Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754152AbdCHRAv (ORCPT ); Wed, 8 Mar 2017 12:00:51 -0500 Received: from mail-wr0-f181.google.com ([209.85.128.181]:36593 "EHLO mail-wr0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753120AbdCHRAt (ORCPT ); Wed, 8 Mar 2017 12:00:49 -0500 From: Bartosz Golaszewski To: Thomas Gleixner , Marc Zyngier Cc: linux-kernel@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH] irq: generic-chip: provide irq_free_generic_chip() Date: Wed, 8 Mar 2017 18:00:43 +0100 Message-Id: <1488992443-9679-1-git-send-email-bgolaszewski@baylibre.com> X-Mailer: git-send-email 2.1.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1440 Lines: 41 Some users of irq_alloc_generic_chip() are modules which can be removed (e.g. gpio-ml-ioh) but have no means of freeing the allocated generic chip. Provide a function for that. Signed-off-by: Bartosz Golaszewski --- include/linux/irq.h | 1 + kernel/irq/generic-chip.c | 6 ++++++ 2 files changed, 7 insertions(+) diff --git a/include/linux/irq.h b/include/linux/irq.h index f887351..04e5120 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -950,6 +950,7 @@ void irq_setup_generic_chip(struct irq_chip_generic *gc, u32 msk, int irq_setup_alt_chip(struct irq_data *d, unsigned int type); void irq_remove_generic_chip(struct irq_chip_generic *gc, u32 msk, unsigned int clr, unsigned int set); +void irq_free_generic_chip(struct irq_chip_generic *gc); struct irq_chip_generic *irq_get_domain_generic_chip(struct irq_domain *d, unsigned int hw_irq); diff --git a/kernel/irq/generic-chip.c b/kernel/irq/generic-chip.c index ee32870..8122c9c 100644 --- a/kernel/irq/generic-chip.c +++ b/kernel/irq/generic-chip.c @@ -545,6 +545,12 @@ void irq_remove_generic_chip(struct irq_chip_generic *gc, u32 msk, } EXPORT_SYMBOL_GPL(irq_remove_generic_chip); +void irq_free_generic_chip(struct irq_chip_generic *gc) +{ + kfree(gc); +} +EXPORT_SYMBOL_GPL(irq_free_generic_chip); + static struct irq_data *irq_gc_get_irq_data(struct irq_chip_generic *gc) { unsigned int virq; -- 2.9.3