PNP: introduce pnp_irq_mask_t typedef

This adds a typedef for the IRQ bitmap, which should cause
no functional change, but will make it easier to pass a
pointer to a bitmap to pnp_register_irq_resource().

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h
index 3126e4582008..a9ee0a9fec77 100644
--- a/drivers/pnp/base.h
+++ b/drivers/pnp/base.h
@@ -30,8 +30,10 @@ struct pnp_port {
 };
 
 #define PNP_IRQ_NR 256
+typedef struct { DECLARE_BITMAP(bits, PNP_IRQ_NR); } pnp_irq_mask_t;
+
 struct pnp_irq {
-        DECLARE_BITMAP(map, PNP_IRQ_NR);        /* bitmask for IRQ lines */
+        pnp_irq_mask_t map;     /* bitmap for IRQ lines */
         unsigned char flags;    /* IRQ flags */
         unsigned char pad;      /* pad */
         struct pnp_irq *next;   /* next IRQ */