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 <u.kleine-koenig@pengutronix.de>
Reviewed-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Link: https://lore.kernel.org/r/20221014160623.467195-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Will Deacon <will@kernel.org>
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);
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 = {