From patchwork Fri Aug 28 06:07:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Viresh Kumar X-Patchwork-Id: 258253 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7BB7C433E7 for ; Fri, 28 Aug 2020 06:08:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 94DBA20791 for ; Fri, 28 Aug 2020 06:08:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="yFVGFQnO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728403AbgH1GIs (ORCPT ); Fri, 28 Aug 2020 02:08:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34540 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728357AbgH1GId (ORCPT ); Fri, 28 Aug 2020 02:08:33 -0400 Received: from mail-pl1-x641.google.com (mail-pl1-x641.google.com [IPv6:2607:f8b0:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 44A27C06121B for ; Thu, 27 Aug 2020 23:08:33 -0700 (PDT) Received: by mail-pl1-x641.google.com with SMTP id y6so1425023plk.10 for ; Thu, 27 Aug 2020 23:08:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=W5JEvLx/kGgYmOG8XtJ4S9to1B/pZ75QIWOnP5VQYf4=; b=yFVGFQnOS4KNqIKtBL7mmGQ5uo5VXN9yJhK3RPtU7p1esz0OX71XfY6oSObv6qgzHE lGKhCLfUiDGiDzc+hYhL9KwSUdk57dX+2e99nSgthYWlLpBkSv7UGQhFf2ZDiw5RxgiE OcMHzyPn8fcNpjJUoyD/rl0NRRuvA0aInKx0lkwohVrpNKdYjtCV2L+Yv5R2aNIYPy1p yA8L16DK1aCOWWv9EFPlgeAxEMGSJTQ9DpZMeDopWeUEiv0kEYCCR2Sq2nv+0pGL4aEj gTwS3ad9RLsCDpndJG15ZqlOamawfENoS+I7+k6TXNgP8KuDEGzfN11WKABbt5twJucC EaFg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=W5JEvLx/kGgYmOG8XtJ4S9to1B/pZ75QIWOnP5VQYf4=; b=q5loLaMAqNolp/V/n7/1bBacJoIr5e/Ogfbt2KyiD1eC0sGjN4Krz+w3C7wMxxAQjz SM61+X8thaP144IdR72DuD+IQ/gF3keqadTqhyI2o8FKHE9MuUXPTazAwSudMliPVt2+ ZbuCmbS03IyNDm5OujYBoCly5x4vqfzK6Rp8lqdvJEqBZIhAcDN6zkuM2TpyODydxCG7 ruW3T1wVT4jAYUTO945X8lInSyjeIpiwNmmh9K7ek05Zx/vRhF5XRBHSRbeCgkAgjI+y +Hk3DlJe9SITslsUOKNgWwhC5mrCouxFaJC0kgZhLBGXMWp1ybmhE9iNW4nJ3RKHyAFL APsg== X-Gm-Message-State: AOAM533e5H9wrTWkvodJLz03+7aj1yjd1C+vZXNLi+4ZJPOYQlCQRzpq L6NwtlwfFBJ4r/hlJLjp2A7SXQ== X-Google-Smtp-Source: ABdhPJw5TyhQ+BG9F3GNSYNU3SmNQPAE9gppP+h6Cf0ITslpZibZIS2iM0DFLIRO4xhSU7kxYIlDCA== X-Received: by 2002:a17:902:8f82:: with SMTP id z2mr80379plo.177.1598594912781; Thu, 27 Aug 2020 23:08:32 -0700 (PDT) Received: from localhost ([122.167.135.199]) by smtp.gmail.com with ESMTPSA id l9sm333978pgg.29.2020.08.27.23.08.31 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 27 Aug 2020 23:08:32 -0700 (PDT) From: Viresh Kumar To: rnayak@codeaurora.org, Andy Gross , Bjorn Andersson , Mark Brown Cc: Viresh Kumar , linux-pm@vger.kernel.org, Vincent Guittot , Rafael Wysocki , Stephen Boyd , Nishanth Menon , Douglas Anderson , Naresh Kamboju , linux-arm-msm@vger.kernel.org, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH V2 6/8] spi: spi-qcom-qspi: Unconditionally call dev_pm_opp_of_remove_table() Date: Fri, 28 Aug 2020 11:37:51 +0530 Message-Id: X-Mailer: git-send-email 2.25.0.rc1.19.g042ed3e048af In-Reply-To: References: MIME-Version: 1.0 Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org dev_pm_opp_of_remove_table() doesn't report any errors when it fails to find the OPP table with error -ENODEV (i.e. OPP table not present for the device). And we can call dev_pm_opp_of_remove_table() unconditionally here. While at it, create a new label and put clkname on errors. Signed-off-by: Viresh Kumar --- V2: - Compare with -ENODEV only for failures. - Create new label to put clkname. --- drivers/spi/spi-qcom-qspi.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/drivers/spi/spi-qcom-qspi.c b/drivers/spi/spi-qcom-qspi.c index b8857a97f40a..e5829c56650b 100644 --- a/drivers/spi/spi-qcom-qspi.c +++ b/drivers/spi/spi-qcom-qspi.c @@ -143,7 +143,6 @@ struct qcom_qspi { struct qspi_xfer xfer; struct icc_path *icc_path_cpu_to_qspi; struct opp_table *opp_table; - bool has_opp_table; unsigned long last_speed; /* Lock to protect data accessed by IRQs */ spinlock_t lock; @@ -546,11 +545,9 @@ static int qcom_qspi_probe(struct platform_device *pdev) } /* OPP table is optional */ ret = dev_pm_opp_of_add_table(&pdev->dev); - if (!ret) { - ctrl->has_opp_table = true; - } else if (ret != -ENODEV) { + if (ret && ret != -ENODEV) { dev_err(&pdev->dev, "invalid OPP table in device tree\n"); - goto exit_probe_master_put; + goto exit_probe_put_clkname; } pm_runtime_use_autosuspend(dev); @@ -562,8 +559,9 @@ static int qcom_qspi_probe(struct platform_device *pdev) return 0; pm_runtime_disable(dev); - if (ctrl->has_opp_table) - dev_pm_opp_of_remove_table(&pdev->dev); + dev_pm_opp_of_remove_table(&pdev->dev); + +exit_probe_put_clkname: dev_pm_opp_put_clkname(ctrl->opp_table); exit_probe_master_put: @@ -581,8 +579,7 @@ static int qcom_qspi_remove(struct platform_device *pdev) spi_unregister_master(master); pm_runtime_disable(&pdev->dev); - if (ctrl->has_opp_table) - dev_pm_opp_of_remove_table(&pdev->dev); + dev_pm_opp_of_remove_table(&pdev->dev); dev_pm_opp_put_clkname(ctrl->opp_table); return 0;