From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A45133AA4FD; Mon, 23 Mar 2026 14:53:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774277595; cv=none; b=lKaPlcZQn8jLVPmWTa8Ccchw16uFGis7k16D4ErlrjUql1tbAAxk4eXDkTNbgLZsHRxJ6T6Fk2UWvUg6TK6nf7D9YtbkDmvRembuItdS5pdsbASc7MqLazunRZ9YYTNYqfEci0qm1sSynfoAfIhsGF0rArX8jSp5I/Q569+Ei5Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774277595; c=relaxed/simple; bh=g3ncOEICZsCbbH2w2sre19uswG354Ttaqf5+NY1UDSg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=nPSlsMqsnPthcvn/xGM3X/vDJGkk3CtV78g5veT8hU80pe+NvOC/vuYNYCJOOvmy/kIUG1CeP7Zu4ChGmyK+WEUCb+UModCTyq8WMR2QF4/cVDGHf+mcTjtZ5ZvnmphZVBAoplnscR584RykLUt0Wiugf9FBIfa64NNQtFcXzgQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=wc+8h6t3; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="wc+8h6t3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E9AF3C4CEF7; Mon, 23 Mar 2026 14:53:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1774277595; bh=g3ncOEICZsCbbH2w2sre19uswG354Ttaqf5+NY1UDSg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wc+8h6t3c3n0oVZPw4E5bad8M8wZQL9gxG/0IVpcLCEDpLIti9ZO+xYQAUnNYEYvv 5PT+x/AiSmo1uV0j56rXckz+APY4fIF/hPPwWWBS6luStpY5sho9+x47jbl+VOKQJP RCiU0eDm34K9PRfj5Cavv0Bwy2qMIr2vYeJ+v8qE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Sasha Levin Subject: [PATCH 6.6 042/567] bus: omap-ocp2scp: Convert to platform remove callback returning void Date: Mon, 23 Mar 2026 14:39:22 +0100 Message-ID: <20260323134534.835986011@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260323134533.749096647@linuxfoundation.org> References: <20260323134533.749096647@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Uwe Kleine-König [ Upstream commit 854f89a5b56354ba4135e0e1f0e57ab2caee59ee ] 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 ignored (apart from emitting a warning) 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. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Link: https://lore.kernel.org/r/20231109202830.4124591-3-u.kleine-koenig@pengutronix.de Signed-off-by: Uwe Kleine-König Stable-dep-of: 5eb63e9bb65d ("bus: omap-ocp2scp: fix OF populate on driver rebind") Signed-off-by: Sasha Levin --- drivers/bus/omap-ocp2scp.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/bus/omap-ocp2scp.c b/drivers/bus/omap-ocp2scp.c index e02d0656242b8..7d7479ba0a759 100644 --- a/drivers/bus/omap-ocp2scp.c +++ b/drivers/bus/omap-ocp2scp.c @@ -84,12 +84,10 @@ static int omap_ocp2scp_probe(struct platform_device *pdev) return ret; } -static int omap_ocp2scp_remove(struct platform_device *pdev) +static void omap_ocp2scp_remove(struct platform_device *pdev) { pm_runtime_disable(&pdev->dev); device_for_each_child(&pdev->dev, NULL, ocp2scp_remove_devices); - - return 0; } #ifdef CONFIG_OF @@ -103,7 +101,7 @@ MODULE_DEVICE_TABLE(of, omap_ocp2scp_id_table); static struct platform_driver omap_ocp2scp_driver = { .probe = omap_ocp2scp_probe, - .remove = omap_ocp2scp_remove, + .remove_new = omap_ocp2scp_remove, .driver = { .name = "omap-ocp2scp", .of_match_table = of_match_ptr(omap_ocp2scp_id_table), -- 2.51.0