PM debug: Fix warning when no CONFIG_DEBUG_FS

Fix following warning when CONFIG_DEBUG_FS wasn't selected:

arch/arm/mach-omap2/pm-debug.c:57: warning: 'pm_dbg_init' declared 'static' but never defined

Signed-off-by: Sergio Aguirre <saaguirre@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index 562d190..a086626 100644 (file)
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -54,8 +54,6 @@ int omap2_pm_debug;
        regs[reg_count++].val = \
                         __raw_readl(OMAP2_L4_IO_ADDRESS(0x480fe000 + (off)))
 
-static int __init pm_dbg_init(void);
-
 void omap2_pm_dump(int mode, int resume, unsigned int us)
 {
        struct reg {
@@ -167,6 +165,8 @@ struct dentry *pm_dbg_dir;
 
 static int pm_dbg_init_done;
 
+static int __init pm_dbg_init(void);
+
 enum {
        DEBUG_FILE_COUNTERS = 0,
        DEBUG_FILE_TIMERS,