global: Convert simple_strtoul() with hex to hextoul()
It is a pain to have to specify the value 16 in each call. Add a new
hextoul() function and update the code to use it.
Add a proper comment to simple_strtoul() while we are here.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/lib/net_utils.c b/lib/net_utils.c
index 0a8a557..f596c8f 100644
--- a/lib/net_utils.c
+++ b/lib/net_utils.c
@@ -52,7 +52,7 @@
return;
for (i = 0; i < 6; ++i) {
- enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0;
+ enetaddr[i] = addr ? hextoul(addr, &end) : 0;
if (addr)
addr = (*end) ? end + 1 : end;
}