6 files changed, 6 insertions, 10 deletions
diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c
index 6781bda117be..cdab847749e6 100644
--- a/arch/powerpc/platforms/82xx/ep8248e.c
+++ b/arch/powerpc/platforms/82xx/ep8248e.c
@@ -309,8 +309,7 @@ machine_device_initcall(ep8248e, declare_of_platform_devices);
  */
 static int __init ep8248e_probe(void)
 {
-	unsigned long root = of_get_flat_dt_root();
-	return of_flat_dt_is_compatible(root, "fsl,ep8248e");
+	return of_machine_is_compatible("fsl,ep8248e");
 }
 
 define_machine(ep8248e)
diff --git a/arch/powerpc/platforms/82xx/km82xx.c b/arch/powerpc/platforms/82xx/km82xx.c
index 387b446f4161..28860e40b5db 100644
--- a/arch/powerpc/platforms/82xx/km82xx.c
+++ b/arch/powerpc/platforms/82xx/km82xx.c
@@ -198,8 +198,7 @@ machine_device_initcall(km82xx, declare_of_platform_devices);
  */
 static int __init km82xx_probe(void)
 {
-	unsigned long root = of_get_flat_dt_root();
-	return of_flat_dt_is_compatible(root, "keymile,km82xx");
+	return of_machine_is_compatible("keymile,km82xx");
 }
 
 define_machine(km82xx)
diff --git a/arch/powerpc/platforms/82xx/mpc8272_ads.c b/arch/powerpc/platforms/82xx/mpc8272_ads.c
index d24deacf07d0..d23c10a96bde 100644
--- a/arch/powerpc/platforms/82xx/mpc8272_ads.c
+++ b/arch/powerpc/platforms/82xx/mpc8272_ads.c
@@ -201,8 +201,7 @@ machine_device_initcall(mpc8272_ads, declare_of_platform_devices);
  */
 static int __init mpc8272_ads_probe(void)
 {
-	unsigned long root = of_get_flat_dt_root();
-	return of_flat_dt_is_compatible(root, "fsl,mpc8272ads");
+	return of_machine_is_compatible("fsl,mpc8272ads");
 }
 
 define_machine(mpc8272_ads)
diff --git a/arch/powerpc/platforms/82xx/pq2.c b/arch/powerpc/platforms/82xx/pq2.c
index fc8b2d6a7d8d..c4f7029fc9ae 100644
--- a/arch/powerpc/platforms/82xx/pq2.c
+++ b/arch/powerpc/platforms/82xx/pq2.c
@@ -22,7 +22,7 @@
 
 #define RMR_CSRE 0x00000001
 
-void pq2_restart(char *cmd)
+void __noreturn pq2_restart(char *cmd)
 {
 	local_irq_disable();
 	setbits32(&cpm2_immr->im_clkrst.car_rmr, RMR_CSRE);
diff --git a/arch/powerpc/platforms/82xx/pq2.h b/arch/powerpc/platforms/82xx/pq2.h
index a41f84ae2325..3080ce3441c1 100644
--- a/arch/powerpc/platforms/82xx/pq2.h
+++ b/arch/powerpc/platforms/82xx/pq2.h
@@ -1,7 +1,7 @@
 #ifndef _PQ2_H
 #define _PQ2_H
 
-void pq2_restart(char *cmd);
+void __noreturn pq2_restart(char *cmd);
 
 #ifdef CONFIG_PCI
 int pq2ads_pci_init_irq(void);
diff --git a/arch/powerpc/platforms/82xx/pq2fads.c b/arch/powerpc/platforms/82xx/pq2fads.c
index 3a5164ad10ad..6c654dc74a4b 100644
--- a/arch/powerpc/platforms/82xx/pq2fads.c
+++ b/arch/powerpc/platforms/82xx/pq2fads.c
@@ -164,8 +164,7 @@ static void __init pq2fads_setup_arch(void)
  */
 static int __init pq2fads_probe(void)
 {
-	unsigned long root = of_get_flat_dt_root();
-	return of_flat_dt_is_compatible(root, "fsl,pq2fads");
+	return of_machine_is_compatible("fsl,pq2fads");
 }
 
 static const struct of_device_id of_bus_ids[] __initconst = {