From 858a56630a840aba0e291fd4958e9a8f74638d56 Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Fri, 14 Oct 2022 18:06:23 +0200 Subject: ACPI: AGDI: Improve error reporting for problems during .remove() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Returning an error value in a platform driver's remove callback results in a generic error message being emitted by the driver core, but otherwise it doesn't make a difference. The device goes away anyhow. So instead of triggering the generic platform error message, emit a more helpful message if a problem occurs and return 0 to suppress the generic message. This patch is a preparation for making platform remove callbacks return void. Signed-off-by: Uwe Kleine-König Reviewed-by: Lorenzo Pieralisi Link: https://lore.kernel.org/r/20221014160623.467195-1-u.kleine-koenig@pengutronix.de Signed-off-by: Will Deacon --- drivers/acpi/arm64/agdi.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) (limited to 'drivers/acpi/arm64') diff --git a/drivers/acpi/arm64/agdi.c b/drivers/acpi/arm64/agdi.c index cf31abd0ed1b..f605302395c3 100644 --- a/drivers/acpi/arm64/agdi.c +++ b/drivers/acpi/arm64/agdi.c @@ -64,8 +64,11 @@ static int agdi_remove(struct platform_device *pdev) int err, i; err = sdei_event_disable(adata->sdei_event); - if (err) - return err; + if (err) { + dev_err(&pdev->dev, "Failed to disable sdei-event #%d (%pe)\n", + adata->sdei_event, ERR_PTR(err)); + return 0; + } for (i = 0; i < 3; i++) { err = sdei_event_unregister(adata->sdei_event); @@ -75,7 +78,11 @@ static int agdi_remove(struct platform_device *pdev) schedule(); } - return err; + if (err) + dev_err(&pdev->dev, "Failed to unregister sdei-event #%d (%pe)\n", + adata->sdei_event, ERR_PTR(err)); + + return 0; } static struct platform_driver agdi_driver = { -- cgit v1.2.3