[PATCH] ppc32: i8259 PIC should not be initialized if PCI is not configured

Trying to initialize the i8259 PIC will not work if CONFIG_PCI is not
enabled.  The kernel hangs if the initialization is tried.

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
index 3ac0321eed03..e7cfa498568c 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
+++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
@@ -200,12 +200,14 @@ mpc85xx_cds_init_IRQ(void)
          */
         openpic_init(MPC85xx_OPENPIC_IRQ_OFFSET);
 
+#ifdef CONFIG_PCI
         openpic_hookup_cascade(PIRQ0A, "82c59 cascade", i8259_irq);
 
         for (i = 0; i < NUM_8259_INTERRUPTS; i++)
                 irq_desc[i].handler = &i8259_pic;
 
         i8259_init(0);
+#endif
 
 #ifdef CONFIG_CPM2
         /* Setup CPM2 PIC */