cmd/command.c: constify "arg" argument of cmd_get_data_size()
This function obviously does not and must not modify "arg". Change the
prototype to allow passing an argument of type "const char*" without
requiring a cast.
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
diff --git a/common/command.c b/common/command.c
index 7821c27..83feaac 100644
--- a/common/command.c
+++ b/common/command.c
@@ -465,7 +465,7 @@
#endif
#ifdef CMD_DATA_SIZE
-int cmd_get_data_size(char* arg, int default_size)
+int cmd_get_data_size(const char *arg, int default_size)
{
/* Check for a size specification .b, .w or .l.
*/
diff --git a/include/command.h b/include/command.h
index 4cec634..4158ca1 100644
--- a/include/command.h
+++ b/include/command.h
@@ -186,7 +186,7 @@
* Return: data size in bytes (1, 2, 4, 8) or CMD_DATA_SIZE_ERR for an invalid
* character, or CMD_DATA_SIZE_STR for a string
*/
-int cmd_get_data_size(char *arg, int default_size);
+int cmd_get_data_size(const char *arg, int default_size);
#endif
#ifdef CONFIG_CMD_BOOTD