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/drivers/arm/css/scmi/scmi_common.c b/drivers/arm/css/scmi/scmi_common.c
index e2c353d..5b3724a 100644
--- a/drivers/arm/css/scmi/scmi_common.c
+++ b/drivers/arm/css/scmi/scmi_common.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -90,7 +90,8 @@
int scmi_proto_version(void *p, uint32_t proto_id, uint32_t *version)
{
mailbox_mem_t *mbx_mem;
- int token = 0, ret;
+ unsigned int token = 0;
+ int ret;
scmi_channel_t *ch = (scmi_channel_t *)p;
validate_scmi_channel(ch);
@@ -122,7 +123,8 @@
uint32_t command_id, uint32_t *attr)
{
mailbox_mem_t *mbx_mem;
- int token = 0, ret;
+ unsigned int token = 0;
+ int ret;
scmi_channel_t *ch = (scmi_channel_t *)p;
validate_scmi_channel(ch);