irq_eoi() is already called by generic_handle_irq() so
it shall not be called a again
Signed-off-by: Christophe Leroy <[email protected]>
Index: linux/arch/powerpc/platforms/8xx/m8xx_setup.c
===================================================================
--- linux/arch/powerpc/platforms/8xx/m8xx_setup.c (revision 4802)
+++ linux/arch/powerpc/platforms/8xx/m8xx_setup.c (working copy)
@@ -218,19 +218,12 @@
static void cpm_cascade(unsigned int irq, struct irq_desc *desc)
{
- struct irq_chip *chip;
- int cascade_irq;
+ struct irq_chip *chip = irq_desc_get_chip(desc);
+ int cascade_irq = cpm_get_irq();
- if ((cascade_irq = cpm_get_irq()) >= 0) {
- struct irq_desc *cdesc = irq_to_desc(cascade_irq);
-
+ if (cascade_irq >= 0)
generic_handle_irq(cascade_irq);
- chip = irq_desc_get_chip(cdesc);
- chip->irq_eoi(&cdesc->irq_data);
- }
-
- chip = irq_desc_get_chip(desc);
chip->irq_eoi(&desc->irq_data);
}