From patchwork Thu Jan 9 12:08:15 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 3459451 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 76E38C02DC for ; Thu, 9 Jan 2014 12:10:00 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 316B52013D for ; Thu, 9 Jan 2014 12:09:59 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C834A20122 for ; Thu, 9 Jan 2014 12:09:57 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1W1EQU-0000db-6g; Thu, 09 Jan 2014 12:09:30 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1W1EQN-0002wQ-S6; Thu, 09 Jan 2014 12:09:23 +0000 Received: from devils.ext.ti.com ([198.47.26.153]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1W1EQF-0002ub-US for linux-arm-kernel@lists.infradead.org; Thu, 09 Jan 2014 12:09:17 +0000 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id s09C8baL008029; Thu, 9 Jan 2014 06:08:37 -0600 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id s09C8aiq013429; Thu, 9 Jan 2014 06:08:36 -0600 Received: from dflp32.itg.ti.com (10.64.6.15) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.2.342.3; Thu, 9 Jan 2014 06:08:36 -0600 Received: from rockdesk.local.lan (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id s09C8P16025536; Thu, 9 Jan 2014 06:08:31 -0600 From: Roger Quadros To: , Subject: [PATCH v5 1/9] mfd: omap-usb-host: Use resource managed clk_get() Date: Thu, 9 Jan 2014 17:38:15 +0530 Message-ID: <1389269303-30465-2-git-send-email-rogerq@ti.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1389269303-30465-1-git-send-email-rogerq@ti.com> References: <1389269303-30465-1-git-send-email-rogerq@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140109_070916_119440_35A67C38 X-CRM114-Status: UNSURE ( 9.10 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -6.9 (------) Cc: mark.rutland@arm.com, m.paolino@virtualopensystems.com, Samuel Ortiz , arnd@arndb.de, devicetree@vger.kernel.org, sre@debian.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, balbi@ti.com, linux-omap@vger.kernel.org, Lee Jones , linux-arm-kernel@lists.infradead.org, Roger Quadros X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use devm_clk_get() instead of clk_get(). CC: Lee Jones CC: Samuel Ortiz Signed-off-by: Roger Quadros Acked-by: Lee Jones --- drivers/mfd/omap-usb-host.c | 81 +++++++++------------------------------------ 1 file changed, 16 insertions(+), 65 deletions(-) diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c index 142650f..1c9bca2 100644 --- a/drivers/mfd/omap-usb-host.c +++ b/drivers/mfd/omap-usb-host.c @@ -674,46 +674,46 @@ static int usbhs_omap_probe(struct platform_device *pdev) omap->ehci_logic_fck = ERR_PTR(-EINVAL); if (need_logic_fck) { - omap->ehci_logic_fck = clk_get(dev, "ehci_logic_fck"); + omap->ehci_logic_fck = devm_clk_get(dev, "ehci_logic_fck"); if (IS_ERR(omap->ehci_logic_fck)) { ret = PTR_ERR(omap->ehci_logic_fck); dev_dbg(dev, "ehci_logic_fck failed:%d\n", ret); } } - omap->utmi_p1_gfclk = clk_get(dev, "utmi_p1_gfclk"); + omap->utmi_p1_gfclk = devm_clk_get(dev, "utmi_p1_gfclk"); if (IS_ERR(omap->utmi_p1_gfclk)) { ret = PTR_ERR(omap->utmi_p1_gfclk); dev_err(dev, "utmi_p1_gfclk failed error:%d\n", ret); - goto err_p1_gfclk; + goto err_mem; } - omap->utmi_p2_gfclk = clk_get(dev, "utmi_p2_gfclk"); + omap->utmi_p2_gfclk = devm_clk_get(dev, "utmi_p2_gfclk"); if (IS_ERR(omap->utmi_p2_gfclk)) { ret = PTR_ERR(omap->utmi_p2_gfclk); dev_err(dev, "utmi_p2_gfclk failed error:%d\n", ret); - goto err_p2_gfclk; + goto err_mem; } - omap->xclk60mhsp1_ck = clk_get(dev, "xclk60mhsp1_ck"); + omap->xclk60mhsp1_ck = devm_clk_get(dev, "xclk60mhsp1_ck"); if (IS_ERR(omap->xclk60mhsp1_ck)) { ret = PTR_ERR(omap->xclk60mhsp1_ck); dev_err(dev, "xclk60mhsp1_ck failed error:%d\n", ret); - goto err_xclk60mhsp1; + goto err_mem; } - omap->xclk60mhsp2_ck = clk_get(dev, "xclk60mhsp2_ck"); + omap->xclk60mhsp2_ck = devm_clk_get(dev, "xclk60mhsp2_ck"); if (IS_ERR(omap->xclk60mhsp2_ck)) { ret = PTR_ERR(omap->xclk60mhsp2_ck); dev_err(dev, "xclk60mhsp2_ck failed error:%d\n", ret); - goto err_xclk60mhsp2; + goto err_mem; } - omap->init_60m_fclk = clk_get(dev, "init_60m_fclk"); + omap->init_60m_fclk = devm_clk_get(dev, "init_60m_fclk"); if (IS_ERR(omap->init_60m_fclk)) { ret = PTR_ERR(omap->init_60m_fclk); dev_err(dev, "init_60m_fclk failed error:%d\n", ret); - goto err_init60m; + goto err_mem; } for (i = 0; i < omap->nports; i++) { @@ -727,21 +727,21 @@ static int usbhs_omap_probe(struct platform_device *pdev) * platforms have all clocks and we can function without * them */ - omap->utmi_clk[i] = clk_get(dev, clkname); + omap->utmi_clk[i] = devm_clk_get(dev, clkname); if (IS_ERR(omap->utmi_clk[i])) dev_dbg(dev, "Failed to get clock : %s : %ld\n", clkname, PTR_ERR(omap->utmi_clk[i])); snprintf(clkname, sizeof(clkname), "usb_host_hs_hsic480m_p%d_clk", i + 1); - omap->hsic480m_clk[i] = clk_get(dev, clkname); + omap->hsic480m_clk[i] = devm_clk_get(dev, clkname); if (IS_ERR(omap->hsic480m_clk[i])) dev_dbg(dev, "Failed to get clock : %s : %ld\n", clkname, PTR_ERR(omap->hsic480m_clk[i])); snprintf(clkname, sizeof(clkname), "usb_host_hs_hsic60m_p%d_clk", i + 1); - omap->hsic60m_clk[i] = clk_get(dev, clkname); + omap->hsic60m_clk[i] = devm_clk_get(dev, clkname); if (IS_ERR(omap->hsic60m_clk[i])) dev_dbg(dev, "Failed to get clock : %s : %ld\n", clkname, PTR_ERR(omap->hsic60m_clk[i])); @@ -784,7 +784,7 @@ static int usbhs_omap_probe(struct platform_device *pdev) if (ret) { dev_err(dev, "Failed to create DT children: %d\n", ret); - goto err_alloc; + goto err_mem; } } else { @@ -792,40 +792,12 @@ static int usbhs_omap_probe(struct platform_device *pdev) if (ret) { dev_err(dev, "omap_usbhs_alloc_children failed: %d\n", ret); - goto err_alloc; + goto err_mem; } } return 0; -err_alloc: - for (i = 0; i < omap->nports; i++) { - if (!IS_ERR(omap->utmi_clk[i])) - clk_put(omap->utmi_clk[i]); - if (!IS_ERR(omap->hsic60m_clk[i])) - clk_put(omap->hsic60m_clk[i]); - if (!IS_ERR(omap->hsic480m_clk[i])) - clk_put(omap->hsic480m_clk[i]); - } - - clk_put(omap->init_60m_fclk); - -err_init60m: - clk_put(omap->xclk60mhsp2_ck); - -err_xclk60mhsp2: - clk_put(omap->xclk60mhsp1_ck); - -err_xclk60mhsp1: - clk_put(omap->utmi_p2_gfclk); - -err_p2_gfclk: - clk_put(omap->utmi_p1_gfclk); - -err_p1_gfclk: - if (!IS_ERR(omap->ehci_logic_fck)) - clk_put(omap->ehci_logic_fck); - err_mem: pm_runtime_disable(dev); @@ -847,27 +819,6 @@ static int usbhs_omap_remove_child(struct device *dev, void *data) */ static int usbhs_omap_remove(struct platform_device *pdev) { - struct usbhs_hcd_omap *omap = platform_get_drvdata(pdev); - int i; - - for (i = 0; i < omap->nports; i++) { - if (!IS_ERR(omap->utmi_clk[i])) - clk_put(omap->utmi_clk[i]); - if (!IS_ERR(omap->hsic60m_clk[i])) - clk_put(omap->hsic60m_clk[i]); - if (!IS_ERR(omap->hsic480m_clk[i])) - clk_put(omap->hsic480m_clk[i]); - } - - clk_put(omap->init_60m_fclk); - clk_put(omap->utmi_p1_gfclk); - clk_put(omap->utmi_p2_gfclk); - clk_put(omap->xclk60mhsp2_ck); - clk_put(omap->xclk60mhsp1_ck); - - if (!IS_ERR(omap->ehci_logic_fck)) - clk_put(omap->ehci_logic_fck); - pm_runtime_disable(&pdev->dev); /* remove children */