From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yinghai Lu Subject: [PATCH v5 09/33] ia64, irq: Add dummy create_irq_nr() Date: Thu, 2 Jan 2014 16:05:41 -0800 Message-ID: <1388707565-16535-10-git-send-email-yinghai@kernel.org> References: <1388707565-16535-1-git-send-email-yinghai@kernel.org> Return-path: In-Reply-To: <1388707565-16535-1-git-send-email-yinghai@kernel.org> Sender: stable-owner@vger.kernel.org To: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Tony Luck , Bjorn Helgaas , "Rafael J. Wysocki" Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, Yinghai Lu , Fenghua Yu , linux-ia64@vger.kernel.org, stable@vger.kernel.org List-Id: linux-acpi@vger.kernel.org create_irq() will return -1 when fail to allocate. create_irq_nr() will return 0 when fail to allocate. Will use it to fix one return value checking for dmar_msi irq. Signed-off-by: Yinghai Lu Cc: Fenghua Yu Cc: linux-ia64@vger.kernel.org Cc: stable@vger.kernel.org --- arch/ia64/kernel/irq_ia64.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c index 1034884..38e46df 100644 --- a/arch/ia64/kernel/irq_ia64.c +++ b/arch/ia64/kernel/irq_ia64.c @@ -429,6 +429,16 @@ int create_irq(void) return irq; } +unsigned int create_irq_nr(unsigned int from, int node) +{ + int irq = create_irq(); + + if (irq < 0) + irq = 0; + + return irq; +} + void destroy_irq(unsigned int irq) { dynamic_irq_cleanup(irq); -- 1.8.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yinghai Lu Date: Fri, 03 Jan 2014 00:05:41 +0000 Subject: [PATCH v5 09/33] ia64, irq: Add dummy create_irq_nr() Message-Id: <1388707565-16535-10-git-send-email-yinghai@kernel.org> List-Id: References: <1388707565-16535-1-git-send-email-yinghai@kernel.org> In-Reply-To: <1388707565-16535-1-git-send-email-yinghai@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Tony Luck , Bjorn Helgaas , "Rafael J. Wysocki" Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, Yinghai Lu , Fenghua Yu , linux-ia64@vger.kernel.org, stable@vger.kernel.org create_irq() will return -1 when fail to allocate. create_irq_nr() will return 0 when fail to allocate. Will use it to fix one return value checking for dmar_msi irq. Signed-off-by: Yinghai Lu Cc: Fenghua Yu Cc: linux-ia64@vger.kernel.org Cc: stable@vger.kernel.org --- arch/ia64/kernel/irq_ia64.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c index 1034884..38e46df 100644 --- a/arch/ia64/kernel/irq_ia64.c +++ b/arch/ia64/kernel/irq_ia64.c @@ -429,6 +429,16 @@ int create_irq(void) return irq; } +unsigned int create_irq_nr(unsigned int from, int node) +{ + int irq = create_irq(); + + if (irq < 0) + irq = 0; + + return irq; +} + void destroy_irq(unsigned int irq) { dynamic_irq_cleanup(irq); -- 1.8.4