linux-kernel - [RFT v2 25/48] mips, irq: Prepare for killing the first parameter 'irq' of irq_flow_handler

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Date:	Thu,  4 Jun 2015 12:13:35 +0800
From:	Jiang Liu <jiang.liu@...ux.intel.com>
To:	Thomas Gleixner <tglx@...utronix.de>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Randy Dunlap <rdunlap@...radead.org>,
	Yinghai Lu <yinghai@...nel.org>,
	Borislav Petkov <bp@...en8.de>,
	Ralf Baechle <ralf@...ux-mips.org>,
	Sergey Ryazanov <ryazanov.s.a@...il.com>
Cc:	Jiang Liu <jiang.liu@...ux.intel.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
	Tony Luck <tony.luck@...el.com>, x86@...nel.org,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	linux-acpi@...r.kernel.org, linux-mips@...ux-mips.org
Subject: [RFT v2 25/48] mips, irq: Prepare for killing the first parameter 'irq' of irq_flow_handler_t

Change irq flow handlers to prepare for killing the first parameter 'irq'
of irq_flow_handler_t.

Signed-off-by: Jiang Liu <jiang.liu@...ux.intel.com>
---
 arch/mips/alchemy/devboards/bcsr.c |    3 ++-
 arch/mips/ath79/irq.c              |    9 ++++++---
 arch/mips/pci/pci-rt3883.c         |    4 +---
 3 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/arch/mips/alchemy/devboards/bcsr.c b/arch/mips/alchemy/devboards/bcsr.c
index c98c9ea3372c..8d6ea369bde4 100644
--- a/arch/mips/alchemy/devboards/bcsr.c
+++ b/arch/mips/alchemy/devboards/bcsr.c
@@ -85,8 +85,9 @@ EXPORT_SYMBOL_GPL(bcsr_mod);
 /*
  * DB1200/PB1200 CPLD IRQ muxer
  */
-static void bcsr_csc_handler(unsigned int irq, struct irq_desc *d)
+static void bcsr_csc_handler(unsigned int __irq, struct irq_desc *d)
 {
+	unsigned int irq = irq_desc_get_irq(d);
 	unsigned short bisr = __raw_readw(bcsr_virt + BCSR_REG_INTSTAT);
 
 	disable_irq_nosync(irq);
diff --git a/arch/mips/ath79/irq.c b/arch/mips/ath79/irq.c
index 6adae366f11a..1b6620b0c057 100644
--- a/arch/mips/ath79/irq.c
+++ b/arch/mips/ath79/irq.c
@@ -120,8 +120,9 @@ static void __init ath79_misc_irq_init(void)
 	irq_set_chained_handler(ATH79_CPU_IRQ(6), ath79_misc_irq_handler);
 }
 
-static void ar934x_ip2_irq_dispatch(unsigned int irq, struct irq_desc *desc)
+static void ar934x_ip2_irq_dispatch(unsigned int __irq, struct irq_desc *desc)
 {
+	unsigned int irq = irq_desc_get_irq(desc);
 	u32 status;
 
 	disable_irq_nosync(irq);
@@ -153,8 +154,9 @@ static void ar934x_ip2_irq_init(void)
 	irq_set_chained_handler(ATH79_CPU_IRQ(2), ar934x_ip2_irq_dispatch);
 }
 
-static void qca955x_ip2_irq_dispatch(unsigned int irq, struct irq_desc *desc)
+static void qca955x_ip2_irq_dispatch(unsigned int __irq, struct irq_desc *desc)
 {
+	unsigned int irq = irq_desc_get_irq(desc);
 	u32 status;
 
 	disable_irq_nosync(irq);
@@ -181,8 +183,9 @@ enable:
 	enable_irq(irq);
 }
 
-static void qca955x_ip3_irq_dispatch(unsigned int irq, struct irq_desc *desc)
+static void qca955x_ip3_irq_dispatch(unsigned int __irq, struct irq_desc *desc)
 {
+	unsigned int irq = irq_desc_get_irq(desc);
 	u32 status;
 
 	disable_irq_nosync(irq);
diff --git a/arch/mips/pci/pci-rt3883.c b/arch/mips/pci/pci-rt3883.c
index 80fafe646e74..67d483206d6c 100644
--- a/arch/mips/pci/pci-rt3883.c
+++ b/arch/mips/pci/pci-rt3883.c
@@ -147,9 +147,7 @@ static void rt3883_pci_irq_handler(unsigned int irq, struct irq_desc *desc)
 	while (pending) {
 		unsigned bit = __ffs(pending);
 
-		irq = irq_find_mapping(rpc->irq_domain, bit);
-		generic_handle_irq(irq);
-
+		generic_handle_irq(irq_find_mapping(rpc->irq_domain, bit));
 		pending &= ~BIT(bit);
 	}
 }
-- 
1.7.10.4

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