ARM: cache_v7: use __weak

This is not only more readable but also prevents a warning
about a missing prototype. The prototypes which are actually
missing are added.

cc: Albert Aribaud <albert.u.boot@aribaud.net>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
Reviewed-by: Tom Rini <trini@ti.com>

1 files changed, 3 insertions, 10 deletions

diff --git a/arch/arm/lib/cache.c b/arch/arm/lib/cache.c
index 4f6b9f0..4e597a4 100644
--- a/arch/arm/lib/cache.c
+++ b/arch/arm/lib/cache.c
@@ -9,7 +9,7 @@
 
 #include <common.h>
 
-void  __flush_cache(unsigned long start, unsigned long size)
+__weak void flush_cache(unsigned long start, unsigned long size)
 {
 #if defined(CONFIG_ARM1136)
 
@@ -31,28 +31,21 @@ void  __flush_cache(unsigned long start, unsigned long size)
 #endif /* CONFIG_ARM926EJS */
 	return;
 }
-void  flush_cache(unsigned long start, unsigned long size)
-	__attribute__((weak, alias("__flush_cache")));
 
 /*
  * Default implementation:
  * do a range flush for the entire range
  */
-void	__flush_dcache_all(void)
+__weak void flush_dcache_all(void)
 {
 	flush_cache(0, ~0);
 }
-void	flush_dcache_all(void)
-	__attribute__((weak, alias("__flush_dcache_all")));
-
 
 /*
  * Default implementation of enable_caches()
  * Real implementation should be in platform code
  */
-void __enable_caches(void)
+__weak void enable_caches(void)
 {
 	puts("WARNING: Caches not enabled\n");
 }
-void enable_caches(void)
-	__attribute__((weak, alias("__enable_caches")));