[PATCH v4 2/5] xen/arm: earlyprintk: export early_puts

[Julien Grall <julien.grall@linaro.org>]

Signed-off-by: Julien Grall <julien.grall@linaro.org>
Acked-by: Ian Cambpell <ian.campbell@citrix.com>

---
    Changes in v2:
        - Fix coding style
---
 xen/arch/arm/early_printk.c        |    2 +-
 xen/include/asm-arm/early_printk.h |    3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/xen/arch/arm/early_printk.c b/xen/arch/arm/early_printk.c
index b59ea2e..6b90998 100644
--- a/xen/arch/arm/early_printk.c
+++ b/xen/arch/arm/early_printk.c
@@ -21,7 +21,7 @@ void early_flush(void);
 /* Early printk buffer */
 static char __initdata buf[512];
 
-static void __init early_puts(const char *s)
+void early_puts(const char *s)
 {
     while (*s != '\0') {
         if (*s == '\n')
diff --git a/xen/include/asm-arm/early_printk.h b/xen/include/asm-arm/early_printk.h
index 8047141..100ae23 100644
--- a/xen/include/asm-arm/early_printk.h
+++ b/xen/include/asm-arm/early_printk.h
@@ -24,6 +24,7 @@
 
 #ifdef EARLY_PRINTK
 
+void early_puts(const char *s);
 void early_printk(const char *fmt, ...)
     __attribute__((format (printf, 1, 2)));
 void noreturn early_panic(const char *fmt, ...)
@@ -31,6 +32,8 @@ void noreturn early_panic(const char *fmt, ...)
 
 #else
 
+static inline void early_puts(const char *) {}
+
 static inline  __attribute__((format (printf, 1, 2))) void
 early_printk(const char *fmt, ...)
 {}
-- 
1.7.10.4