---
 arch/powerpc/kernel/rtas.c | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 7a5812624e11..c3142d352f41 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c

@@ -7,6 +7,8 @@

  * Copyright (C) 2001 IBM.
  */
 
+#define pr_fmt(fmt)    "rtas: " fmt
+
 #include <linux/capability.h>
 #include <linux/delay.h>
 #include <linux/export.h>

@@ -718,8 +720,7 @@ static int rtas_error_rc(int rtas_rc)

                        rc = -ENODEV;
                        break;
                default:
-                       printk(KERN_ERR "%s: unexpected RTAS error
%d\n",
-                                       __func__, rtas_rc);
+                       pr_err("%s: unexpected error %d\n", __func__,
rtas_rc);
                        rc = -ERANGE;
                        break;
        }

@@ -923,8 +924,8 @@ void __noreturn rtas_restart(char *cmd)

 {
        if (rtas_flash_term_hook)
                rtas_flash_term_hook(SYS_RESTART);
-       printk("RTAS system-reboot returned %d\n",
-              rtas_call(rtas_token("system-reboot"), 0, 1, NULL));
+       pr_emerg("system-reboot returned %d\n",
+                rtas_call(rtas_token("system-reboot"), 0, 1, NULL));
        for (;;);
 }
 

@@ -933,8 +934,8 @@ void rtas_power_off(void)

        if (rtas_flash_term_hook)
                rtas_flash_term_hook(SYS_POWER_OFF);
        /* allow power on only with power button press */
-       printk("RTAS power-off returned %d\n",
-              rtas_call(rtas_token("power-off"), 2, 1, NULL, -1, -
1));
+       pr_emerg("power-off returned %d\n",
+                rtas_call(rtas_token("power-off"), 2, 1, NULL, -1, -
1));
        for (;;);
 }
 

@@ -943,8 +944,8 @@ void __noreturn rtas_halt(void)

        if (rtas_flash_term_hook)
                rtas_flash_term_hook(SYS_HALT);
        /* allow power on only with power button press */
-       printk("RTAS power-off returned %d\n",
-              rtas_call(rtas_token("power-off"), 2, 1, NULL, -1, -
1));
+       pr_emerg("power-off returned %d\n",
+                rtas_call(rtas_token("power-off"), 2, 1, NULL, -1, -
1));
        for (;;);
 }
 

@@ -979,7 +980,7 @@ void rtas_os_term(char *str)

        } while (rtas_busy_delay_time(status));
 
        if (status != 0)
-               printk(KERN_EMERG "ibm,os-term call failed %d\n",
status);
+               pr_emerg("ibm,os-term call failed %d\n", status);
 }
 
 /**