From patchwork Thu Jun 4 04:13:15 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiang Liu X-Patchwork-Id: 6542301 Return-Path: X-Original-To: patchwork-linux-acpi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 881BFC0020 for ; Thu, 4 Jun 2015 04:13:53 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 70D4720742 for ; Thu, 4 Jun 2015 04:13:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 33B5220729 for ; Thu, 4 Jun 2015 04:13:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751679AbbFDENd (ORCPT ); Thu, 4 Jun 2015 00:13:33 -0400 Received: from mga09.intel.com ([134.134.136.24]:40786 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752159AbbFDENQ (ORCPT ); Thu, 4 Jun 2015 00:13:16 -0400 Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga102.jf.intel.com with ESMTP; 03 Jun 2015 21:13:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,549,1427785200"; d="scan'208";a="736800383" Received: from gerry-dev.bj.intel.com ([10.238.158.61]) by fmsmga002.fm.intel.com with ESMTP; 03 Jun 2015 21:13:09 -0700 From: Jiang Liu To: Thomas Gleixner , Bjorn Helgaas , Benjamin Herrenschmidt , Ingo Molnar , "H. Peter Anvin" , Randy Dunlap , Yinghai Lu , Borislav Petkov , Ray Jui , Linus Walleij , Alexandre Courbot , Javier Martinez Canillas , Santosh Shilimkar , Kevin Hilman , Stephen Warren , Thierry Reding , Michal Simek , =?UTF-8?q?S=C3=B6ren=20Brinkmann?= Cc: Jiang Liu , Konrad Rzeszutek Wilk , Tony Luck , x86@kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-gpio@vger.kernel.org, linux-omap@vger.kernel.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [RFT v2 05/48] gpio: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc Date: Thu, 4 Jun 2015 12:13:15 +0800 Message-Id: <1433391238-19471-6-git-send-email-jiang.liu@linux.intel.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1433391238-19471-1-git-send-email-jiang.liu@linux.intel.com> References: <1433391238-19471-1-git-send-email-jiang.liu@linux.intel.com> Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc while we already have a pointer to corresponding irq_desc. Signed-off-by: Jiang Liu Acked-by: Linus Walleij Acked-by: Javier Martinez Canillas --- drivers/gpio/gpio-bcm-kona.c | 2 +- drivers/gpio/gpio-dwapb.c | 2 +- drivers/gpio/gpio-mvebu.c | 2 +- drivers/gpio/gpio-mxc.c | 6 +++--- drivers/gpio/gpio-mxs.c | 2 +- drivers/gpio/gpio-omap.c | 2 +- drivers/gpio/gpio-tegra.c | 4 +--- drivers/gpio/gpio-timberdale.c | 5 +++-- drivers/gpio/gpio-vf610.c | 2 +- drivers/gpio/gpio-zynq.c | 2 +- 10 files changed, 14 insertions(+), 15 deletions(-) diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c index b164ce837b43..2e7a8c66fe57 100644 --- a/drivers/gpio/gpio-bcm-kona.c +++ b/drivers/gpio/gpio-bcm-kona.c @@ -432,7 +432,7 @@ static void bcm_kona_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) void __iomem *reg_base; int bit, bank_id; unsigned long sta; - struct bcm_kona_gpio_bank *bank = irq_get_handler_data(irq); + struct bcm_kona_gpio_bank *bank = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); chained_irq_enter(chip, desc); diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c index 58faf04fce5d..649be07a845d 100644 --- a/drivers/gpio/gpio-dwapb.c +++ b/drivers/gpio/gpio-dwapb.c @@ -149,7 +149,7 @@ static u32 dwapb_do_irq(struct dwapb_gpio *gpio) static void dwapb_irq_handler(u32 irq, struct irq_desc *desc) { - struct dwapb_gpio *gpio = irq_get_handler_data(irq); + struct dwapb_gpio *gpio = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); dwapb_do_irq(gpio); diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index 1a54205860f5..a8c302ef7bc4 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -460,7 +460,7 @@ static int mvebu_gpio_irq_set_type(struct irq_data *d, unsigned int type) static void mvebu_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) { - struct mvebu_gpio_chip *mvchip = irq_get_handler_data(irq); + struct mvebu_gpio_chip *mvchip = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); u32 cause, type; int i; diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c index 9f7446a7ac64..f10948c04f7c 