Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index c4ea092..e5cc56a 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -414,11 +414,11 @@
 	support. 
 
 config FORCE_CPEI_RETARGET
-	bool "Force assumption that CPEI can be re-targetted"
+	bool "Force assumption that CPEI can be re-targeted"
 	depends on PERMIT_BSP_REMOVE
 	default n
 	---help---
-	Say Y if you need to force the assumption that CPEI can be re-targetted to
+	Say Y if you need to force the assumption that CPEI can be re-targeted to
 	any cpu in the system. This hint is available via ACPI 3.0 specifications.
 	Tiger4 systems are capable of re-directing CPEI to any CPU other than BSP.
 	This option it useful to enable this feature on older BIOS's as well.
diff --git a/arch/ia64/include/asm/pal.h b/arch/ia64/include/asm/pal.h
index 6a29250..2e69284 100644
--- a/arch/ia64/include/asm/pal.h
+++ b/arch/ia64/include/asm/pal.h
@@ -1669,7 +1669,7 @@
 } pal_vp_info_u_t;
 
 /*
- * Returns infomation about virtual processor features
+ * Returns information about virtual processor features
  */
 static inline s64
 ia64_pal_vp_info (u64 feature_set, u64 vp_buffer, u64 *vp_info, u64 *vmm_id)
diff --git a/arch/ia64/include/asm/perfmon_default_smpl.h b/arch/ia64/include/asm/perfmon_default_smpl.h
index 74724b2..a2d560c 100644
--- a/arch/ia64/include/asm/perfmon_default_smpl.h
+++ b/arch/ia64/include/asm/perfmon_default_smpl.h
@@ -67,8 +67,8 @@
         unsigned long   ip;                     /* where did the overflow interrupt happened  */
         unsigned long   tstamp;                 /* ar.itc when entering perfmon intr. handler */
 
-        unsigned short  cpu;                    /* cpu on which the overflow occured */
-        unsigned short  set;                    /* event set active when overflow ocurred   */
+        unsigned short  cpu;                    /* cpu on which the overflow occurred */
+        unsigned short  set;                    /* event set active when overflow occurred   */
         int    		tgid;              	/* thread group id (for NPTL, this is getpid()) */
 } pfm_default_smpl_entry_t;
 
diff --git a/arch/ia64/include/asm/sn/bte.h b/arch/ia64/include/asm/sn/bte.h
index 96798d2..cc6c4db 100644
--- a/arch/ia64/include/asm/sn/bte.h
+++ b/arch/ia64/include/asm/sn/bte.h
@@ -216,7 +216,7 @@
 	bte_copy(0, dest, len, ((mode) | BTE_ZERO_FILL), notification)
 
 /*
- * The following is the prefered way of calling bte_unaligned_copy
+ * The following is the preferred way of calling bte_unaligned_copy
  * If the copy is fully cache line aligned, then bte_copy is
  * used instead.  Since bte_copy is inlined, this saves a call
  * stack.  NOTE: bte_copy is called synchronously and does block
diff --git a/arch/ia64/include/asm/sn/shub_mmr.h b/arch/ia64/include/asm/sn/shub_mmr.h
index 7de1d1d..a84d870 100644
--- a/arch/ia64/include/asm/sn/shub_mmr.h
+++ b/arch/ia64/include/asm/sn/shub_mmr.h
@@ -459,7 +459,7 @@
 /* ==================================================================== */
 /* Some MMRs are functionally identical (or close enough) on both SHUB1 */
 /* and SHUB2 that it makes sense to define a geberic name for the MMR.  */
-/* It is acceptible to use (for example) SH_IPI_INT to reference the    */
+/* It is acceptable to use (for example) SH_IPI_INT to reference the    */
 /* the IPI MMR. The value of SH_IPI_INT is determined at runtime based  */
 /* on the type of the SHUB. Do not use these #defines in performance    */
 /* critical code  or loops - there is a small performance penalty.      */
diff --git a/arch/ia64/include/asm/sn/shubio.h b/arch/ia64/include/asm/sn/shubio.h
index 6052422..ecb8a49 100644
--- a/arch/ia64/include/asm/sn/shubio.h
+++ b/arch/ia64/include/asm/sn/shubio.h
@@ -1383,7 +1383,7 @@
  * response is capture in IXSM and IXSS, and IXSS[VALID] is set. The    *
  * errant header is thereby captured, and no further spurious read      *
  * respones are captured until IXSS[VALID] is cleared by setting the    *
- * appropriate bit in IECLR.Everytime a spurious read response is       *
+ * appropriate bit in IECLR. Every time a spurious read response is     *
  * detected, the SPUR_RD bit of the PRB corresponding to the incoming   *
  * message's SIDN field is set. This always happens, regarless of       *
  * whether a header is captured. The programmer should check            *
@@ -2738,7 +2738,7 @@
 /************************************************************************
  *									*
  * The following defines which were not formed into structures are	*
- * probably indentical to another register, and the name of the		*
+ * probably identical to another register, and the name of the		*
  * register is provided against each of these registers. This		*
  * information needs to be checked carefully				*
  *									*
diff --git a/arch/ia64/kernel/cyclone.c b/arch/ia64/kernel/cyclone.c
index d52f1f7..1b811c6 100644
--- a/arch/ia64/kernel/cyclone.c
+++ b/arch/ia64/kernel/cyclone.c
@@ -31,7 +31,7 @@
         .rating         = 300,
         .read           = read_cyclone,
         .mask           = (1LL << 40) - 1,
-        .mult           = 0, /*to be caluclated*/
+        .mult           = 0, /*to be calculated*/
         .shift          = 16,
         .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
 };
diff --git a/arch/ia64/kernel/perfmon_default_smpl.c b/arch/ia64/kernel/perfmon_default_smpl.c
index 5f637bb..30c644e 100644
--- a/arch/ia64/kernel/perfmon_default_smpl.c
+++ b/arch/ia64/kernel/perfmon_default_smpl.c
@@ -150,7 +150,7 @@
 	 * current = task running at the time of the overflow.
 	 *
 	 * per-task mode:
-	 * 	- this is ususally the task being monitored.
+	 * 	- this is usually the task being monitored.
 	 * 	  Under certain conditions, it might be a different task
 	 *
 	 * system-wide:
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index 44f11ee..14ec641 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -703,7 +703,7 @@
 				data->chip->irq_disable(data);
 				data->chip->irq_set_affinity(data, mask, false);
 				data->chip->irq_enable(data);
-				printk ("Re-targetting CPEI to cpu %d\n", new_cpei_cpu);
+				printk ("Re-targeting CPEI to cpu %d\n", new_cpei_cpu);
 			}
 		}
 		if (!data) {
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index 0baa1bb..0e0e0cc 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -43,7 +43,7 @@
 {
 #ifdef CONFIG_ACPI
 	/*
-	 * If CPEI can be re-targetted or if this is not
+	 * If CPEI can be re-targeted or if this is not
 	 * CPEI target, then it is hotpluggable
 	 */
 	if (can_cpei_retarget() || !is_cpu_cpei_target(num))
diff --git a/arch/ia64/kvm/process.c b/arch/ia64/kvm/process.c
index bb862fb..b039874 100644
--- a/arch/ia64/kvm/process.c
+++ b/arch/ia64/kvm/process.c
@@ -987,7 +987,7 @@
 
