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authorWolfgang Denk <wd@denx.de>2009-09-15 00:09:21 +0200
committerWolfgang Denk <wd@denx.de>2009-09-18 23:24:48 +0200
commit3b6a9267f0de7b85d387fa4123d0b58379363447 (patch)
tree07a79b638429f7f7ec483d3a844380f60d58c555
parent084f3ddac6ab624a4b1c7174b3cdf9cc25866217 (diff)
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board/flagadm/flash.c: fix compile warning
Fix warning: flash.c:531: warning: dereferencing type-punned pointer will break strict-aliasing rules Signed-off-by: Wolfgang Denk <wd@denx.de> Cc: Kári Davíđsson <kd@flaga.is>
-rw-r--r--board/flagadm/flash.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/board/flagadm/flash.c b/board/flagadm/flash.c
index bbefbac..a69b1a4 100644
--- a/board/flagadm/flash.c
+++ b/board/flagadm/flash.c
@@ -528,11 +528,17 @@ int write_word (flash_info_t *info, ulong dest, ulong da)
ulong start;
char csr;
int flag;
- ushort * d = (ushort*)&da;
int i;
+ union {
+ u32 data32;
+ u16 data16[2];
+ } data;
+
+ data.data32 = da;
/* Check if Flash is (sufficiently) erased */
- if (((*addr & d[0]) != d[0]) || ((*(addr+1) & d[1]) != d[1])) {
+ if (((*addr & data.data16[0]) != data.data16[0]) ||
+ ((*(addr+1) & data.data16[1]) != data.data16[1])) {
return (2);
}
/* Disable interrupts which might cause a timeout here */
@@ -544,7 +550,7 @@ int write_word (flash_info_t *info, ulong dest, ulong da)
*addr = 0x0010;
/* Write Data */
- *addr = d[i];
+ *addr = data.data16[i];
/* re-enable interrupts if necessary */
if (flag)