[IA64] iosapic cleanup
Simon Horman [Fri, 7 Dec 2007 22:44:05 +0000 (14:44 -0800)]
Make some IOSAPIC functions static and remove one that is unused.

Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Tony Luck <tony.luck@intel.com>

arch/ia64/kernel/iosapic.c
include/asm-ia64/iosapic.h

index 274a593..96460ca 100644 (file)
@@ -199,19 +199,6 @@ static inline int __gsi_to_irq(unsigned int gsi)
        return -1;
 }
 
-/*
- * Translate GSI number to the corresponding IA-64 interrupt vector.  If no
- * entry exists, return -1.
- */
-inline int
-gsi_to_vector (unsigned int gsi)
-{
-       int irq = __gsi_to_irq(gsi);
-       if (check_irq_used(irq) < 0)
-               return -1;
-       return irq_to_vector(irq);
-}
-
 int
 gsi_to_irq (unsigned int gsi)
 {
@@ -429,7 +416,7 @@ iosapic_end_level_irq (unsigned int irq)
 #define iosapic_disable_level_irq      mask_irq
 #define iosapic_ack_level_irq          nop
 
-struct irq_chip irq_type_iosapic_level = {
+static struct irq_chip irq_type_iosapic_level = {
        .name =         "IO-SAPIC-level",
        .startup =      iosapic_startup_level_irq,
        .shutdown =     iosapic_shutdown_level_irq,
@@ -478,7 +465,7 @@ iosapic_ack_edge_irq (unsigned int irq)
 #define iosapic_disable_edge_irq       nop
 #define iosapic_end_edge_irq           nop
 
-struct irq_chip irq_type_iosapic_edge = {
+static struct irq_chip irq_type_iosapic_edge = {
        .name =         "IO-SAPIC-edge",
        .startup =      iosapic_startup_edge_irq,
        .shutdown =     iosapic_disable_edge_irq,
@@ -491,7 +478,7 @@ struct irq_chip irq_type_iosapic_edge = {
        .set_affinity = iosapic_set_affinity
 };
 
-unsigned int
+static unsigned int
 iosapic_version (char __iomem *addr)
 {
        /*
index b8f7128..a3a4288 100644 (file)
@@ -80,7 +80,6 @@ extern int iosapic_remove (unsigned int gsi_base);
 #else
 #define iosapic_remove(gsi_base)                               (-EINVAL)
 #endif /* CONFIG_HOTPLUG */
-extern int gsi_to_vector (unsigned int gsi);
 extern int gsi_to_irq (unsigned int gsi);
 extern int iosapic_register_intr (unsigned int gsi, unsigned long polarity,
                                  unsigned long trigger);
@@ -94,7 +93,6 @@ extern int __init iosapic_register_platform_intr (u32 int_type,
                                           u16 eid, u16 id,
                                           unsigned long polarity,
                                           unsigned long trigger);
-extern unsigned int iosapic_version (char __iomem *addr);
 
 #ifdef CONFIG_NUMA
 extern void __devinit map_iosapic_to_node (unsigned int, int);