5 files changed, 13 insertions, 32 deletions
diff --git a/arch/openrisc/kernel/entry.S b/arch/openrisc/kernel/entry.S
index bc657e55c15f..edaa775a648e 100644
--- a/arch/openrisc/kernel/entry.S
+++ b/arch/openrisc/kernel/entry.S
@@ -326,7 +326,7 @@ EXCEPTION_ENTRY(_data_page_fault_handler)
 1:	l.ori   r6,r0,0x0                  // !write access
 2:
 
-	/* call fault.c handler in or32/mm/fault.c */
+	/* call fault.c handler in openrisc/mm/fault.c */
 	l.jal   do_page_fault
 	 l.nop
 	l.j     _ret_from_exception
@@ -348,7 +348,7 @@ EXCEPTION_ENTRY(_insn_page_fault_handler)
 	/* r4 set be EXCEPTION_HANDLE */   // effective address of fault
 	l.ori	r6,r0,0x0		   // !write access
 
-	/* call fault.c handler in or32/mm/fault.c */
+	/* call fault.c handler in openrisc/mm/fault.c */
 	l.jal   do_page_fault
 	 l.nop
 	l.j     _ret_from_exception
@@ -547,11 +547,12 @@ EXCEPTION_ENTRY(_external_irq_handler)
 	l.bnf	1f			// ext irq enabled, all ok.
 	l.nop
 
+#ifdef CONFIG_PRINTK
 	l.addi  r1,r1,-0x8
 	l.movhi r3,hi(42f)
 	l.ori	r3,r3,lo(42f)
 	l.sw    0x0(r1),r3
-	l.jal   printk
+	l.jal   _printk
 	l.sw    0x4(r1),r4
 	l.addi  r1,r1,0x8
 
@@ -560,6 +561,7 @@ EXCEPTION_ENTRY(_external_irq_handler)
 		.string "\n\rESR interrupt bug: in _external_irq_handler (ESR %x)\n\r"
 		.align 4
 	.previous
+#endif
 
 	l.ori	r4,r4,SPR_SR_IEE	// fix the bug
 //	l.sw	PT_SR(r1),r4
@@ -681,8 +683,8 @@ _syscall_debug:
 	l.sw    -4(r1),r27
 	l.sw    -8(r1),r11
 	l.addi  r1,r1,-8
-	l.movhi r27,hi(printk)
-	l.ori   r27,r27,lo(printk)
+	l.movhi r27,hi(_printk)
+	l.ori   r27,r27,lo(_printk)
 	l.jalr  r27
 	 l.nop
 	l.addi  r1,r1,8
diff --git a/arch/openrisc/kernel/head.S b/arch/openrisc/kernel/head.S
index af355e3f4619..15f1b38dfe03 100644
--- a/arch/openrisc/kernel/head.S
+++ b/arch/openrisc/kernel/head.S
@@ -599,7 +599,7 @@ flush_tlb:
 	l.jal	_flush_tlb
 	 l.nop
 
-/* The MMU needs to be enabled before or32_early_setup is called */
+/* The MMU needs to be enabled before or1k_early_setup is called */
 
 enable_mmu:
 	/*
@@ -641,9 +641,9 @@ enable_mmu:
 	/* magic number mismatch, set fdt pointer to null */
 	l.or	r25,r0,r0
 _fdt_found:
-	/* pass fdt pointer to or32_early_setup in r3 */
+	/* pass fdt pointer to or1k_early_setup in r3 */
 	l.or	r3,r0,r25
-	LOAD_SYMBOL_2_GPR(r24, or32_early_setup)
+	LOAD_SYMBOL_2_GPR(r24, or1k_early_setup)
 	l.jalr r24
 	 l.nop
 
diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c
index eb62429681fc..b0698d9ce14f 100644
--- a/arch/openrisc/kernel/process.c
+++ b/arch/openrisc/kernel/process.c
@@ -14,8 +14,6 @@
  */
 
 #define __KERNEL_SYSCALLS__
-#include <stdarg.h>
-
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/sched/debug.h>
diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c
index 8ae2da6ac097..0cd04d936a7a 100644
--- a/arch/openrisc/kernel/setup.c
+++ b/arch/openrisc/kernel/setup.c
@@ -209,7 +209,8 @@ void __init setup_cpuinfo(void)
 }
 
 /**
- * or32_early_setup
+ * or1k_early_setup
+ * @fdt: pointer to the start of the device tree in memory or NULL
  *
  * Handles the pointer to the device tree that this kernel is to use
  * for establishing the available platform devices.
@@ -217,7 +218,7 @@ void __init setup_cpuinfo(void)
  * Falls back on built-in device tree in case null pointer is passed.
  */
 
-void __init or32_early_setup(void *fdt)
+void __init or1k_early_setup(void *fdt)
 {
 	if (fdt)
 		pr_info("FDT at %p\n", fdt);
@@ -243,21 +244,6 @@ static inline unsigned long extract_value(unsigned long reg, unsigned long mask)
 	return mask & reg;
 }
 
-void __init detect_unit_config(unsigned long upr, unsigned long mask,
-			       char *text, void (*func) (void))
-{
-	if (text != NULL)
-		printk("%s", text);
-
-	if (upr & mask) {
-		if (func != NULL)
-			func();
-		else
-			printk("present\n");
-	} else
-		printk("not present\n");
-}
-
 /*
  * calibrate_delay
  *
diff --git a/arch/openrisc/kernel/traps.c b/arch/openrisc/kernel/traps.c
index 4d61333c2623..aa1e709405ac 100644
--- a/arch/openrisc/kernel/traps.c
+++ b/arch/openrisc/kernel/traps.c
@@ -231,11 +231,6 @@ void unhandled_exception(struct pt_regs *regs, int ea, int vector)
 	die("Oops", regs, 9);
 }
 
-void __init trap_init(void)
-{
-	/* Nothing needs to be done */
-}
-
 asmlinkage void do_trap(struct pt_regs *regs, unsigned long address)
 {
 	force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->pc);