ARM: OMAP4: PRM: make PRCM interrupt handler related functions static

These are not needed outside the PRM driver, so make them static and
remove the prototypes from the public header.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Acked-by: Paul Walmsley <paul@pwsan.com>
Tested-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
index 15b46463d8b5f5b8c305ed48ca9d2b16fe465bb1..bfcc3562e0154fd75e9ecbb29b350401e98b0ec0 100644 (file)
--- a/arch/arm/mach-omap2/prm44xx.c
+++ b/arch/arm/mach-omap2/prm44xx.c
@@ -32,6 +32,11 @@
 
 /* Static data */
 
+static void omap44xx_prm_read_pending_irqs(unsigned long *events);
+static void omap44xx_prm_ocp_barrier(void);
+static void omap44xx_prm_save_and_clear_irqen(u32 *saved_mask);
+static void omap44xx_prm_restore_irqen(u32 *saved_mask);
+
 static const struct omap_prcm_irq omap4_prcm_irqs[] = {
        OMAP_PRCM_IRQ("io",     9,      1),
 };
@@ -207,7 +212,7 @@ static inline u32 _read_pending_irq_reg(u16 irqen_offs, u16 irqst_offs)
  * MPU IRQs, and store the result into the two u32s pointed to by @events.
  * No return value.
  */
-void omap44xx_prm_read_pending_irqs(unsigned long *events)
+static void omap44xx_prm_read_pending_irqs(unsigned long *events)
 {
        events[0] = _read_pending_irq_reg(OMAP4_PRM_IRQENABLE_MPU_OFFSET,
                                          OMAP4_PRM_IRQSTATUS_MPU_OFFSET);
@@ -224,7 +229,7 @@ void omap44xx_prm_read_pending_irqs(unsigned long *events)
  * block, to avoid race conditions after acknowledging or clearing IRQ
  * bits.  No return value.
  */
-void omap44xx_prm_ocp_barrier(void)
+static void omap44xx_prm_ocp_barrier(void)
 {
        omap4_prm_read_inst_reg(OMAP4430_PRM_OCP_SOCKET_INST,
                                OMAP4_REVISION_PRM_OFFSET);
@@ -241,7 +246,7 @@ void omap44xx_prm_ocp_barrier(void)
  * interrupts reaches the PRM before returning; otherwise, spurious
  * interrupts might occur.  No return value.
  */
-void omap44xx_prm_save_and_clear_irqen(u32 *saved_mask)
+static void omap44xx_prm_save_and_clear_irqen(u32 *saved_mask)
 {
        saved_mask[0] =
                omap4_prm_read_inst_reg(OMAP4430_PRM_OCP_SOCKET_INST,
@@ -270,7 +275,7 @@ void omap44xx_prm_save_and_clear_irqen(u32 *saved_mask)
  * No OCP barrier should be needed here; any pending PRM interrupts will fire
  * once the writes reach the PRM.  No return value.
  */
-void omap44xx_prm_restore_irqen(u32 *saved_mask)
+static void omap44xx_prm_restore_irqen(u32 *saved_mask)
 {
        omap4_prm_write_inst_reg(saved_mask[0], OMAP4430_PRM_OCP_SOCKET_INST,
                                 OMAP4_PRM_IRQENABLE_MPU_OFFSET);

diff --git a/arch/arm/mach-omap2/prm44xx_54xx.h b/arch/arm/mach-omap2/prm44xx_54xx.h
index 96477e74508d6da965a63947d1a0fc87040483cc..faa7411c79eb8b51e60028343f57c0d4b2122a26 100644 (file)
--- a/arch/arm/mach-omap2/prm44xx_54xx.h
+++ b/arch/arm/mach-omap2/prm44xx_54xx.h
@@ -47,12 +47,6 @@ static inline void omap44xx_prm_reconfigure_io_chain(void)
 }
 #endif
 
-/* PRM interrupt-related functions */
-extern void omap44xx_prm_read_pending_irqs(unsigned long *events);
-extern void omap44xx_prm_ocp_barrier(void);
-extern void omap44xx_prm_save_and_clear_irqen(u32 *saved_mask);
-extern void omap44xx_prm_restore_irqen(u32 *saved_mask);
-
 extern int __init omap44xx_prm_init(void);
 extern u32 omap44xx_prm_get_reset_sources(void);