Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752239AbbFAIFe (ORCPT ); Mon, 1 Jun 2015 04:05:34 -0400 Received: from mga01.intel.com ([192.55.52.88]:38942 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752157AbbFAIFE (ORCPT ); Mon, 1 Jun 2015 04:05:04 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,531,1427785200"; d="scan'208";a="734799509" From: Jiang Liu To: Thomas Gleixner , Bjorn Helgaas , Benjamin Herrenschmidt , Ingo Molnar , "H. Peter Anvin" , Randy Dunlap , Yinghai Lu , Borislav Petkov , "David S. Miller" , bob picco , Jiang Liu Cc: Konrad Rzeszutek Wilk , Tony Luck , x86@kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org, sparclinux@vger.kernel.org Subject: [Patch v3 08/36] sparc, irq: Use helper irq_data_get_irq_handler_data() to hide irq_desc details Date: Mon, 1 Jun 2015 16:05:17 +0800 Message-Id: <1433145945-789-9-git-send-email-jiang.liu@linux.intel.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1433145945-789-1-git-send-email-jiang.liu@linux.intel.com> References: <1433145945-789-1-git-send-email-jiang.liu@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4530 Lines: 130 Use helper function irq_data_get_irq_handler_data() to hide irq_desc implementation details. Signed-off-by: Jiang Liu --- arch/sparc/kernel/irq_64.c | 15 +++++++++------ arch/sparc/kernel/sun4d_irq.c | 4 ++-- arch/sparc/kernel/sun4m_irq.c | 6 ++++-- 3 files changed, 15 insertions(+), 10 deletions(-) diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c index 4033c23bdfa6..5130f6e3e68e 100644 --- a/arch/sparc/kernel/irq_64.c +++ b/arch/sparc/kernel/irq_64.c @@ -210,21 +210,21 @@ struct irq_handler_data { static inline unsigned int irq_data_to_handle(struct irq_data *data) { - struct irq_handler_data *ihd = data->handler_data; + struct irq_handler_data *ihd = irq_data_get_irq_handler_data(data); return ihd->dev_handle; } static inline unsigned int irq_data_to_ino(struct irq_data *data) { - struct irq_handler_data *ihd = data->handler_data; + struct irq_handler_data *ihd = irq_data_get_irq_handler_data(data); return ihd->dev_ino; } static inline unsigned long irq_data_to_sysino(struct irq_data *data) { - struct irq_handler_data *ihd = data->handler_data; + struct irq_handler_data *ihd = irq_data_get_irq_handler_data(data); return ihd->sysino; } @@ -370,8 +370,9 @@ static int irq_choose_cpu(unsigned int irq, const struct cpumask *affinity) static void sun4u_irq_enable(struct irq_data *data) { - struct irq_handler_data *handler_data = data->handler_data; + struct irq_handler_data *handler_data; + handler_data = irq_data_get_irq_handler_data(data); if (likely(handler_data)) { unsigned long cpuid, imap, val; unsigned int tid; @@ -393,8 +394,9 @@ static void sun4u_irq_enable(struct irq_data *data) static int sun4u_set_affinity(struct irq_data *data, const struct cpumask *mask, bool force) { - struct irq_handler_data *handler_data = data->handler_data; + struct irq_handler_data *handler_data; + handler_data = irq_data_get_irq_handler_data(data); if (likely(handler_data)) { unsigned long cpuid, imap, val; unsigned int tid; @@ -438,8 +440,9 @@ static void sun4u_irq_disable(struct irq_data *data) static void sun4u_irq_eoi(struct irq_data *data) { - struct irq_handler_data *handler_data = data->handler_data; + struct irq_handler_data *handler_data; + handler_data = irq_data_get_irq_handler_data(data); if (likely(handler_data)) upa_writeq(ICLR_IDLE, handler_data->iclr); } diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c index a1bb2675b280..a87d0e47c168 100644 --- a/arch/sparc/kernel/sun4d_irq.c +++ b/arch/sparc/kernel/sun4d_irq.c @@ -188,7 +188,7 @@ void sun4d_handler_irq(unsigned int pil, struct pt_regs *regs) static void sun4d_mask_irq(struct irq_data *data) { - struct sun4d_handler_data *handler_data = data->handler_data; + struct sun4d_handler_data *handler_data = irq_data_get_irq_handler_data(data); unsigned int real_irq; #ifdef CONFIG_SMP int cpuid = handler_data->cpuid; @@ -206,7 +206,7 @@ static void sun4d_mask_irq(struct irq_data *data) static void sun4d_unmask_irq(struct irq_data *data) { - struct sun4d_handler_data *handler_data = data->handler_data; + struct sun4d_handler_data *handler_data = irq_data_get_irq_handler_data(data); unsigned int real_irq; #ifdef CONFIG_SMP int cpuid = handler_data->cpuid; diff --git a/arch/sparc/kernel/sun4m_irq.c b/arch/sparc/kernel/sun4m_irq.c index 8bb3b3fddea7..da737c712fa8 100644 --- a/arch/sparc/kernel/sun4m_irq.c +++ b/arch/sparc/kernel/sun4m_irq.c @@ -188,9 +188,10 @@ static unsigned long sun4m_imask[0x50] = { static void sun4m_mask_irq(struct irq_data *data) { - struct sun4m_handler_data *handler_data = data->handler_data; + struct sun4m_handler_data *handler_data; int cpu = smp_processor_id(); + handler_data = irq_data_get_irq_handler_data(data); if (handler_data->mask) { unsigned long flags; @@ -206,9 +207,10 @@ static void sun4m_mask_irq(struct irq_data *data) static void sun4m_unmask_irq(struct irq_data *data) { - struct sun4m_handler_data *handler_data = data->handler_data; + struct sun4m_handler_data *handler_data; int cpu = smp_processor_id(); + handler_data = irq_data_get_irq_handler_data(data); if (handler_data->mask) { unsigned long flags; -- 1.7.10.4 -- 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/