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/arch/arm/lib/semihosting.c b/arch/arm/lib/semihosting.c
index 904fddd..9fd8245 100644
--- a/arch/arm/lib/semihosting.c
+++ b/arch/arm/lib/semihosting.c
@@ -191,7 +191,7 @@
int ret;
char end_str[64];
- load_addr = simple_strtoul(argv[2], NULL, 16);
+ load_addr = hextoul(argv[2], NULL);
if (!load_addr)
return -1;