[PATCH v2] arc: kernel: use exporting symbol instead of static inlinefor arc_get_core_freq()

[Chen Gang]

Need export arc_get_core_freq() instead of let it static inline, or if
other individual modules use it (e.g. use BASE_BAUD), it can not find
core_freq variable.

Signed-off-by: Chen Gang <gang.chen@xxxxxxxxxxx>
---
 arch/arc/include/asm/clk.h |    9 +--------
 arch/arc/kernel/clk.c      |    9 ++++++++-
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/arch/arc/include/asm/clk.h b/arch/arc/include/asm/clk.h
index bf9d29f..256321a 100644
--- a/arch/arc/include/asm/clk.h
+++ b/arch/arc/include/asm/clk.h
@@ -9,14 +9,7 @@
 #ifndef _ASM_ARC_CLK_H
 #define _ASM_ARC_CLK_H
 
-/* Although we can't really hide core_freq, the accessor is still better way */
-extern unsigned long core_freq;
-
-static inline unsigned long arc_get_core_freq(void)
-{
-	return core_freq;
-}
-
+extern unsigned long arc_get_core_freq(void);
 extern int arc_set_core_freq(unsigned long);
 
 #endif
diff --git a/arch/arc/kernel/clk.c b/arch/arc/kernel/clk.c
index 10c7b0b..798be4a 100644
--- a/arch/arc/kernel/clk.c
+++ b/arch/arc/kernel/clk.c
@@ -6,9 +6,16 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/module.h>
 #include <asm/clk.h>
 
-unsigned long core_freq = 80000000;
+static unsigned long core_freq = 80000000;
+
+unsigned long arc_get_core_freq(void)
+{
+	return core_freq;
+}
+EXPORT_SYMBOL(arc_get_core_freq);
 
 /*
  * As of now we default to device-tree provided clock
-- 
1.7.7.6
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