Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/arch/m68k/platform/523x/config.c b/arch/m68k/platform/523x/config.c
index 418a76f..71f4436 100644
--- a/arch/m68k/platform/523x/config.c
+++ b/arch/m68k/platform/523x/config.c
@@ -3,7 +3,7 @@
 /*
  *	linux/arch/m68knommu/platform/523x/config.c
  *
- *	Sub-architcture dependant initialization code for the Freescale
+ *	Sub-architcture dependent initialization code for the Freescale
  *	523x CPUs.
  *
  *	Copyright (C) 1999-2005, Greg Ungerer (gerg@snapgear.com)
diff --git a/arch/m68k/platform/5272/intc.c b/arch/m68k/platform/5272/intc.c
index 43e6e96..7e715df 100644
--- a/arch/m68k/platform/5272/intc.c
+++ b/arch/m68k/platform/5272/intc.c
@@ -33,7 +33,7 @@
  *
  * Note that the external interrupts are edge triggered (unlike the
  * internal interrupt sources which are level triggered). Which means
- * they also need acknowledgeing via acknowledge bits.
+ * they also need acknowledging via acknowledge bits.
  */
 struct irqmap {
 	unsigned char	icr;
diff --git a/arch/m68k/platform/527x/config.c b/arch/m68k/platform/527x/config.c
index fa35959..3ebc769 100644
--- a/arch/m68k/platform/527x/config.c
+++ b/arch/m68k/platform/527x/config.c
@@ -3,7 +3,7 @@
 /*
  *	linux/arch/m68knommu/platform/527x/config.c
  *
- *	Sub-architcture dependant initialization code for the Freescale
+ *	Sub-architcture dependent initialization code for the Freescale
  *	5270/5271 CPUs.
  *
  *	Copyright (C) 1999-2004, Greg Ungerer (gerg@snapgear.com)
diff --git a/arch/m68k/platform/528x/config.c b/arch/m68k/platform/528x/config.c
index ac39fc6..7abe77a 100644
--- a/arch/m68k/platform/528x/config.c
+++ b/arch/m68k/platform/528x/config.c
@@ -3,7 +3,7 @@
 /*
  *	linux/arch/m68knommu/platform/528x/config.c
  *
- *	Sub-architcture dependant initialization code for the Freescale
+ *	Sub-architcture dependent initialization code for the Freescale
  *	5280, 5281 and 5282 CPUs.
  *
  *	Copyright (C) 1999-2003, Greg Ungerer (gerg@snapgear.com)
diff --git a/arch/m68k/platform/coldfire/cache.c b/arch/m68k/platform/coldfire/cache.c
index 235d3c4..71beeaf 100644
--- a/arch/m68k/platform/coldfire/cache.c
+++ b/arch/m68k/platform/coldfire/cache.c
@@ -1,7 +1,7 @@
 /***************************************************************************/
 
 /*
- *	cache.c -- general ColdFire Cache maintainence code
+ *	cache.c -- general ColdFire Cache maintenance code
  *
  *	Copyright (C) 2010, Greg Ungerer (gerg@snapgear.com)
  */
diff --git a/arch/m68k/platform/coldfire/entry.S b/arch/m68k/platform/coldfire/entry.S
index 5837cf0..eab63f0 100644
--- a/arch/m68k/platform/coldfire/entry.S
+++ b/arch/m68k/platform/coldfire/entry.S
@@ -163,7 +163,7 @@
 
 /*
  * This is the generic interrupt handler (for all hardware interrupt
- * sources). Calls upto high level code to do all the work.
+ * sources). Calls up to high level code to do all the work.
  */
 ENTRY(inthandler)
 	SAVE_ALL
diff --git a/arch/m68k/platform/coldfire/head.S b/arch/m68k/platform/coldfire/head.S
index 129bff49..6ae91a4 100644
--- a/arch/m68k/platform/coldfire/head.S
+++ b/arch/m68k/platform/coldfire/head.S
@@ -20,7 +20,7 @@
 
 /*
  *	If we don't have a fixed memory size, then lets build in code
- *	to auto detect the DRAM size. Obviously this is the prefered
+ *	to auto detect the DRAM size. Obviously this is the preferred
  *	method, and should work for most boards. It won't work for those
  *	that do not have their RAM starting at address 0, and it only
  *	works on SDRAM (not boards fitted with SRAM).
diff --git a/arch/m68k/platform/coldfire/intc.c b/arch/m68k/platform/coldfire/intc.c
index c28a6ed..0bbb414 100644
--- a/arch/m68k/platform/coldfire/intc.c
+++ b/arch/m68k/platform/coldfire/intc.c
@@ -37,7 +37,7 @@
 /*
  * In the early version 2 core ColdFire parts the IMR register was 16 bits
  * in size. Version 3 (and later version 2) core parts have a 32 bit
- * sized IMR register. Provide some size independant methods to access the
+ * sized IMR register. Provide some size independent methods to access the
  * IMR register.
  */
 #ifdef MCFSIM_IMR_IS_16BITS
diff --git a/arch/m68k/platform/coldfire/sltimers.c b/arch/m68k/platform/coldfire/sltimers.c
index 0a1b937..6a85daf 100644
--- a/arch/m68k/platform/coldfire/sltimers.c
+++ b/arch/m68k/platform/coldfire/sltimers.c
@@ -106,7 +106,7 @@
 	cycles = mcfslt_cnt;
 	local_irq_restore(flags);
 
-	/* substract because slice timers count down */
+	/* subtract because slice timers count down */
 	return cycles - scnt;
 }