From patchwork Mon Jul 3 18:52:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 698875 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4B64AC001B3 for ; Mon, 3 Jul 2023 18:52:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231309AbjGCSwg (ORCPT ); Mon, 3 Jul 2023 14:52:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33450 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231302AbjGCSwc (ORCPT ); Mon, 3 Jul 2023 14:52:32 -0400 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9DE16E64; Mon, 3 Jul 2023 11:52:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1688410351; x=1719946351; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=m3oT3A2TkcRcs3tLyPA7LqOUifp3itwdNBboGdNimiQ=; b=ROspkP4EJUVMRRMfWVfx0z6phDsXwlENCBMxCjjZtjvtu2UROuwo0EG/ DqzYG3ZURn9LL82cvm3dZhFOLCvNrIJiZ/q8EPda2rrAOallb/Sx0LP/7 vBTaXG1ymO9hreE3Z5DbnvwNcCesXkQYwSSVLFMrLhhxfIpOHjTyXLxxI mbyLyE9UyCXn5rWbtP1w6gV4Dr/yZxIquKKesWdV+WQ/diUWv7642Pf60 KQtx5ihtO3ooLc1Rbm3sBbFfDJnYYKAXyIBOFFOOg62SURuletWr1CDn+ 51vXRZsYTJKa4a64+l2JjCFuRlJ4udGiCrjDKKA0RNyLtZImyV08RNMYf A==; X-IronPort-AV: E=McAfee;i="6600,9927,10760"; a="449322734" X-IronPort-AV: E=Sophos;i="6.01,178,1684825200"; d="scan'208";a="449322734" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jul 2023 11:52:28 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10760"; a="831912483" X-IronPort-AV: E=Sophos;i="6.01,178,1684825200"; d="scan'208";a="831912483" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga002.fm.intel.com with ESMTP; 03 Jul 2023 11:52:26 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 6911F1C7; Mon, 3 Jul 2023 21:52:27 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Jiri Kosina , Benjamin Tissoires , Andy Shevchenko Subject: [PATCH v1 06/12] HID: cp2112: Remove dead code Date: Mon, 3 Jul 2023 21:52:16 +0300 Message-Id: <20230703185222.50554-7-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.40.0.1.gaa8946217a0b In-Reply-To: <20230703185222.50554-1-andriy.shevchenko@linux.intel.com> References: <20230703185222.50554-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Remove cp2112_allocate_irq() and counterparts that seems to be a dead code from day 1. In case somebody needs it, it can be retrieved from Git index. Signed-off-by: Andy Shevchenko --- drivers/hid/hid-cp2112.c | 54 ---------------------------------------- 1 file changed, 54 deletions(-) diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c index 15b626359281..45cd0d2fd3fd 100644 --- a/drivers/hid/hid-cp2112.c +++ b/drivers/hid/hid-cp2112.c @@ -17,8 +17,6 @@ */ #include -#include -#include #include #include #include @@ -168,7 +166,6 @@ struct cp2112_device { u8 *in_out_buffer; struct mutex lock; - struct gpio_desc *desc[8]; bool gpio_poll; struct delayed_work gpio_poll_worker; unsigned long irq_mask; @@ -1181,51 +1178,6 @@ static int cp2112_gpio_irq_type(struct irq_data *d, unsigned int type) return 0; } -static int __maybe_unused cp2112_allocate_irq(struct cp2112_device *dev, - int pin) -{ - int ret; - - if (dev->desc[pin]) - return -EINVAL; - - dev->desc[pin] = gpiochip_request_own_desc(&dev->gc, pin, - "HID/I2C:Event", - GPIO_ACTIVE_HIGH, - GPIOD_IN); - if (IS_ERR(dev->desc[pin])) { - dev_err(dev->gc.parent, "Failed to request GPIO\n"); - return PTR_ERR(dev->desc[pin]); - } - - ret = cp2112_gpio_direction_input(&dev->gc, pin); - if (ret < 0) { - dev_err(dev->gc.parent, "Failed to set GPIO to input dir\n"); - goto err_desc; - } - - ret = gpiochip_lock_as_irq(&dev->gc, pin); - if (ret) { - dev_err(dev->gc.parent, "Failed to lock GPIO as interrupt\n"); - goto err_desc; - } - - ret = gpiod_to_irq(dev->desc[pin]); - if (ret < 0) { - dev_err(dev->gc.parent, "Failed to translate GPIO to IRQ\n"); - goto err_lock; - } - - return ret; - -err_lock: - gpiochip_unlock_as_irq(&dev->gc, pin); -err_desc: - gpiochip_free_own_desc(dev->desc[pin]); - dev->desc[pin] = NULL; - return ret; -} - static const struct irq_chip cp2112_gpio_irqchip = { .name = "cp2112-gpio", .irq_startup = cp2112_gpio_irq_startup, @@ -1390,7 +1342,6 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id) static void cp2112_remove(struct hid_device *hdev) { struct cp2112_device *dev = hid_get_drvdata(hdev); - int i; sysfs_remove_group(&hdev->dev.kobj, &cp2112_attr_group); i2c_del_adapter(&dev->adap); @@ -1400,11 +1351,6 @@ static void cp2112_remove(struct hid_device *hdev) cancel_delayed_work_sync(&dev->gpio_poll_worker); } - for (i = 0; i < ARRAY_SIZE(dev->desc); i++) { - gpiochip_unlock_as_irq(&dev->gc, i); - gpiochip_free_own_desc(dev->desc[i]); - } - gpiochip_remove(&dev->gc); /* i2c_del_adapter has finished removing all i2c devices from our * adapter. Well behaved devices should no longer call our cp2112_xfer