linux-kernel - [PATCH 1/2] nds32: Remove the deprecated ABI implementation

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Date:   Mon, 20 Aug 2018 10:15:04 +0800
From:   Zong Li <zong@...estech.com>
To:     <green.hu@...il.com>, <linux-kernel@...r.kernel.org>
CC:     <zongbox@...il.com>, <greentime@...estech.com>,
        Zong Li <zong@...estech.com>
Subject: [PATCH 1/2] nds32: Remove the deprecated ABI implementation

We are not using NDS32 ABI 2 for now, just remove the preprocessor
directives __NDS32_ABI_2.

Signed-off-by: Zong Li <zong@...estech.com>
---
 arch/nds32/kernel/traps.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/arch/nds32/kernel/traps.c b/arch/nds32/kernel/traps.c
index 7684c8f..f432310 100644
--- a/arch/nds32/kernel/traps.c
+++ b/arch/nds32/kernel/traps.c
@@ -117,13 +117,8 @@ static void __dump(struct task_struct *tsk, unsigned long *base_reg)
 		       !((unsigned long)base_reg & 0x3) &&
 		       ((unsigned long)base_reg >= TASK_SIZE)) {
 			unsigned long next_fp;
-#if !defined(__NDS32_ABI_2)
-			ret_addr = base_reg[0];
-			next_fp = base_reg[1];
-#else
 			ret_addr = base_reg[-1];
 			next_fp = base_reg[FP_OFFSET];
-#endif
 			if (__kernel_text_address(ret_addr)) {
 
 				ret_addr = ftrace_graph_ret_addr(
-- 
2.7.4