[PATCHv3 37/50] unicore32: Remove unused pmode argument in c_backtrace()

[Dmitry Safonov]

The pmode parameter isn't used in assembly - remove it.
Second argument will be reused for printk() log level.

Cc: Guan Xuetao <gxt@xxxxxxxxxx>
Signed-off-by: Dmitry Safonov <dima@xxxxxxxxxx>
---
 arch/unicore32/kernel/setup.h |  2 +-
 arch/unicore32/kernel/traps.c | 14 +++++---------
 2 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/arch/unicore32/kernel/setup.h b/arch/unicore32/kernel/setup.h
index e40d3603c7e7..03e70e37f472 100644
--- a/arch/unicore32/kernel/setup.h
+++ b/arch/unicore32/kernel/setup.h
@@ -29,7 +29,7 @@ extern void kernel_thread_helper(void);
 extern void __init early_signal_init(void);
 
 extern asmlinkage void __backtrace(void);
-extern asmlinkage void c_backtrace(unsigned long fp, int pmode);
+extern asmlinkage void c_backtrace(unsigned long fp);
 
 extern void __show_regs(struct pt_regs *);
 
diff --git a/arch/unicore32/kernel/traps.c b/arch/unicore32/kernel/traps.c
index e24f67283864..3682a4c5d927 100644
--- a/arch/unicore32/kernel/traps.c
+++ b/arch/unicore32/kernel/traps.c
@@ -137,7 +137,7 @@ static void dump_instr(const char *lvl, struct pt_regs *regs)
 
 static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
 {
-	unsigned int fp, mode;
+	unsigned int fp;
 	int ok = 1;
 
 	printk(KERN_DEFAULT "Backtrace: ");
@@ -145,16 +145,12 @@ static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
 	if (!tsk)
 		tsk = current;
 
-	if (regs) {
+	if (regs)
 		fp = regs->UCreg_fp;
-		mode = processor_mode(regs);
-	} else if (tsk != current) {
+	else if (tsk != current)
 		fp = thread_saved_fp(tsk);
-		mode = 0x10;
-	} else {
+	else
 		asm("mov %0, fp" : "=r" (fp) : : "cc");
-		mode = 0x10;
-	}
 
 	if (!fp) {
 		printk("no frame pointer");
@@ -167,7 +163,7 @@ static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
 	printk("\n");
 
 	if (ok)
-		c_backtrace(fp, mode);
+		c_backtrace(fp);
 }
 
 void show_stack(struct task_struct *tsk, unsigned long *sp)
-- 
2.26.0