Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751858AbbEZHbu (ORCPT ); Tue, 26 May 2015 03:31:50 -0400 Received: from mail-lb0-f178.google.com ([209.85.217.178]:33840 "EHLO mail-lb0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751745AbbEZHbS (ORCPT ); Tue, 26 May 2015 03:31:18 -0400 From: Ricardo Ribalda Delgado To: Greg Kroah-Hartman , Grant Likely , Rob Herring , Andrew Morton , Jakub Sitnicki , Vivek Goyal , Bjorn Helgaas , Jiang Liu , Mike Travis , Thierry Reding , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: Ricardo Ribalda Delgado Subject: [PATCH v5 4/4] base/platform: Remove code duplication Date: Tue, 26 May 2015 09:31:26 +0200 Message-Id: <1432625486-15442-5-git-send-email-ricardo.ribalda@gmail.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1432625486-15442-1-git-send-email-ricardo.ribalda@gmail.com> References: <1432625486-15442-1-git-send-email-ricardo.ribalda@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2798 Lines: 103 Failure path of platform_device_add was almost the same as platform_device_del. Refactor same code in a function. Acked-by: Rob Herring Signed-off-by: Ricardo Ribalda Delgado --- drivers/base/platform.c | 60 +++++++++++++++++++++---------------------------- 1 file changed, 25 insertions(+), 35 deletions(-) diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 5a29387e5ff6..cba8e0e83bfc 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -298,6 +298,25 @@ int platform_device_add_data(struct platform_device *pdev, const void *data, } EXPORT_SYMBOL_GPL(platform_device_add_data); +static void platform_device_cleanout(struct platform_device *pdev, int n_res) +{ + int i; + + if (pdev->id_auto) { + ida_simple_remove(&platform_devid_ida, pdev->id); + pdev->id = PLATFORM_DEVID_AUTO; + } + + for (i = 0; i < n_res; i++) { + struct resource *r = &pdev->resource[i]; + unsigned long type = resource_type(r); + + if ((type == IORESOURCE_MEM || type == IORESOURCE_IO) && + r->parent) + release_resource(r); + } +} + /** * platform_device_add - add a platform device to device hierarchy * @pdev: platform device we're adding @@ -371,23 +390,8 @@ int platform_device_add(struct platform_device *pdev) dev_name(&pdev->dev), dev_name(pdev->dev.parent)); ret = device_add(&pdev->dev); - if (ret == 0) - return ret; - - /* Failure path */ - if (pdev->id_auto) { - ida_simple_remove(&platform_devid_ida, pdev->id); - pdev->id = PLATFORM_DEVID_AUTO; - } - - while (--i >= 0) { - struct resource *r = &pdev->resource[i]; - unsigned long type = resource_type(r); - - if ((type == IORESOURCE_MEM || type == IORESOURCE_IO) && - r->parent) - release_resource(r); - } + if (ret) + platform_device_cleanout(pdev, i); return ret; } @@ -403,25 +407,11 @@ EXPORT_SYMBOL_GPL(platform_device_add); */ void platform_device_del(struct platform_device *pdev) { - int i; - - if (pdev) { - device_del(&pdev->dev); - - if (pdev->id_auto) { - ida_simple_remove(&platform_devid_ida, pdev->id); - pdev->id = PLATFORM_DEVID_AUTO; - } - - for (i = 0; i < pdev->num_resources; i++) { - struct resource *r = &pdev->resource[i]; - unsigned long type = resource_type(r); + if (!pdev) + return; - if ((type == IORESOURCE_MEM || type == IORESOURCE_IO) && - r->parent) - release_resource(r); - } - } + device_del(&pdev->dev); + platform_device_cleanout(pdev, pdev->num_resources); } EXPORT_SYMBOL_GPL(platform_device_del); -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/