 static void kvm_do_resume_op(struct kvm_vcpu *vcpu)
 {
-	vmm_sanity_check(vcpu); /*Guarantee vcpu runing on healthy vmm!*/
+	vmm_sanity_check(vcpu); /*Guarantee vcpu running on healthy vmm!*/
 
 	if (test_and_clear_bit(KVM_REQ_RESUME, &vcpu->requests)) {
 		vcpu_do_resume(vcpu);
diff --git a/arch/ia64/lib/do_csum.S b/arch/ia64/lib/do_csum.S
index 6bec2fc..1a431a5 100644
--- a/arch/ia64/lib/do_csum.S
+++ b/arch/ia64/lib/do_csum.S
@@ -201,7 +201,7 @@
 	;;
 (p6)	adds result1[0]=1,result1[0]
 (p9)	br.cond.sptk .do_csum_exit	// if (count == 1) exit
-	// Fall through to caluculate the checksum, feeding result1[0] as
+	// Fall through to calculate the checksum, feeding result1[0] as
 	// the initial value in result1[0].
 	//
 	// Calculate the checksum loading two 8-byte words per loop.
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 7f399f9..1c50e4c 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -227,7 +227,7 @@
 {
         /*
          * On systems which support CPU disabling (SHub2), all error interrupts
-         * are targetted at the boot CPU.
+         * are targeted at the boot CPU.
          */
         if (is_shub2() && sn_prom_feature_available(PRF_CPU_DISABLE_SUPPORT))
                 set_irq_affinity_info(irq, cpu_physical_id(0), 0);
@@ -435,7 +435,7 @@
 	/*
 	 * Bridge types attached to TIO (anything but PIC) do not need this WAR
 	 * since they do not target Shub II interrupt registers.  If that
-	 * ever changes, this check needs to accomodate.
+	 * ever changes, this check needs to accommodate.
 	 */
 	if (sn_irq_info->irq_bridge_type != PCIIO_ASIC_TYPE_PIC)
 		return;
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_dma.c b/arch/ia64/sn/pci/pcibr/pcibr_dma.c
index c659ad5..33def66 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_dma.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_dma.c
@@ -227,7 +227,7 @@
  * after doing the read.  For PIC this routine then forces a fake interrupt
  * on another line, which is logically associated with the slot that the PIO
  * is addressed to.  It then spins while watching the memory location that
- * the interrupt is targetted to.  When the interrupt response arrives, we 
+ * the interrupt is targeted to.  When the interrupt response arrives, we 
  * are sure that the DMA has landed in memory and it is safe for the driver
  * to proceed.	For TIOCP use the Device(x) Write Request Buffer Flush 
  * Bridge register since it ensures the data has entered the coherence domain,