alpha: irq clean up

Stop touching irq_desc[irq] directly, instead use accessor
functions provided. Use irq_has_action instead of directly
testing the irq_desc.

Tested-by: Michael Cree <mcree@orcon.net.nz>
Signed-off-by: Kyle McMartin <kyle@redhat.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/arch/alpha/kernel/sys_wildfire.c b/arch/alpha/kernel/sys_wildfire.c
index ea86103f53c3..f6004f05f502 100644
--- a/arch/alpha/kernel/sys_wildfire.c
+++ b/arch/alpha/kernel/sys_wildfire.c
@@ -150,10 +150,10 @@ static void
 wildfire_end_irq(unsigned int irq)
 { 
 #if 0
-        if (!irq_desc[irq].action)
+        if (!irq_has_action(irq))
                 printk("got irq %d\n", irq);
 #endif
-        if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+        if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
                 wildfire_enable_irq(irq);
 }
 
@@ -198,15 +198,15 @@ wildfire_init_irq_per_pca(int qbbno, int pcano)
         for (i = 0; i < 16; ++i) {
                 if (i == 2)
                         continue;
-                irq_desc[i+irq_bias].status |= IRQ_LEVEL;
+                irq_to_desc(i+irq_bias)->status |= IRQ_LEVEL;
                 set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type,
                         alpha_do_IRQ);
         }
 
-        irq_desc[36+irq_bias].status |= IRQ_LEVEL;
+        irq_to_desc(36+irq_bias)->status |= IRQ_LEVEL;
         set_irq_chip_and_handler(36+irq_bias, &wildfire_irq_type, alpha_do_IRQ);
         for (i = 40; i < 64; ++i) {
-                irq_desc[i+irq_bias].status |= IRQ_LEVEL;
+                irq_to_desc(i+irq_bias)->status |= IRQ_LEVEL;
                 set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type,
                         alpha_do_IRQ);
         }