[U-Boot] [PATCH 3/8] cmd/io.c: Fix comparison of unsigned expression warning

The function cmd_get_data_size() returns an int and not unsigned. So we should assign it to an int rather than unsigned so that we can later compare the return value. Reported by clang-3.8.

Signed-off-by: Tom Rini trini@konsulko.com --- cmd/io.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cmd/io.c b/cmd/io.c index c59148f413cf..ad05f7ca5a32 100644 --- a/cmd/io.c +++ b/cmd/io.c @@ -46,7 +46,8 @@ int do_io_iod(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])

int do_io_iow(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) { - ulong addr, size, val; + ulong addr, val; + int size;

if (argc != 3) return CMD_RET_USAGE;