[U-Boot] [PATCH] board/amcc/taihu/flash.c: Fix compile warning
Wolfgang Denk
wd at denx.de
Fri Sep 11 11:49:22 CEST 2009
Fix warnings:
flash.c: In function 'write_word_1':
flash.c:696: warning: dereferencing type-punned pointer will break strict-aliasing rules
flash.c: In function 'write_word_2':
flash.c:1044: warning: dereferencing type-punned pointer will break strict-aliasing rules
Signed-off-by: Wolfgang Denk <wd at denx.de>
Cc: Stefan Roese <sr at denx.de>
---
board/amcc/taihu/flash.c | 14 ++++++++------
1 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/board/amcc/taihu/flash.c b/board/amcc/taihu/flash.c
index 110cbe5..497fdb9 100644
--- a/board/amcc/taihu/flash.c
+++ b/board/amcc/taihu/flash.c
@@ -691,9 +691,10 @@ static int write_word_1(flash_info_t * info, ulong dest, ulong data)
static int write_word(flash_info_t * info, ulong dest, ulong data)
#endif
{
- volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[0]);
- volatile CONFIG_SYS_FLASH_WORD_SIZE *dest2 = (CONFIG_SYS_FLASH_WORD_SIZE *) dest;
- volatile CONFIG_SYS_FLASH_WORD_SIZE *data2 = (CONFIG_SYS_FLASH_WORD_SIZE *) & data;
+ ulong *data_ptr = &data;
+ volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *)(info->start[0]);
+ volatile CONFIG_SYS_FLASH_WORD_SIZE *dest2 = (CONFIG_SYS_FLASH_WORD_SIZE *)dest;
+ volatile CONFIG_SYS_FLASH_WORD_SIZE *data2 = (CONFIG_SYS_FLASH_WORD_SIZE *)data_ptr;
ulong start;
int i;
@@ -1039,9 +1040,10 @@ static int flash_erase_2(flash_info_t * info, int s_first, int s_last)
static int write_word_2(flash_info_t * info, ulong dest, ulong data)
{
- volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[0]);
- volatile CONFIG_SYS_FLASH_WORD_SIZE *dest2 = (CONFIG_SYS_FLASH_WORD_SIZE *) dest;
- volatile CONFIG_SYS_FLASH_WORD_SIZE *data2 = (CONFIG_SYS_FLASH_WORD_SIZE *) & data;
+ ulong *data_ptr = &data;
+ volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *)(info->start[0]);
+ volatile CONFIG_SYS_FLASH_WORD_SIZE *dest2 = (CONFIG_SYS_FLASH_WORD_SIZE *)dest;
+ volatile CONFIG_SYS_FLASH_WORD_SIZE *data2 = (CONFIG_SYS_FLASH_WORD_SIZE *)data_ptr;
ulong start;
int i;
--
1.6.0.6
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