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>
diff --git a/cmd/io.c b/cmd/io.c
index c59148f..ad05f7c 100644
--- a/cmd/io.c
+++ b/cmd/io.c
@@ -46,7 +46,8 @@
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;