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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-05-04 21:44:42 +0200
committerMathieu Poirier <mathieu.poirier@linaro.org>2023-05-09 21:30:06 +0200
commit141adf29c2d2ca64475efaffffd0590ad8395c13 (patch)
treeeabff4645076b031914007405542343d9e037425 /drivers/remoteproc
parentremoteproc: mtk_scp: Convert to platform remove callback returning void (diff)
downloadlinux-141adf29c2d2ca64475efaffffd0590ad8395c13.tar.xz
linux-141adf29c2d2ca64475efaffffd0590ad8395c13.zip
remoteproc: omap: Convert to platform remove callback returning void
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is (mostly) ignored and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20230504194453.1150368-8-u.kleine-koenig@pengutronix.de Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Diffstat (limited to 'drivers/remoteproc')
-rw-r--r--drivers/remoteproc/omap_remoteproc.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/remoteproc/omap_remoteproc.c b/drivers/remoteproc/omap_remoteproc.c
index 430fab0266ed..82ed90f03d91 100644
--- a/drivers/remoteproc/omap_remoteproc.c
+++ b/drivers/remoteproc/omap_remoteproc.c
@@ -1363,15 +1363,13 @@ free_rproc:
return ret;
}
-static int omap_rproc_remove(struct platform_device *pdev)
+static void omap_rproc_remove(struct platform_device *pdev)
{
struct rproc *rproc = platform_get_drvdata(pdev);
rproc_del(rproc);
rproc_free(rproc);
of_reserved_mem_device_release(&pdev->dev);
-
- return 0;
}
static const struct dev_pm_ops omap_rproc_pm_ops = {
@@ -1382,7 +1380,7 @@ static const struct dev_pm_ops omap_rproc_pm_ops = {
static struct platform_driver omap_rproc_driver = {
.probe = omap_rproc_probe,
- .remove = omap_rproc_remove,
+ .remove_new = omap_rproc_remove,
.driver = {
.name = "omap-rproc",
.pm = &omap_rproc_pm_ops,