From 52c800940612dc7ece9257922b87905c949fa492 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Thu, 4 May 2023 21:44:44 +0200 Subject: [PATCH] remoteproc: qcom_q6v5_adsp: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Caleb Connolly Link: https://lore.kernel.org/r/20230504194453.1150368-10-u.kleine-koenig@pengutronix.de Signed-off-by: Mathieu Poirier --- drivers/remoteproc/qcom_q6v5_adsp.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c index d546ab9dc141..6777a3bd6226 100644 --- a/drivers/remoteproc/qcom_q6v5_adsp.c +++ b/drivers/remoteproc/qcom_q6v5_adsp.c @@ -763,7 +763,7 @@ free_rproc: return ret; } -static int adsp_remove(struct platform_device *pdev) +static void adsp_remove(struct platform_device *pdev) { struct qcom_adsp *adsp = platform_get_drvdata(pdev); @@ -775,8 +775,6 @@ static int adsp_remove(struct platform_device *pdev) qcom_remove_ssr_subdev(adsp->rproc, &adsp->ssr_subdev); qcom_rproc_pds_detach(adsp, adsp->proxy_pds, adsp->proxy_pd_count); rproc_free(adsp->rproc); - - return 0; } static const struct adsp_pil_data adsp_resource_init = { @@ -859,7 +857,7 @@ MODULE_DEVICE_TABLE(of, adsp_of_match); static struct platform_driver adsp_pil_driver = { .probe = adsp_probe, - .remove = adsp_remove, + .remove_new = adsp_remove, .driver = { .name = "qcom_q6v5_adsp", .of_match_table = adsp_of_match,