From 3379fc96fcad80bc7890c3bb928ed43514433cea Mon Sep 17 00:00:00 2001
From: SPRESENSE <41312067+SPRESENSE@users.noreply.github.com>
Date: Tue, 1 Nov 2022 14:46:42 +0900
Subject: [PATCH] arm/backtrace_sp: fix build warning

common/arm_backtrace_sp.c: In function 'up_backtrace':
common/arm_backtrace_sp.c:253:15: warning: assignment to 'long unsigned int' from 'uint8_t *' {aka 'unsigned char *'} makes integer from pointer without a cast [-Wint-conversion]
  253 |           top = g_intstacktop;
      |
---
 arch/arm/src/common/arm_backtrace_sp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/src/common/arm_backtrace_sp.c b/arch/arm/src/common/arm_backtrace_sp.c
index 7a004871a6..59a1177804 100644
--- a/arch/arm/src/common/arm_backtrace_sp.c
+++ b/arch/arm/src/common/arm_backtrace_sp.c
@@ -250,7 +250,7 @@ int up_backtrace(struct tcb_s *tcb,
 #  ifdef CONFIG_SMP
           top = arm_intstack_top();
 #  else
-          top = g_intstacktop;
+          top = (unsigned long)g_intstacktop;
 #  endif /* CONFIG_SMP */
 #else
           top = (unsigned long)rtcb->stack_base_ptr +