diff options
| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2018-02-27 12:25:55 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-03-13 15:50:28 +1100 |
| commit | c554ac91ce2213faa91c51c45423770218cccce3 (patch) | |
| tree | ce4e7666723a82b115f48d853294fe86e0051c9b | |
| parent | 3d4f5f58484c8f86bfd9a97f152db6399d2b88d7 (diff) | |
powerpc/8xx: fix cpm_cascade() dual end of interrupt
cpm_cascade() doesn't have to call eoi() as it is already called
by handle_fasteoi_irq()
And cpm_get_irq() will always return an unsigned int so the test
is useless
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
| -rw-r--r-- | arch/powerpc/platforms/8xx/m8xx_setup.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c index e1274db53d48..2188d691a40f 100644 --- a/arch/powerpc/platforms/8xx/m8xx_setup.c +++ b/arch/powerpc/platforms/8xx/m8xx_setup.c @@ -217,13 +217,7 @@ void __noreturn mpc8xx_restart(char *cmd) static void cpm_cascade(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); - int cascade_irq = cpm_get_irq(); - - if (cascade_irq >= 0) - generic_handle_irq(cascade_irq); - - chip->irq_eoi(&desc->irq_data); + generic_handle_irq(cpm_get_irq()); } /* Initialize the internal interrupt controllers. The number of |