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Fri, 03 Jul 2026 22:57:42 -0700 (PDT) From: Dmitry Torokhov Date: Fri, 03 Jul 2026 22:57:29 -0700 Subject: [PATCH 06/26] Input: maplecontrol - simplify maple_device retrieval in open/close Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260703-b4-maple-cleanup-v1-6-41e424964da5@gmail.com> References: <20260703-b4-maple-cleanup-v1-0-41e424964da5@gmail.com> In-Reply-To: <20260703-b4-maple-cleanup-v1-0-41e424964da5@gmail.com> To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz Cc: Florian Fuchs , Adrian McMenamin , linux-kernel@vger.kernel.org, Dmitry Torokhov , linux-input@vger.kernel.org, linux-mtd@lists.infradead.org, linux-sh@vger.kernel.org X-Mailer: b4 0.16-dev-6911d Instead of passing the dc_pad structure via platform_data to the input device to retrieve the maple_device in open/close, store the maple_device pointer in the input device's private data (drvdata) and use input_get_drvdata() to retrieve it. This allows us to remove the platform_data assignment in probe. Assisted-by: Antigravity:gemini-3.5-flash Signed-off-by: Dmitry Torokhov --- drivers/input/joystick/maplecontrol.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/input/joystick/maplecontrol.c b/drivers/input/joystick/maplecontrol.c index c66b2614e298..9d623c9e8f22 100644 --- a/drivers/input/joystick/maplecontrol.c +++ b/drivers/input/joystick/maplecontrol.c @@ -62,19 +62,19 @@ static void dc_pad_callback(struct mapleq *mq) static int dc_pad_open(struct input_dev *dev) { - struct dc_pad *pad = dev_get_platdata(&dev->dev); + struct maple_device *mdev = input_get_drvdata(dev); - maple_getcond_callback(pad->mdev, dc_pad_callback, HZ/20, - MAPLE_FUNC_CONTROLLER); + maple_getcond_callback(mdev, dc_pad_callback, HZ / 20, + MAPLE_FUNC_CONTROLLER); return 0; } static void dc_pad_close(struct input_dev *dev) { - struct dc_pad *pad = dev_get_platdata(&dev->dev); + struct maple_device *mdev = input_get_drvdata(dev); - maple_getcond_callback(pad->mdev, NULL, 0, MAPLE_FUNC_CONTROLLER); + maple_getcond_callback(mdev, NULL, 0, MAPLE_FUNC_CONTROLLER); } /* allow the controller to be used */ @@ -112,6 +112,7 @@ static int probe_maple_controller(struct device *dev) pad->mdev = mdev; maple_set_drvdata(mdev, pad); + input_set_drvdata(idev, mdev); idev->open = dc_pad_open; idev->close = dc_pad_close; @@ -130,7 +131,6 @@ static int probe_maple_controller(struct device *dev) if (idev->keybit[BIT_WORD(BTN_JOYSTICK)]) idev->evbit[0] |= BIT_MASK(EV_KEY); - idev->dev.platform_data = pad; idev->dev.parent = &mdev->dev; idev->name = mdev->product_name; idev->id.bustype = BUS_HOST; -- 2.55.0.rc0.799.gd6f94ed593-goog