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[109.252.193.52]) by smtp.gmail.com with ESMTPSA id o7sm15723239wrs.16.2021.03.14.09.34.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Mar 2021 09:34:42 -0700 (PDT) From: Dmitry Osipenko To: Qiang Yu , Rob Clark , Sean Paul , Rob Herring , Tomeu Vizoso , Steven Price , Alyssa Rosenzweig , Stanimir Varbanov , Andy Gross , Bjorn Andersson , Mauro Carvalho Chehab , Lukasz Luba , Krzysztof Kozlowski , Adrian Hunter , Ulf Hansson , Viresh Kumar , Nishanth Menon , Stephen Boyd , Mark Brown , Greg Kroah-Hartman , Jiri Slaby , Yangtao Li Cc: Daniel Vetter , dri-devel@lists.freedesktop.org, lima@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-media@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-mmc@vger.kernel.org, linux-spi@vger.kernel.org, linux-serial@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH v3 06/15] opp: Change return type of devm_pm_opp_attach_genpd() Date: Sun, 14 Mar 2021 19:33:59 +0300 Message-Id: <20210314163408.22292-7-digetx@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210314163408.22292-1-digetx@gmail.com> References: <20210314163408.22292-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Make devm_pm_opp_attach_genpd() to return error code instead of opp_table pointer in order to have return type consistent with the other resource-managed OPP helpers. Signed-off-by: Dmitry Osipenko --- drivers/opp/core.c | 18 ++++++------------ include/linux/pm_opp.h | 9 +++++---- 2 files changed, 11 insertions(+), 16 deletions(-) diff --git a/drivers/opp/core.c b/drivers/opp/core.c index 4f44f02e6049..2076b12c039b 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -2460,25 +2460,19 @@ static void devm_pm_opp_detach_genpd(void *data) * * This is a resource-managed version of dev_pm_opp_attach_genpd(). * - * Return: pointer to 'struct opp_table' on success and errorno otherwise. + * Return: 0 on success and errorno otherwise. */ -struct opp_table * -devm_pm_opp_attach_genpd(struct device *dev, const char **names, - struct device ***virt_devs) +int devm_pm_opp_attach_genpd(struct device *dev, const char **names, + struct device ***virt_devs) { struct opp_table *opp_table; - int err; opp_table = dev_pm_opp_attach_genpd(dev, names, virt_devs); if (IS_ERR(opp_table)) - return opp_table; - - err = devm_add_action_or_reset(dev, devm_pm_opp_detach_genpd, - opp_table); - if (err) - return ERR_PTR(err); + return PTR_ERR(opp_table); - return opp_table; + return devm_add_action_or_reset(dev, devm_pm_opp_detach_genpd, + opp_table); } EXPORT_SYMBOL_GPL(devm_pm_opp_attach_genpd); diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index 865426b525a8..a5ae69c40ea7 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -158,7 +158,7 @@ void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table); int devm_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data)); struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs); void dev_pm_opp_detach_genpd(struct opp_table *opp_table); -struct opp_table *devm_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs); +int devm_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs); struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table, struct opp_table *dst_table, struct dev_pm_opp *src_opp); int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate); int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq); @@ -384,10 +384,11 @@ static inline struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, cons static inline void dev_pm_opp_detach_genpd(struct opp_table *opp_table) {} -static inline struct opp_table *devm_pm_opp_attach_genpd(struct device *dev, - const char **names, struct device ***virt_devs) +static inline int devm_pm_opp_attach_genpd(struct device *dev, + const char **names, + struct device ***virt_devs) { - return ERR_PTR(-EOPNOTSUPP); + return -EOPNOTSUPP; } static inline struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table, -- 2.30.2 From mboxrd@z Thu Jan 1 00:00:00 1970 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=-13.5 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 BF955C433E0 for ; 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[109.252.193.52]) by smtp.gmail.com with ESMTPSA id o7sm15723239wrs.16.2021.03.14.09.34.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Mar 2021 09:34:42 -0700 (PDT) From: Dmitry Osipenko To: Qiang Yu , Rob Clark , Sean Paul , Rob Herring , Tomeu Vizoso , Steven Price , Alyssa Rosenzweig , Stanimir Varbanov , Andy Gross , Bjorn Andersson , Mauro Carvalho Chehab , Lukasz Luba , Krzysztof Kozlowski , Adrian Hunter , Ulf Hansson , Viresh Kumar , Nishanth Menon , Stephen Boyd , Mark Brown , Greg Kroah-Hartman , Jiri Slaby , Yangtao Li Subject: [PATCH v3 06/15] opp: Change return type of devm_pm_opp_attach_genpd() Date: Sun, 14 Mar 2021 19:33:59 +0300 Message-Id: <20210314163408.22292-7-digetx@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210314163408.22292-1-digetx@gmail.com> References: <20210314163408.22292-1-digetx@gmail.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-samsung-soc@vger.kernel.org, linux-serial@vger.kernel.org, lima@lists.freedesktop.org, linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-spi@vger.kernel.org, linux-tegra@vger.kernel.org, freedreno@lists.freedesktop.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Make devm_pm_opp_attach_genpd() to return error code instead of opp_table pointer in order to have return type consistent with the other resource-managed OPP helpers. Signed-off-by: Dmitry Osipenko --- drivers/opp/core.c | 18 ++++++------------ include/linux/pm_opp.h | 9 +++++---- 2 files changed, 11 insertions(+), 16 deletions(-) diff --git a/drivers/opp/core.c b/drivers/opp/core.c index 4f44f02e6049..2076b12c039b 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -2460,25 +2460,19 @@ static void devm_pm_opp_detach_genpd(void *data) * * This is a resource-managed version of dev_pm_opp_attach_genpd(). * - * Return: pointer to 'struct opp_table' on success and errorno otherwise. + * Return: 0 on success and errorno otherwise. */ -struct opp_table * -devm_pm_opp_attach_genpd(struct device *dev, const char **names, - struct device ***virt_devs) +int devm_pm_opp_attach_genpd(struct device *dev, const char **names, + struct device ***virt_devs) { struct opp_table *opp_table; - int err; opp_table = dev_pm_opp_attach_genpd(dev, names, virt_devs); if (IS_ERR(opp_table)) - return opp_table; - - err = devm_add_action_or_reset(dev, devm_pm_opp_detach_genpd, - opp_table); - if (err) - return ERR_PTR(err); + return PTR_ERR(opp_table); - return opp_table; + return devm_add_action_or_reset(dev, devm_pm_opp_detach_genpd, + opp_table); } EXPORT_SYMBOL_GPL(devm_pm_opp_attach_genpd); diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index 865426b525a8..a5ae69c40ea7 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -158,7 +158,7 @@ void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table); int devm_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data)); struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs); void dev_pm_opp_detach_genpd(struct opp_table *opp_table); -struct opp_table *devm_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs); +int devm_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs); struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table, struct opp_table *dst_table, struct dev_pm_opp *src_opp); int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate); int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq); @@ -384,10 +384,11 @@ static inline struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, cons static inline void dev_pm_opp_detach_genpd(struct opp_table *opp_table) {} -static inline struct opp_table *devm_pm_opp_attach_genpd(struct device *dev, - const char **names, struct device ***virt_devs) +static inline int devm_pm_opp_attach_genpd(struct device *dev, + const char **names, + struct device ***virt_devs) { - return ERR_PTR(-EOPNOTSUPP); + return -EOPNOTSUPP; } static inline struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table, -- 2.30.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel