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authorThomas Gleixner <tglx@linutronix.de>2015-07-13 20:46:10 +0000
committerRalf Baechle <ralf@linux-mips.org>2015-08-26 15:23:34 +0200
commite51395d2739d0bb4991b6b531e1066475aae9bfd (patch)
tree421b38afc2c421cb6fc7c995873a83d634708f0b
parentMIPS: netlogic: Prepare ipi handlers for irq argument removal (diff)
downloadlinux-dev-e51395d2739d0bb4991b6b531e1066475aae9bfd.tar.xz
linux-dev-e51395d2739d0bb4991b6b531e1066475aae9bfd.zip
MIPS: rt3883: Prepare rt3883_pci_irq_handler for irq argument removal
The irq argument of most interrupt flow handlers is unused or merily used instead of a local variable. The handlers which need the irq argument can retrieve the irq number from the irq descriptor. Search and update was done with coccinelle and the invaluable help of Julia Lawall. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Julia Lawall <Julia.Lawall@lip6.fr> Cc: Jiang Liu <jiang.liu@linux.intel.com> Cc: linux-mips@linux-mips.org Cc: LKML <linux-kernel@vger.kernel.org> Patchwork: https://patchwork.linux-mips.org/patch/10706/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/pci/pci-rt3883.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/pci/pci-rt3883.c b/arch/mips/pci/pci-rt3883.c
index c156f48912e8..53c8efaf1572 100644
--- a/arch/mips/pci/pci-rt3883.c
+++ b/arch/mips/pci/pci-rt3883.c
@@ -129,7 +129,7 @@ static void rt3883_pci_write_cfg32(struct rt3883_pci_controller *rpc,
rt3883_pci_w32(rpc, val, RT3883_PCI_REG_CFGDATA);
}
-static void rt3883_pci_irq_handler(unsigned int irq, struct irq_desc *desc)
+static void rt3883_pci_irq_handler(unsigned int __irq, struct irq_desc *desc)
{
struct rt3883_pci_controller *rpc;
u32 pending;
@@ -145,7 +145,7 @@ static void rt3883_pci_irq_handler(unsigned int irq, struct irq_desc *desc)
}
while (pending) {
- unsigned bit = __ffs(pending);
+ unsigned irq, bit = __ffs(pending);
irq = irq_find_mapping(rpc->irq_domain, bit);
generic_handle_irq(irq);