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/cmd/source.c b/cmd/source.c
index 71f7152..81e015b 100644
--- a/cmd/source.c
+++ b/cmd/source.c
@@ -179,7 +179,7 @@
fit_uname, addr);
#endif
} else {
- addr = simple_strtoul(argv[1], NULL, 16);
+ addr = hextoul(argv[1], NULL);
debug("* source: cmdline image address = 0x%08lx\n", addr);
}