2 files changed, 1 insertions, 2 deletions

diff --git a/arch/sh/include/cpu-sh4/cpu/cacheflush.h b/arch/sh/include/cpu-sh4/cpu/cacheflush.h
index a28c542f517..0afcf94ae55 100644
--- a/arch/sh/include/cpu-sh4/cpu/cacheflush.h
+++ b/arch/sh/include/cpu-sh4/cpu/cacheflush.h
@@ -17,7 +17,6 @@
  *  so we need them.
  */
 void flush_cache_all(void);
-void flush_dcache_all(void);
 void flush_cache_mm(struct mm_struct *mm);
 #define flush_cache_dup_mm(mm) flush_cache_mm(mm)
 void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c
index 4ac844b1432..4466787a52a 100644
--- a/arch/sh/mm/cache-sh4.c
+++ b/arch/sh/mm/cache-sh4.c
@@ -182,7 +182,7 @@ static void __uses_jump_to_uncached flush_icache_all(void)
         local_irq_restore(flags);
 }
 
-void flush_dcache_all(void)
+static inline void flush_dcache_all(void)
 {
         (*__flush_dcache_segment_fn)(0UL, boot_cpu_data.dcache.way_size);
         wmb();