board/dave/common/flash.c: fix compile warning

Fix warning: ../common/flash.c:668: warning: dereferencing type-punned
pointer will break strict-aliasing rules

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Andrea Marson <andrea.marson@dave-tech.it>

diff --git a/board/dave/common/flash.c b/board/dave/common/flash.c
index b6af63b3b9326398d0b18cb0fecb9b53b5659827..29caf47ef3541df700da2670817460ce09bcfe7d 100644 (file)
--- a/board/dave/common/flash.c
+++ b/board/dave/common/flash.c
@@ -663,9 +663,10 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
  */
 static int write_word (flash_info_t *info, ulong dest, ulong 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;
+       volatile CONFIG_SYS_FLASH_WORD_SIZE *data2 = (CONFIG_SYS_FLASH_WORD_SIZE *)data_ptr;
        ulong start;
        int flag;
        int i;