diff --git a/arch/powerpc/platforms/embedded6xx/holly.c b/arch/powerpc/platforms/embedded6xx/holly.c
index 76620913a9dc575e497ef30a49d4c7cc1f3d4303..b6de2b5223dd4682b61d9c9708b68c978c782059 100644
--- a/arch/powerpc/platforms/embedded6xx/holly.c
+++ b/arch/powerpc/platforms/embedded6xx/holly.c
@@ -135,7 +135,7 @@ static void __init holly_setup_arch(void)
 }
 
 /*
- * Interrupt setup and service.  Interrrupts on the holly come
+ * Interrupt setup and service.  Interrupts on the holly come
  * from the four external INT pins, PCI interrupts are routed via
  * PCI interrupt control registers, it generates internal IRQ23
  *
diff --git a/arch/powerpc/platforms/embedded6xx/linkstation.c b/arch/powerpc/platforms/embedded6xx/linkstation.c
index bd5ca58345a1dc0e2bea91aecadd1f58ddced273..8c60e0207d02bd750c9e57cce64527da04c400c1 100644
--- a/arch/powerpc/platforms/embedded6xx/linkstation.c
+++ b/arch/powerpc/platforms/embedded6xx/linkstation.c
@@ -99,7 +99,7 @@ static void __init linkstation_setup_arch(void)
 }
 
 /*
- * Interrupt setup and service.  Interrrupts on the linkstation come
+ * Interrupt setup and service.  Interrupts on the linkstation come
  * from the four PCI slots plus onboard 8241 devices: I2C, DUART.
  */
 static void __init linkstation_init_IRQ(void)
diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
index 1e3cc69487b58719665cc459ed582d6b60d39275..25c29bc94988c551478cb8fad58e4b0216febff3 100644
--- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
+++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
@@ -91,7 +91,7 @@ static void __init mpc7448_hpc2_setup_arch(void)
 }
 
 /*
- * Interrupt setup and service.  Interrrupts on the mpc7448_hpc2 come
+ * Interrupt setup and service.  Interrupts on the mpc7448_hpc2 come
  * from the four external INT pins, PCI interrupts are routed via
  * PCI interrupt control registers, it generates internal IRQ23
  *
diff --git a/arch/powerpc/platforms/iseries/it_lp_naca.h b/arch/powerpc/platforms/iseries/it_lp_naca.h
index 9bbf589868191b882c4974558db9e1bc06a5abaa..cf6dcf6ef07b61d79802a84d6c83e72c908a7a7f 100644
--- a/arch/powerpc/platforms/iseries/it_lp_naca.h
+++ b/arch/powerpc/platforms/iseries/it_lp_naca.h
@@ -60,7 +60,7 @@ struct ItLpNaca {
 	u8	xRsvd2_0[128];		// Reserved			x00-x7F
 
 // CACHE_LINE_3-6 0x0100 - 0x02FF Contains LP Queue indicators
-// NB: Padding required to keep xInterrruptHdlr at x300 which is required
+// NB: Padding required to keep xInterruptHdlr at x300 which is required
 // for v4r4 PLIC.
 	u8	xOldLpQueue[128];	// LP Queue needed for v4r4	100-17F
 	u8	xRsvd3_0[384];		// Reserved			180-2FF