From 02b20eb4bc300cc870b5cdfeeadd8ae660fc9dc1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Mon, 8 May 2023 22:51:38 +0200 Subject: [PATCH] UPSTREAM: i2c: 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. Signed-off-by: Uwe Kleine-König Acked-by: Alain Volmat Acked-by: Ard Biesheuvel Acked-by: Baruch Siach Acked-by: Florian Fainelli Acked-by: Heiko Stuebner Acked-by: Jarkko Nikula Acked-by: Jernej Skrabec Acked-by: Jochen Friedrich Acked-by: Peter Rosin Acked-by: Vadim Pasternak Reviewed-by: Asmaa Mnebhi Reviewed-by: Bartosz Golaszewski Reviewed-by: Chris Packham Reviewed-by: Chris Pringle Reviewed-by: Claudiu Beznea Reviewed-by: Conor Dooley Reviewed-by: Geert Uytterhoeven Reviewed-by: Hans de Goede Reviewed-by: Jean Delvare Reviewed-by: Konrad Dybcio Reviewed-by: Krzysztof Kozlowski Reviewed-by: Linus Walleij Reviewed-by: Martin Blumenstingl Reviewed-by: Matthias Brugger Reviewed-by: Patrice Chotard Reviewed-by: Tali Perry Reviewed-by: Vignesh Raghavendra Signed-off-by: Wolfram Sang Bug: 370629635 Change-Id: I47c4e41ec0dc6dd719fd4416219875116bcf94e6 (cherry picked from commit e190a0c389e60178fba3d532abf936dcae223e7d) Signed-off-by: Praveen Talari --- drivers/i2c/busses/i2c-qcom-geni.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c index 90d6c6088857..398fe5739248 100644 --- a/drivers/i2c/busses/i2c-qcom-geni.c +++ b/drivers/i2c/busses/i2c-qcom-geni.c @@ -936,14 +936,13 @@ err_dma: return ret; } -static int geni_i2c_remove(struct platform_device *pdev) +static void geni_i2c_remove(struct platform_device *pdev) { struct geni_i2c_dev *gi2c = platform_get_drvdata(pdev); i2c_del_adapter(&gi2c->adap); release_gpi_dma(gi2c); pm_runtime_disable(gi2c->se.dev); - return 0; } static void geni_i2c_shutdown(struct platform_device *pdev) @@ -1041,7 +1040,7 @@ MODULE_DEVICE_TABLE(of, geni_i2c_dt_match); static struct platform_driver geni_i2c_driver = { .probe = geni_i2c_probe, - .remove = geni_i2c_remove, + .remove_new = geni_i2c_remove, .shutdown = geni_i2c_shutdown, .driver = { .name = "geni_i2c",