From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932844AbcISVWq (ORCPT ); Mon, 19 Sep 2016 17:22:46 -0400 Received: from mailapp01.imgtec.com ([195.59.15.196]:63792 "EHLO mailapp01.imgtec.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932421AbcISVWo (ORCPT ); Mon, 19 Sep 2016 17:22:44 -0400 From: Paul Burton To: , Ralf Baechle CC: Paul Burton , Jason Cooper , Thomas Gleixner , , Marc Zyngier Subject: [PATCH v2 03/14] irqchip: i8259: Remove unused i8259A_irq_pending Date: Mon, 19 Sep 2016 22:21:20 +0100 Message-ID: <20160919212132.28893-4-paul.burton@imgtec.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20160919212132.28893-1-paul.burton@imgtec.com> References: <20160919212132.28893-1-paul.burton@imgtec.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.100.200.110] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The i8259A_irq_pending function is unused. Remove the dead code. Signed-off-by: Paul Burton --- Changes in v2: None arch/mips/include/asm/i8259.h | 1 - drivers/irqchip/irq-i8259.c | 18 ------------------ 2 files changed, 19 deletions(-) diff --git a/arch/mips/include/asm/i8259.h b/arch/mips/include/asm/i8259.h index b27fcc4..32229c7 100644 --- a/arch/mips/include/asm/i8259.h +++ b/arch/mips/include/asm/i8259.h @@ -37,7 +37,6 @@ extern raw_spinlock_t i8259A_lock; -extern int i8259A_irq_pending(unsigned int irq); extern void make_8259A_irq(unsigned int irq); extern void init_i8259_irqs(void); diff --git a/drivers/irqchip/irq-i8259.c b/drivers/irqchip/irq-i8259.c index 1f4a344..1aec12c 100644 --- a/drivers/irqchip/irq-i8259.c +++ b/drivers/irqchip/irq-i8259.c @@ -95,24 +95,6 @@ static void enable_8259A_irq(struct irq_data *d) raw_spin_unlock_irqrestore(&i8259A_lock, flags); } -int i8259A_irq_pending(unsigned int irq) -{ - unsigned int mask; - unsigned long flags; - int ret; - - irq -= I8259A_IRQ_BASE; - mask = 1 << irq; - raw_spin_lock_irqsave(&i8259A_lock, flags); - if (irq < 8) - ret = inb(PIC_MASTER_CMD) & mask; - else - ret = inb(PIC_SLAVE_CMD) & (mask >> 8); - raw_spin_unlock_irqrestore(&i8259A_lock, flags); - - return ret; -} - void make_8259A_irq(unsigned int irq) { disable_irq_nosync(irq); -- 2.9.3