100644 --- a/drivers/gpio/gpio-mxc.c +++ b/drivers/gpio/gpio-mxc.c @@ -275,8 +275,8 @@ static void mxc_gpio_irq_handler(struct mxc_gpio_port *port, u32 irq_stat) static void mx3_gpio_irq_handler(u32 irq, struct irq_desc *desc) { u32 irq_stat; - struct mxc_gpio_port *port = irq_get_handler_data(irq); - struct irq_chip *chip = irq_get_chip(irq); + struct mxc_gpio_port *port = irq_desc_get_handler_data(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); chained_irq_enter(chip, desc); @@ -292,7 +292,7 @@ static void mx2_gpio_irq_handler(u32 irq, struct irq_desc *desc) { u32 irq_msk, irq_stat; struct mxc_gpio_port *port; - struct irq_chip *chip = irq_get_chip(irq); + struct irq_chip *chip = irq_desc_get_chip(desc); chained_irq_enter(chip, desc); diff --git a/drivers/gpio/gpio-mxs.c b/drivers/gpio/gpio-mxs.c index 84cbda6acdda..039c7d50e64f 100644 --- a/drivers/gpio/gpio-mxs.c +++ b/drivers/gpio/gpio-mxs.c @@ -157,7 +157,7 @@ static void mxs_flip_edge(struct mxs_gpio_port *port, u32 gpio) static void mxs_gpio_irq_handler(u32 irq, struct irq_desc *desc) { u32 irq_stat; - struct mxs_gpio_port *port = irq_get_handler_data(irq); + struct mxs_gpio_port *port = irq_desc_get_handler_data(desc); desc->irq_data.chip->irq_ack(&desc->irq_data); diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index b232397ad7ec..acbf3feff1e2 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -719,7 +719,7 @@ static void omap_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) struct gpio_bank *bank; int unmasked = 0; struct irq_chip *irqchip = irq_desc_get_chip(desc); - struct gpio_chip *chip = irq_get_handler_data(irq); + struct gpio_chip *chip = irq_desc_get_handler_data(desc); chained_irq_enter(irqchip, desc); diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index 1741981d53c8..89ed8a56eb0b 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -268,16 +268,14 @@ static void tegra_gpio_irq_shutdown(struct irq_data *d) static void tegra_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) { - struct tegra_gpio_bank *bank; int port; int pin; int unmasked = 0; struct irq_chip *chip = irq_desc_get_chip(desc); + struct tegra_gpio_bank *bank = irq_desc_get_handler_data(desc); chained_irq_enter(chip, desc); - bank = irq_get_handler_data(irq); - for (port = 0; port < 4; port++) { int gpio = tegra_gpio_compose(bank->bank, port, 0); unsigned long sta = tegra_gpio_readl(GPIO_INT_STA(gpio)) & diff --git a/drivers/gpio/gpio-timberdale.c b/drivers/gpio/gpio-timberdale.c index e8f97e03c9bb..2b8baf1ea16e 100644 --- a/drivers/gpio/gpio-timberdale.c +++ b/drivers/gpio/gpio-timberdale.c @@ -194,11 +194,12 @@ out: static void timbgpio_irq(unsigned int irq, struct irq_desc *desc) { - struct timbgpio *tgpio = irq_get_handler_data(irq); + struct timbgpio *tgpio = irq_desc_get_handler_data(desc); + struct irq_data *data = irq_desc_get_irq_data(desc); unsigned long ipr; int offset; - desc->irq_data.chip->irq_ack(irq_get_irq_data(irq)); + data->chip->irq_ack(data); ipr = ioread32(tgpio->membase + TGPIO_IPR); iowrite32(ipr, tgpio->membase + TGPIO_ICR); diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c index 7bd9f209ffa8..fa344388f4da 100644 --- a/drivers/gpio/gpio-vf610.c +++ b/drivers/gpio/gpio-vf610.c @@ -120,7 +120,7 @@ static int vf610_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, static void vf610_gpio_irq_handler(u32 irq, struct irq_desc *desc) { - struct vf610_gpio_port *port = irq_get_handler_data(irq); + struct vf610_gpio_port *port = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); int pin; unsigned long irq_isfr; diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c index aea6075e5b2e..70e3a568b1cb 100644 --- a/drivers/gpio/gpio-zynq.c +++ b/drivers/gpio/gpio-zynq.c @@ -499,7 +499,7 @@ static void zynq_gpio_irqhandler(unsigned int irq, struct irq_desc *desc) { u32 int_sts, int_enb; unsigned int bank_num; - struct zynq_gpio *gpio = irq_get_handler_data(irq); + struct zynq_gpio *gpio = irq_desc_get_handler_data(desc); struct irq_chip *irqchip = irq_desc_get_chip(desc); chained_irq_enter(irqchip, desc);