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 0DC6F79C0 for ; Wed, 30 Nov 2022 18:40:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8586DC433D6; Wed, 30 Nov 2022 18:40:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1669833639; bh=0UE29nwUynVKzO0dAM11rnMEA4+fasz6dd8cQikoU7k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Nnp/WoKyZhLb6E8E76zM5tRvR5xmfsgQ/MXNM/LlU9WxARjZ53HqlpvK9rXOknjvI T7g/cd1HU1ToqQ1O8lP1snFRwlx6UHdhfVY11ompWpaRXeHw+0m1PPb9rR+HhzTksi JX8f7hvsHMCcmWQpMzug6JD1N0+B5jr/7jaNmOMg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Marek Szyprowski , Thinh Nguyen , Sam Protsenko Subject: [PATCH 5.15 141/206] usb: dwc3: exynos: Fix remove() function Date: Wed, 30 Nov 2022 19:23:13 +0100 Message-Id: <20221130180536.627160455@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221130180532.974348590@linuxfoundation.org> References: <20221130180532.974348590@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Marek Szyprowski commit e0481e5b3cc12ea7ccf4552d41518c89d3509004 upstream. The core DWC3 device node was not properly removed by the custom dwc3_exynos_remove_child() function. Replace it with generic of_platform_depopulate() which does that job right. Fixes: adcf20dcd262 ("usb: dwc3: exynos: Use of_platform API to create dwc3 core pdev") Signed-off-by: Marek Szyprowski Acked-by: Thinh Nguyen Cc: stable@vger.kernel.org Reviewed-by: Sam Protsenko Link: https://lore.kernel.org/r/20221110154131.2577-1-m.szyprowski@samsung.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/dwc3/dwc3-exynos.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) --- a/drivers/usb/dwc3/dwc3-exynos.c +++ b/drivers/usb/dwc3/dwc3-exynos.c @@ -37,15 +37,6 @@ struct dwc3_exynos { struct regulator *vdd10; }; -static int dwc3_exynos_remove_child(struct device *dev, void *unused) -{ - struct platform_device *pdev = to_platform_device(dev); - - platform_device_unregister(pdev); - - return 0; -} - static int dwc3_exynos_probe(struct platform_device *pdev) { struct dwc3_exynos *exynos; @@ -142,7 +133,7 @@ static int dwc3_exynos_remove(struct pla struct dwc3_exynos *exynos = platform_get_drvdata(pdev); int i; - device_for_each_child(&pdev->dev, NULL, dwc3_exynos_remove_child); + of_platform_depopulate(&pdev->dev); for (i = exynos->num_clks - 1; i >= 0; i--) clk_disable_unprepare(exynos->clks[i]);