spi_register_master(dev, master);
if (ret) {
+ pm_runtime_disable(dev);
dev_err(dev, "failed to register master (%d)\n", ret);
- goto err_disable_runtime_pm;
+ return ret;
}
return 0;
-
-err_disable_runtime_pm:
- pm_runtime_disable(dev);
-
- return ret;
}
static int mtk_spi_remove(struct platform_device *pdev)
The last goto in the probe function can be removed by calling pm_runtime_enable() right before devm_spi_register_master(), as only some init checks were being performed after enabling pm. This is a cleanup and brings no functional changes. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> --- drivers/spi/spi-mt65xx.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-)