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(h-178-174-189-39.A498.priv.bahnhof.se. [178.174.189.39]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-393f5f5fcc7sm4569621fa.18.2026.05.08.05.39.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 May 2026 05:39:23 -0700 (PDT) From: Ulf Hansson To: Danilo Krummrich , Saravana Kannan , "Rafael J . Wysocki" , Greg Kroah-Hartman , driver-core@lists.linux.dev, linux-pm@vger.kernel.org Cc: Sudeep Holla , Cristian Marussi , Kevin Hilman , Stephen Boyd , Marek Szyprowski , Bjorn Andersson , Abel Vesa , Peng Fan , Tomi Valkeinen , Maulik Shah , Konrad Dybcio , Thierry Reding , Jonathan Hunter , Geert Uytterhoeven , Dmitry Baryshkov , Ulf Hansson , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH v3 05/13] pmdomain: core: Move genpd_get_from_provider() Date: Fri, 8 May 2026 14:38:54 +0200 Message-ID: <20260508123910.114273-6-ulf.hansson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260508123910.114273-1-ulf.hansson@linaro.org> References: <20260508123910.114273-1-ulf.hansson@linaro.org> Precedence: bulk X-Mailing-List: driver-core@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit To prepare for subsequent changes and to avoid an unnecessary function declaration, let's move genpd_get_from_provider() a bit earlier in the code. Reviewed-by: Geert Uytterhoeven Signed-off-by: Ulf Hansson --- Changes in v3: - No change. --- drivers/pmdomain/core.c | 70 ++++++++++++++++++++--------------------- 1 file changed, 35 insertions(+), 35 deletions(-) diff --git a/drivers/pmdomain/core.c b/drivers/pmdomain/core.c index 4d32fc676aaf..ad57846f02a3 100644 --- a/drivers/pmdomain/core.c +++ b/drivers/pmdomain/core.c @@ -2664,6 +2664,41 @@ static bool genpd_present(const struct generic_pm_domain *genpd) return ret; } +/** + * genpd_get_from_provider() - Look-up PM domain + * @genpdspec: OF phandle args to use for look-up + * + * Looks for a PM domain provider under the node specified by @genpdspec and if + * found, uses xlate function of the provider to map phandle args to a PM + * domain. + * + * Returns a valid pointer to struct generic_pm_domain on success or ERR_PTR() + * on failure. + */ +static struct generic_pm_domain *genpd_get_from_provider( + const struct of_phandle_args *genpdspec) +{ + struct generic_pm_domain *genpd = ERR_PTR(-ENOENT); + struct of_genpd_provider *provider; + + if (!genpdspec) + return ERR_PTR(-EINVAL); + + mutex_lock(&of_genpd_mutex); + + /* Check if we have such a provider in our array */ + list_for_each_entry(provider, &of_genpd_providers, link) { + if (provider->node == genpdspec->np) + genpd = provider->xlate(genpdspec, provider->data); + if (!IS_ERR(genpd)) + break; + } + + mutex_unlock(&of_genpd_mutex); + + return genpd; +} + static void genpd_sync_state(struct device *dev) { return of_genpd_sync_state(dev->of_node); @@ -2889,41 +2924,6 @@ void of_genpd_del_provider(struct device_node *np) } EXPORT_SYMBOL_GPL(of_genpd_del_provider); -/** - * genpd_get_from_provider() - Look-up PM domain - * @genpdspec: OF phandle args to use for look-up - * - * Looks for a PM domain provider under the node specified by @genpdspec and if - * found, uses xlate function of the provider to map phandle args to a PM - * domain. - * - * Returns a valid pointer to struct generic_pm_domain on success or ERR_PTR() - * on failure. - */ -static struct generic_pm_domain *genpd_get_from_provider( - const struct of_phandle_args *genpdspec) -{ - struct generic_pm_domain *genpd = ERR_PTR(-ENOENT); - struct of_genpd_provider *provider; - - if (!genpdspec) - return ERR_PTR(-EINVAL); - - mutex_lock(&of_genpd_mutex); - - /* Check if we have such a provider in our array */ - list_for_each_entry(provider, &of_genpd_providers, link) { - if (provider->node == genpdspec->np) - genpd = provider->xlate(genpdspec, provider->data); - if (!IS_ERR(genpd)) - break; - } - - mutex_unlock(&of_genpd_mutex); - - return genpd; -} - /** * of_genpd_add_device() - Add a device to an I/O PM domain * @genpdspec: OF phandle args to use for look-up PM domain -- 2.43.0