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authorMark Brown <broonie@kernel.org>2023-04-04 18:40:21 +0300
committerMark Brown <broonie@kernel.org>2023-04-04 18:40:21 +0300
commit43bac5158bcc5fe392a17457fda1f8e33a13e458 (patch)
tree6998d916edce673bfc7629c4871ba1e5f8532de8 /drivers/spi
parent69d286c5293a35cbf2de3efe3cf4a47bdd264b92 (diff)
parentdea8e70f68f4105279bbc6de4d68d89fb07665c2 (diff)
downloadlinux-43bac5158bcc5fe392a17457fda1f8e33a13e458.tar.xz
spi: qup: Convert to platform remove callback
Merge series from Uwe Kleine-König <u.kleine-koenig@pengutronix.de>: After fixing the error handling in the .remove() callback of the qup driver, convert it to .remove_new() preparing to make platform driver's remove functions return void.
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-qup.c28
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c
index 71fc65e094e7..944ef6b42bce 100644
--- a/drivers/spi/spi-qup.c
+++ b/drivers/spi/spi-qup.c
@@ -1270,29 +1270,31 @@ disable_clk:
}
#endif /* CONFIG_PM_SLEEP */
-static int spi_qup_remove(struct platform_device *pdev)
+static void spi_qup_remove(struct platform_device *pdev)
{
struct spi_master *master = dev_get_drvdata(&pdev->dev);
struct spi_qup *controller = spi_master_get_devdata(master);
int ret;
- ret = pm_runtime_resume_and_get(&pdev->dev);
- if (ret < 0)
- return ret;
+ ret = pm_runtime_get_sync(&pdev->dev);
- ret = spi_qup_set_state(controller, QUP_STATE_RESET);
- if (ret)
- return ret;
+ if (ret >= 0) {
+ ret = spi_qup_set_state(controller, QUP_STATE_RESET);
+ if (ret)
+ dev_warn(&pdev->dev, "failed to reset controller (%pe)\n",
+ ERR_PTR(ret));
- spi_qup_release_dma(master);
+ clk_disable_unprepare(controller->cclk);
+ clk_disable_unprepare(controller->iclk);
+ } else {
+ dev_warn(&pdev->dev, "failed to resume, skip hw disable (%pe)\n",
+ ERR_PTR(ret));
+ }
- clk_disable_unprepare(controller->cclk);
- clk_disable_unprepare(controller->iclk);
+ spi_qup_release_dma(master);
pm_runtime_put_noidle(&pdev->dev);
pm_runtime_disable(&pdev->dev);
-
- return 0;
}
static const struct of_device_id spi_qup_dt_match[] = {
@@ -1317,7 +1319,7 @@ static struct platform_driver spi_qup_driver = {
.of_match_table = spi_qup_dt_match,
},
.probe = spi_qup_probe,
- .remove = spi_qup_remove,
+ .remove_new = spi_qup_remove,
};
module_platform_driver(spi_qup_driver);