[U-Boot] [PATCH] board/esd/common/flash.c: Fix compile warning

Matthias Fuchs
2009-09-11T11:24:01Z

Acked-by: Matthias Fuchs <matthias.fuchs@esd.eu>

On Friday 11 September 2009 11:18, Wolfgang Denk wrote:
> Fix warning: ../common/flash.c:635: warning: dereferencing type-punned
> pointer will break strict-aliasing rules
>
> Signed-off-by: Wolfgang Denk <wd@denx.de>
> Cc: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
> Cc: Stefan Roese <sr@denx.de>
> ---
> board/esd/common/flash.c | 3 ++-
> 1 files changed, 2 insertions(+), 1 deletions(-)
>
> diff --git a/board/esd/common/flash.c b/board/esd/common/flash.c
> index 3ea053b..38a58fb 100644
> --- a/board/esd/common/flash.c
> +++ b/board/esd/common/flash.c
> @@ -630,9 +630,10 @@ 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;