Messages in this thread Patch in this message | | | Date | Mon, 28 Oct 2013 11:32:53 +0800 | From | Chen Gang <> | Subject | [PATCH] arc: kernel: use exporting symbol instead of static inline for arc_get_core_freq() |
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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@asianux.com> --- 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..9f4602f 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_GPL(arc_get_core_freq); /* * As of now we default to device-tree provided clock -- 1.7.7.6
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