Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932130Ab3GYSlt (ORCPT ); Thu, 25 Jul 2013 14:41:49 -0400 Received: from hqemgate14.nvidia.com ([216.228.121.143]:4241 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757117Ab3GYSiZ (ORCPT ); Thu, 25 Jul 2013 14:38:25 -0400 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Thu, 25 Jul 2013 11:38:24 -0700 From: Tuomas Tynkkynen To: CC: , , , , , Tuomas Tynkkynen Subject: [PATCH v3 2/9] usb: host: tegra: Remove leftover code Date: Thu, 25 Jul 2013 21:38:02 +0300 Message-ID: <1374777489-13093-3-git-send-email-ttynkkynen@nvidia.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1374777489-13093-1-git-send-email-ttynkkynen@nvidia.com> References: <1374777489-13093-1-git-send-email-ttynkkynen@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2454 Lines: 75 ehci-tegra calls devm_usb_get_phy, which will never succeed since the Tegra PHY does not register itself with the PHY subsystem. It is also completely redundant since the code has already located a PHY via an internal API. Call otg_set_host unconditionally to simplify the code since it should be safe to do so. Signed-off-by: Tuomas Tynkkynen Reviewed-by: Stephen Warren Tested-by: Stephen Warren --- drivers/usb/host/ehci-tegra.c | 20 +++++--------------- 1 file changed, 5 insertions(+), 15 deletions(-) diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c index 14c1f35..06e8feb 100644 --- a/drivers/usb/host/ehci-tegra.c +++ b/drivers/usb/host/ehci-tegra.c @@ -58,7 +58,6 @@ static int (*orig_hub_control)(struct usb_hcd *hcd, struct tegra_ehci_hcd { struct tegra_usb_phy *phy; struct clk *clk; - struct usb_phy *transceiver; int port_resuming; bool needs_double_reset; enum tegra_usb_phy_port_speed port_speed; @@ -436,26 +435,18 @@ static int tegra_ehci_probe(struct platform_device *pdev) goto cleanup_phy; } - if (pdata->operating_mode == TEGRA_USB_OTG) { - tegra->transceiver = - devm_usb_get_phy(&pdev->dev, USB_PHY_TYPE_USB2); - if (!IS_ERR(tegra->transceiver)) - otg_set_host(tegra->transceiver->otg, &hcd->self); - } else { - tegra->transceiver = ERR_PTR(-ENODEV); - } + otg_set_host(u_phy->otg, &hcd->self); err = usb_add_hcd(hcd, irq, IRQF_SHARED); if (err) { dev_err(&pdev->dev, "Failed to add USB HCD\n"); - goto cleanup_transceiver; + goto cleanup_otg_set_host; } return err; -cleanup_transceiver: - if (!IS_ERR(tegra->transceiver)) - otg_set_host(tegra->transceiver->otg, NULL); +cleanup_otg_set_host: + otg_set_host(u_phy->otg, NULL); cleanup_phy: usb_phy_shutdown(hcd->phy); cleanup_clk_en: @@ -473,8 +464,7 @@ static int tegra_ehci_remove(struct platform_device *pdev) struct tegra_ehci_hcd *tegra = (struct tegra_ehci_hcd *)hcd_to_ehci(hcd)->priv; - if (!IS_ERR(tegra->transceiver)) - otg_set_host(tegra->transceiver->otg, NULL); + otg_set_host(hcd->phy->otg, NULL); usb_phy_shutdown(hcd->phy); usb_remove_hcd(hcd); -- 1.8.1.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/