CM41xx: fix signedness of env bootargs string pointer

The pointer to the flash based bootargs should be a "char *", not unsigned.
Fixes:

cm41xx.c: In function ‘env_flash_cmdline’:
cm41xx.c:67: warning: pointer targets in passing argument 2 of ‘setenv’ differ in signedness

Signed-off-by: Greg Ungerer <greg.ungerer@opengear.com>

diff --git a/board/cm41xx/cm41xx.c b/board/cm41xx/cm41xx.c
index 02d05afef6e824b618e872670a3af75c7e6723e2..9a6d89fdc6d18b765dd8d961be49cae898993ec8 100644 (file)
--- a/board/cm41xx/cm41xx.c
+++ b/board/cm41xx/cm41xx.c
@@ -46,8 +46,8 @@ DECLARE_GLOBAL_DATA_PTR;
  */
 int env_flash_cmdline (void)
 {
-       unsigned char *sp = (unsigned char *) 0x0201c020;
-       unsigned char *ep;
+       char *sp = (char *) 0x0201c020;
+       char *ep;
        int len;
 
        /* Check if "erase" push button is depressed */