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Thu, 19 Sep 2019 14:23:21 +0000 (GMT) From: =?UTF-8?q?Artur=20=C5=9Awigo=C5=84?= To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: =?UTF-8?q?Artur=20=C5=9Awigo=C5=84?= , cw00.choi@samsung.com, myungjoo.ham@samsung.com, inki.dae@samsung.com, sw0312.kim@samsung.com, georgi.djakov@linaro.org, leonard.crestez@nxp.com, m.szyprowski@samsung.com, b.zolnierkie@samsung.com, krzk@kernel.org Subject: [RFC PATCH v2 02/11] devfreq: exynos-bus: Extract exynos_bus_profile_init_passive() Date: Thu, 19 Sep 2019 16:22:27 +0200 Message-Id: <20190919142236.4071-3-a.swigon@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190919142236.4071-1-a.swigon@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Brightmail-Tracker: H4sIAAAAAAAAA01SeyyVYRjv/W7nI0efo+aJppytNjZKsd6GRqv1ra3Lam2NoVO+0XLrfC6V LbdpkVRouYWW5TbDQSFUpxM144RSQsdWVsllrslWy/FR/vu9v8vze57tZUnFJ9qaPRcaIahD VcFKxpR61PpL7+hzM9F3x1QhYG1rnQwb8pMQrs6qpPH7ma80LtB10vjt7ASD7zZrGJxuuEVh vb5KhksGJ2ms+dxL457GPAZP39AhnKVvIXCFblCG++NLGJyV8Z3xtOA1ZckMP9DbxPCG620E X1MUy1eP1xP88/Emgk+rLUP8tMb2GOtt6h4gBJ+LEtTb9542DfrWMUKGP914MX7qFRGH4jek IBMWOBcY+FNBGrGCK0HQ0rM2BZku4hkET2pGGekxjeBFwzy1kpjrf0pLQjGCx8WV1L/Iz/xy xuhiOC9IvzMkMwrrOR2CjMKJJRfJFRGQlqtfarTk/GD2Rx+RgliW4rZCwjs7Iy3nMJSPliKp bjOUVz1bsptwe2CmpYCSPBbwOvvLEiYXPYl1uaRxPnBJLMw96yCl8H54PpFJSNgSRtpqZRLe BO0Zqcv3iDDcYKClcBwCzUPdctgNXrR10cblSM4eKhu3S7QX5Ob2UEYaOHP4MGYh7WAO6Y/u khIth2tXFRJUQmO2uRQESCjvXZ7NQ2njbeYWsstZdUzOqmNy/tcWIrIMWQmRYkigIDqHCtFO oipEjAwNdDobFqJBi7+u/U/bVD2a7T6jRRyLlGbyLdGJvgpaFSVeCtEiYEnlenmea4KvQh6g unRZUIf5qyODBVGLbFhKaSWPWTPko+ACVRHCeUEIF9QrKsGaWMehhrqjI9ormR3NJzyPnI7x 6Gw6m3rK+eVvb7/hB9MHzWz3drvKdyksttTYJQlpB7y2DTlMjt6zHfZQOzq/uRx7yPrAPlm2 wx37N81d4Yn2Fw8r1J+PZyfX9q+j/dm5lkMLvgvBGupCa9d5K5eondW775/82DdmEz1xuDdr vqDU4O4W7aWkxCCVswOpFlV/AfT9tq9xAwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrMIsWRmVeSWpSXmKPExsVy+t/xu7pR/c2xBsueqFgcOraV3eL+vFZG i40z1rNaXP/ynNVi/pFzrBZXvr5ns5i+dxObxaT7E1gszp/fwG6x4u5HVotNj6+xWlzeNYfN 4nPvEUaLGef3MVmsPXKX3eJ24wo2ixmTX7I5CHpsWtXJ5nHn2h42j/vdx5k8Ni+p99j4bgeT x8F3e5g8+rasYvT4vEkugCNKz6Yov7QkVSEjv7jEVina0MJIz9DSQs/IxFLP0Ng81srIVEnf ziYlNSezLLVI3y5BL+PF2VfMBfslKxo/nWBqYGwU7WLk5JAQMJH4dns/K4gtJLCUUeLeUxWI uITEx/U3WCFsYYk/17rYuhi5gGo+MUpMmjGDBSTBJuAoMWnqA3aQhIjAKUaJrcvPgVUxC2xg klj+9CVYu7BAjMSSjTeZuhg5OFgEVCWariqChHkFLCRWv1nJCLFBXmL1hgPMIDangKXEl33z WSAuspCY+3guI0S9oMTJmU9YQMYwC6hLrJ8nBBJmBmpt3jqbeQKj4CwkVbMQqmYhqVrAyLyK USS1tDg3PbfYSK84Mbe4NC9dLzk/dxMjMIK3Hfu5ZQdj17vgQ4wCHIxKPLwK5c2xQqyJZcWV uYcYJTiYlUR455g2xQrxpiRWVqUW5ccXleakFh9iNAX6bCKzlGhyPjC55JXEG5oamltYGpob mxubWSiJ83YIHIwREkhPLEnNTk0tSC2C6WPi4JRqYFQQ3u1sNGGxUdVs5eNLNj8Wrwn++TTk ztZJsl3VRzPeFNxm9f1xOvy4vlRqa94erpXiiftLN0ds27b8yIP2K4727O5pWW1/rvxPnSs8 49ICKx/VOyrHJrAIpnNbiv/5KHArllGX/bPfPc1+Obbgqqs+3//lfPhbysPncXk7w3Rvb6fH O5N1m5VYijMSDbWYi4oTATIk7Rz2AgAA X-CMS-MailID: 20190919142322eucas1p1949ad95468af26698c4c5addc060ce00 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20190919142322eucas1p1949ad95468af26698c4c5addc060ce00 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20190919142322eucas1p1949ad95468af26698c4c5addc060ce00 References: <20190919142236.4071-1-a.swigon@samsung.