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@xxxxxxxxxxxxx>
Cc: Julia Lawall <Julia.Lawall@xxxxxxx>
Cc: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
Cc: linux-mips@xxxxxxxxxxxxxx
---
---
arch/mips/pci/pci-rt3883.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Index: tip/arch/mips/pci/pci-rt3883.c
===================================================================
--- tip.orig/arch/mips/pci/pci-rt3883.c
+++ tip/arch/mips/pci/pci-rt3883.c
@@ -129,7 +129,7 @@ static void rt3883_pci_write_cfg32(struc
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(unsig
}
while (pending) {
- unsigned bit = __ffs(pending);
+ unsigned irq, bit = __ffs(pending);
irq = irq_find_mapping(rpc->irq_domain, bit);
generic_handle_irq(irq);
