[U-Boot] [PATCH v2 3/4] fs: btrfs: Fix printf format character warning

[Marek Behun <marek.behun@nic.cz>]

Reviewed-by: Marek Behun <marek.behun@nic.cz>

On Sat, 27 Jan 2018 17:23:21 -0500
Tom Rini <trini@konsulko.com> wrote:

> When printing a size_t value we need to use %zu for portability
> between 32bit and 64bit targets.
> 
> Cc: Marek Behún <marek.behun@nic.cz>
> Signed-off-by: Tom Rini <trini@konsulko.com>
> ---
> Changes in v2:
> - Drop u32 cast, per Marek.
> ---
>  fs/btrfs/super.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
> index 2529c2b3b6a6..7e2528c4fb6f 100644
> --- a/fs/btrfs/super.c
> +++ b/fs/btrfs/super.c
> @@ -147,8 +147,8 @@ static int btrfs_check_super(struct
> btrfs_super_block *sb) 
>  	if (sb->sys_chunk_array_size < sizeof(struct btrfs_key) +
>  	    sizeof(struct btrfs_chunk)) {
> -		printf("%s: system chunk array too small %u <
> %lu\n", __func__,
> -		       sb->sys_chunk_array_size, (u32) sizeof(struct
> btrfs_key)
> +		printf("%s: system chunk array too small %u <
> %zu\n", __func__,
> +		       sb->sys_chunk_array_size, sizeof(struct
> btrfs_key)
>  		       + sizeof(struct btrfs_chunk));
>  		ret = -1;
>  	}