From patchwork Tue Sep 4 10:17:17 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vivek Gautam X-Patchwork-Id: 10587017 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4689E175A for ; Tue, 4 Sep 2018 10:17:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2B15D29161 for ; Tue, 4 Sep 2018 10:17:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1F71929169; Tue, 4 Sep 2018 10:17:42 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id ADD2529161 for ; Tue, 4 Sep 2018 10:17:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727465AbeIDOmE (ORCPT ); Tue, 4 Sep 2018 10:42:04 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:39746 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726208AbeIDOmD (ORCPT ); Tue, 4 Sep 2018 10:42:03 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 1CC10607B5; Tue, 4 Sep 2018 10:17:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1536056257; bh=srtV9DP2y2RSfnhEhVMD+XaRuINYvEdNxB4iTyqdyss=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=D9BRCI+UN1fd3kiOlbfWgbk4Akj1Z/BvMU4N44k/ssVLacbm0jcL8nFwCBlsNYsDn 5qpKovR3HgAQJIDQluGqAXfRpyfgx76otW6GGTEkC6tOg2T3SSCw1leHy0Fwxu+eUB +7sKU5LRnM4PBa9++NLWHWIMIapAYPPJa+/bWPVc= Received: from blr-ubuntu-41.ap.qualcomm.com (blr-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: vivek.gautam@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 8EDF160710; Tue, 4 Sep 2018 10:17:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1536056256; bh=srtV9DP2y2RSfnhEhVMD+XaRuINYvEdNxB4iTyqdyss=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Vzu2PHc3U++bhwhpbgFI1dQmZqE5Tngpy3KPDEB21rf4dEp28gn7LCObJWVBKEnk4 kiJVMg43G5YhbPIGNTJ2V4WWrbpms1qQjrIzE3s4QHWSzQSaJKua630jMJsCLu+Ng7 mPX+80OWlFoO83boJH6ifGr6FVEY+KVlAGMCNAbc= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 8EDF160710 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=vivek.gautam@codeaurora.org From: Vivek Gautam To: kishon@ti.com, vinholikatti@gmail.com, jejb@linux.vnet.ibm.com, martin.petersen@oracle.com, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org Cc: subhashj@codeaurora.org, bjorn.andersson@linaro.org, evgreen@chromium.org, linux-arm-msm@vger.kernel.org, Vivek Gautam Subject: [PATCH 1/3] phy: qcom-ufs: Remove stale methods that handle ref clk Date: Tue, 4 Sep 2018 15:47:17 +0530 Message-Id: <20180904101719.18049-2-vivek.gautam@codeaurora.org> X-Mailer: git-send-email 2.16.1.72.g5be1f00a9a70 In-Reply-To: <20180904101719.18049-1-vivek.gautam@codeaurora.org> References: <20180904101719.18049-1-vivek.gautam@codeaurora.org> Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Remove ufs_qcom_phy_enable/(disable)_dev_ref_clk() that are not being used by any code. Signed-off-by: Vivek Gautam Reviewed-by: Bjorn Andersson --- drivers/phy/qualcomm/phy-qcom-ufs.c | 50 ------------------------------------- include/linux/phy/phy-qcom-ufs.h | 14 ----------- 2 files changed, 64 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-ufs.c b/drivers/phy/qualcomm/phy-qcom-ufs.c index c5493ea51282..f2979ccad00a 100644 --- a/drivers/phy/qualcomm/phy-qcom-ufs.c +++ b/drivers/phy/qualcomm/phy-qcom-ufs.c @@ -431,56 +431,6 @@ static void ufs_qcom_phy_disable_ref_clk(struct ufs_qcom_phy *phy) } } -#define UFS_REF_CLK_EN (1 << 5) - -static void ufs_qcom_phy_dev_ref_clk_ctrl(struct phy *generic_phy, bool enable) -{ - struct ufs_qcom_phy *phy = get_ufs_qcom_phy(generic_phy); - - if (phy->dev_ref_clk_ctrl_mmio && - (enable ^ phy->is_dev_ref_clk_enabled)) { - u32 temp = readl_relaxed(phy->dev_ref_clk_ctrl_mmio); - - if (enable) - temp |= UFS_REF_CLK_EN; - else - temp &= ~UFS_REF_CLK_EN; - - /* - * If we are here to disable this clock immediately after - * entering into hibern8, we need to make sure that device - * ref_clk is active atleast 1us after the hibern8 enter. - */ - if (!enable) - udelay(1); - - writel_relaxed(temp, phy->dev_ref_clk_ctrl_mmio); - /* ensure that ref_clk is enabled/disabled before we return */ - wmb(); - /* - * If we call hibern8 exit after this, we need to make sure that - * device ref_clk is stable for atleast 1us before the hibern8 - * exit command. - */ - if (enable) - udelay(1); - - phy->is_dev_ref_clk_enabled = enable; - } -} - -void ufs_qcom_phy_enable_dev_ref_clk(struct phy *generic_phy) -{ - ufs_qcom_phy_dev_ref_clk_ctrl(generic_phy, true); -} -EXPORT_SYMBOL_GPL(ufs_qcom_phy_enable_dev_ref_clk); - -void ufs_qcom_phy_disable_dev_ref_clk(struct phy *generic_phy) -{ - ufs_qcom_phy_dev_ref_clk_ctrl(generic_phy, false); -} -EXPORT_SYMBOL_GPL(ufs_qcom_phy_disable_dev_ref_clk); - /* Turn ON M-PHY RMMI interface clocks */ static int ufs_qcom_phy_enable_iface_clk(struct ufs_qcom_phy *phy) { diff --git a/include/linux/phy/phy-qcom-ufs.h b/include/linux/phy/phy-qcom-ufs.h index 0a2c18a9771d..9dd85071bcce 100644 --- a/include/linux/phy/phy-qcom-ufs.h +++ b/include/linux/phy/phy-qcom-ufs.h @@ -17,20 +17,6 @@ #include "phy.h" -/** - * ufs_qcom_phy_enable_dev_ref_clk() - Enable the device - * ref clock. - * @phy: reference to a generic phy. - */ -void ufs_qcom_phy_enable_dev_ref_clk(struct phy *phy); - -/** - * ufs_qcom_phy_disable_dev_ref_clk() - Disable the device - * ref clock. - * @phy: reference to a generic phy. - */ -void ufs_qcom_phy_disable_dev_ref_clk(struct phy *phy); - int ufs_qcom_phy_set_tx_lane_enable(struct phy *phy, u32 tx_lanes); void ufs_qcom_phy_save_controller_version(struct phy *phy, u8 major, u16 minor, u16 step);