Remove several warnings reported with W=2
Improved support for W=2 compilation flag by solving some nested-extern
and sign-compare warnings.
The libraries are compiling with warnings (which turn into errors with
the Werror flag).
Outside of libraries, some warnings cannot be fixed.
Change-Id: I06b1923857f2a6a50e93d62d0274915b268cef05
Signed-off-by: Ambroise Vincent <ambroise.vincent@arm.com>
diff --git a/plat/arm/board/juno/juno_bl1_setup.c b/plat/arm/board/juno/juno_bl1_setup.c
index f72a6ff..33f5c47 100644
--- a/plat/arm/board/juno/juno_bl1_setup.c
+++ b/plat/arm/board/juno/juno_bl1_setup.c
@@ -61,7 +61,7 @@
******************************************************************************/
int plat_arm_bl1_fwu_needed(void)
{
- const uint32_t *nv_flags_ptr = (const uint32_t *)V2M_SYS_NVFLAGS_ADDR;
+ const int32_t *nv_flags_ptr = (const int32_t *)V2M_SYS_NVFLAGS_ADDR;
/* Check if TOC is invalid or watchdog reset happened. */
if ((arm_io_is_toc_valid() != 1) ||