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Artur Świgoń This patch adds a new static function, exynos_bus_profile_init_passive(), extracted from exynos_bus_probe(). Signed-off-by: Artur Świgoń --- drivers/devfreq/exynos-bus.c | 70 +++++++++++++++++++++--------------- 1 file changed, 42 insertions(+), 28 deletions(-) diff --git a/drivers/devfreq/exynos-bus.c b/drivers/devfreq/exynos-bus.c index 78f38b7fb596..f85bed241631 100644 --- a/drivers/devfreq/exynos-bus.c +++ b/drivers/devfreq/exynos-bus.c @@ -338,13 +338,51 @@ static int exynos_bus_profile_init(struct exynos_bus *bus, return ret; } +static int exynos_bus_profile_init_passive(struct exynos_bus *bus, + struct devfreq_dev_profile *profile) +{ + struct device *dev = bus->dev; + struct devfreq_passive_data *passive_data; + struct devfreq *parent_devfreq; + int ret = 0; + + /* Initialize the struct profile and governor data for passive device */ + profile->target = exynos_bus_target; + profile->exit = exynos_bus_passive_exit; + + /* Get the instance of parent devfreq device */ + parent_devfreq = devfreq_get_devfreq_by_phandle(dev, 0); + if (IS_ERR(parent_devfreq)) { + ret = -EPROBE_DEFER; + goto err; + } + + passive_data = devm_kzalloc(dev, sizeof(*passive_data), GFP_KERNEL); + if (!passive_data) { + ret = -ENOMEM; + goto err; + } + passive_data->parent = parent_devfreq; + + /* Add devfreq device for exynos bus with passive governor */ + bus->devfreq = devm_devfreq_add_device(dev, profile, DEVFREQ_GOV_PASSIVE, + passive_data); + if (IS_ERR(bus->devfreq)) { + dev_err(dev, + "failed to add devfreq dev with passive governor\n"); + ret = PTR_ERR(bus->devfreq); + goto err; + } + +err: + return ret; +} + static int exynos_bus_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *np = dev->of_node, *node; struct devfreq_dev_profile *profile; - struct devfreq_passive_data *passive_data; - struct devfreq *parent_devfreq; struct exynos_bus *bus; int ret, max_state; unsigned long min_freq, max_freq; @@ -390,33 +428,9 @@ static int exynos_bus_probe(struct platform_device *pdev) goto out; passive: - /* Initialize the struct profile and governor data for passive device */ - profile->target = exynos_bus_target; - profile->exit = exynos_bus_passive_exit; - - /* Get the instance of parent devfreq device */ - parent_devfreq = devfreq_get_devfreq_by_phandle(dev, 0); - if (IS_ERR(parent_devfreq)) { - ret = -EPROBE_DEFER; + ret = exynos_bus_profile_init_passive(bus, profile); + if (ret < 0) goto err; - } - - passive_data = devm_kzalloc(dev, sizeof(*passive_data), GFP_KERNEL); - if (!passive_data) { - ret = -ENOMEM; - goto err; - } - passive_data->parent = parent_devfreq; - - /* Add devfreq device for exynos bus with passive governor */ - bus->devfreq = devm_devfreq_add_device(dev, profile, DEVFREQ_GOV_PASSIVE, - passive_data); - if (IS_ERR(bus->devfreq)) { - dev_err(dev, - "failed to add devfreq dev with passive governor\n"); - ret = PTR_ERR(bus->devfreq); - goto err; - } out: max_state = bus->devfreq->profile->max_state; -- 2.17.1