From patchwork Fri Oct 2 13:50:45 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Ferre X-Patchwork-Id: 525543 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 32C3C1400CB for ; Fri, 2 Oct 2015 23:50:31 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753082AbbJBNu3 (ORCPT ); Fri, 2 Oct 2015 09:50:29 -0400 Received: from eusmtp01.atmel.com ([212.144.249.242]:54307 "EHLO eusmtp01.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752496AbbJBNu1 (ORCPT ); Fri, 2 Oct 2015 09:50:27 -0400 Received: from tenerife.corp.atmel.com (10.161.101.13) by eusmtp01.atmel.com (10.161.101.30) with Microsoft SMTP Server id 14.3.235.1; Fri, 2 Oct 2015 15:50:19 +0200 From: Nicolas Ferre To: Ludovic Desroches , , CC: , , , , Nicolas Ferre Subject: [PATCH 1/2] pinctrl: at91-pio4: Use irq_set_handler_locked() Date: Fri, 2 Oct 2015 15:50:45 +0200 Message-ID: X-Mailer: git-send-email 2.1.3 MIME-Version: 1.0 Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Use irq_set_handler_locked() as it avoids a redundant lookup of the irq descriptor. This adaptation landed on the pinctrl-at91.c driver while this one was being developped: synchronize with this enhancement and avoid the following compilation error: ../drivers/pinctrl/pinctrl-at91-pio4.c: In function 'atmel_gpio_irq_set_type': ../drivers/pinctrl/pinctrl-at91-pio4.c:173:3: error: implicit declaration of function '__irq_set_handler_locked' [-Werror=implicit-function-declaration] __irq_set_handler_locked(d->irq, handle_edge_irq); ^ Signed-off-by: Nicolas Ferre --- drivers/pinctrl/pinctrl-at91-pio4.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c index 5e2189f17fe1..1f1a64ef3559 100644 --- a/drivers/pinctrl/pinctrl-at91-pio4.c +++ b/drivers/pinctrl/pinctrl-at91-pio4.c @@ -170,23 +170,23 @@ static int atmel_gpio_irq_set_type(struct irq_data *d, unsigned type) switch (type) { case IRQ_TYPE_EDGE_RISING: - __irq_set_handler_locked(d->irq, handle_edge_irq); + irq_set_handler_locked(d, handle_edge_irq); reg |= ATMEL_PIO_CFGR_EVTSEL_RISING; break; case IRQ_TYPE_EDGE_FALLING: - __irq_set_handler_locked(d->irq, handle_edge_irq); + irq_set_handler_locked(d, handle_edge_irq); reg |= ATMEL_PIO_CFGR_EVTSEL_FALLING; break; case IRQ_TYPE_EDGE_BOTH: - __irq_set_handler_locked(d->irq, handle_edge_irq); + irq_set_handler_locked(d, handle_edge_irq); reg |= ATMEL_PIO_CFGR_EVTSEL_BOTH; break; case IRQ_TYPE_LEVEL_LOW: - __irq_set_handler_locked(d->irq, handle_level_irq); + irq_set_handler_locked(d, handle_level_irq); reg |= ATMEL_PIO_CFGR_EVTSEL_LOW; break; case IRQ_TYPE_LEVEL_HIGH: - __irq_set_handler_locked(d->irq, handle_level_irq); + irq_set_handler_locked(d, handle_level_irq); reg |= ATMEL_PIO_CFGR_EVTSEL_HIGH; break; case IRQ_TYPE_NONE: