ASoC: amd: acp: Fix error handling in .remove()
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Wed, 22 Jun 2022 06:17:39 +0000 (08:17 +0200)
committerMark Brown <broonie@kernel.org>
Wed, 22 Jun 2022 12:39:36 +0000 (13:39 +0100)
Even in the presence of problems (here: rn_acp_deinit() might fail), it's
important to unregister all resources acquired during .probe() because
even if .remove() returns an error code, the device is removed.

As .remove() is only called after .probe() returned success, platdata
must be valid, so the first check in .remove() can just be dropped.

This is a preparation for making platform remove callbacks return void.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20220622061739.225966-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/amd/acp/acp-renoir.c

index 75c9229ece97aa86baa1a6a5891641f3e7e14686..8375c00ff4c37310b321efea162d5a352cbfa715 100644 (file)
@@ -307,16 +307,10 @@ static int renoir_audio_remove(struct platform_device *pdev)
        int ret;
 
        chip = dev_get_platdata(&pdev->dev);
-       if (!chip || !chip->base) {
-               dev_err(&pdev->dev, "ACP chip data is NULL\n");
-               return -ENODEV;
-       }
 
        ret = rn_acp_deinit(chip->base);
-       if (ret) {
-               dev_err(&pdev->dev, "ACP de-init Failed\n");
-               return -EINVAL;
-       }
+       if (ret)
+               dev_err(&pdev->dev, "ACP de-init Failed (%pe)\n", ERR_PTR(ret));
 
        acp_platform_unregister(dev);
        return 0;