Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>

64 files changed, 94 insertions, 94 deletions

diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h
index 2e561876fc89..f18c6d9b9510 100644
--- a/arch/powerpc/include/asm/bitops.h
+++ b/arch/powerpc/include/asm/bitops.h
@@ -209,8 +209,8 @@ static __inline__ unsigned long ffz(unsigned long x)
 		return BITS_PER_LONG;
 
 	/*
-	 * Calculate the bit position of the least signficant '1' bit in x
-	 * (since x has been changed this will actually be the least signficant
+	 * Calculate the bit position of the least significant '1' bit in x
+	 * (since x has been changed this will actually be the least significant
 	 * '0' bit in * the original x).  Note: (x & -x) gives us a mask that
 	 * is the least significant * (RIGHT-most) 1-bit of the value in x.
 	 */
diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h
index 2296112e247b..91010e8f8479 100644
--- a/arch/powerpc/include/asm/compat.h
+++ b/arch/powerpc/include/asm/compat.h
@@ -140,7 +140,7 @@ static inline void __user *arch_compat_alloc_user_space(long len)
 	unsigned long usp = regs->gpr[1];
 
 	/*
-	 * We cant access below the stack pointer in the 32bit ABI and
+	 * We can't access below the stack pointer in the 32bit ABI and
 	 * can access 288 bytes in the 64bit ABI
 	 */
 	if (!is_32bit_task())
diff --git a/arch/powerpc/include/asm/cpm.h b/arch/powerpc/include/asm/cpm.h
index e50323fe941f..4398a6cdcf53 100644
--- a/arch/powerpc/include/asm/cpm.h
+++ b/arch/powerpc/include/asm/cpm.h
@@ -98,7 +98,7 @@ typedef struct cpm_buf_desc {
 #define BD_SC_INTRPT	(0x1000)	/* Interrupt on change */
 #define BD_SC_LAST	(0x0800)	/* Last buffer in frame */
 #define BD_SC_TC	(0x0400)	/* Transmit CRC */
-#define BD_SC_CM	(0x0200)	/* Continous mode */
+#define BD_SC_CM	(0x0200)	/* Continuous mode */
 #define BD_SC_ID	(0x0100)	/* Rec'd too many idles */
 #define BD_SC_P		(0x0100)	/* xmt preamble */
 #define BD_SC_BR	(0x0020)	/* Break received */
diff --git a/arch/powerpc/include/asm/cpm1.h b/arch/powerpc/include/asm/cpm1.h
index bd07650dca56..8ee4211ca0c6 100644
--- a/arch/powerpc/include/asm/cpm1.h
+++ b/arch/powerpc/include/asm/cpm1.h
@@ -4,7 +4,7 @@
  *
  * This file contains structures and information for the communication
  * processor channels.  Some CPM control and status is available
- * throught the MPC8xx internal memory map.  See immap.h for details.
+ * through the MPC8xx internal memory map.  See immap.h for details.
  * This file only contains what I need for the moment, not the total
  * CPM capabilities.  I (or someone else) will add definitions as they
  * are needed.  -- Dan
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index ec089acfa56b..8edec710cc6d 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -122,7 +122,7 @@
 #define H_DABRX_KERNEL		(1UL<<(63-62))
 #define H_DABRX_USER		(1UL<<(63-63))
 
-/* Each control block has to be on a 4K bondary */
+/* Each control block has to be on a 4K boundary */
 #define H_CB_ALIGNMENT          4096
 
 /* pSeries hypervisor opcodes */
diff --git a/arch/powerpc/include/asm/kprobes.h b/arch/powerpc/include/asm/kprobes.h
index d0e7701fa1f6..be0171afdc0f 100644
--- a/arch/powerpc/include/asm/kprobes.h
+++ b/arch/powerpc/include/asm/kprobes.h
@@ -50,7 +50,7 @@ typedef unsigned int kprobe_opcode_t;
  * Handle cases where:
  * 		- User passes a <.symbol> or <module:.symbol>
  * 		- User passes a <symbol> or <module:symbol>
- * 		- User passes a non-existant symbol, kallsyms_lookup_name
+ * 		- User passes a non-existent symbol, kallsyms_lookup_name
  * 		  returns 0. Don't deref the NULL pointer in that case
  */
 #define kprobe_lookup_name(name, addr)					\
diff --git a/arch/powerpc/include/asm/lppaca.h b/arch/powerpc/include/asm/lppaca.h
index 26b8c807f8f1..a077adc0b35e 100644
--- a/arch/powerpc/include/asm/lppaca.h
+++ b/arch/powerpc/include/asm/lppaca.h
@@ -105,7 +105,7 @@ struct lppaca {
 	// processing of external interrupts.  Note that PLIC will store the
 	// XIRR directly into the xXirrValue field so that another XIRR will
 	// not be presented until this one clears.  The layout of the low
-	// 4-bytes of this Dword is upto SLIC - PLIC just checks whether the
+	// 4-bytes of this Dword is up to SLIC - PLIC just checks whether the
 	// entire Dword is zero or not.  A non-zero value in the low order
 	// 2-bytes will result in SLIC being granted the highest thread
 	// priority upon return.  A 0 will return to SLIC as medium priority.
diff --git a/arch/powerpc/include/asm/page_64.h b/arch/powerpc/include/asm/page_64.h
index 932f88dcf6fa..812b2cd80aed 100644
--- a/arch/powerpc/include/asm/page_64.h
+++ b/arch/powerpc/include/asm/page_64.h
@@ -169,7 +169,7 @@ do {						\
 /*
  * This is the default if a program doesn't have a PT_GNU_STACK
  * program header entry. The PPC64 ELF ABI has a non executable stack
- * stack by default, so in the absense of a PT_GNU_STACK program header
+ * stack by default, so in the absence of a PT_GNU_STACK program header
  * we turn execute permission off.
  */
 #define VM_STACK_DEFAULT_FLAGS32	(VM_READ | VM_WRITE | VM_EXEC | \
diff --git a/arch/powerpc/include/asm/pasemi_dma.h b/arch/powerpc/include/asm/pasemi_dma.h
index 19fd7933e2d9..eafa5a5f56de 100644
--- a/arch/powerpc/include/asm/pasemi_dma.h
+++ b/arch/powerpc/include/asm/pasemi_dma.h
@@ -522,7 +522,7 @@ extern void *pasemi_dma_alloc_buf(struct pasemi_dmachan *chan, int size,
 extern void pasemi_dma_free_buf(struct pasemi_dmachan *chan, int size,
 				dma_addr_t *handle);
 
-/* Routines to allocate flags (events) for channel syncronization */
+/* Routines to allocate flags (events) for channel synchronization */
 extern int  pasemi_dma_alloc_flag(void);
 extern void pasemi_dma_free_flag(int flag);
 extern void pasemi_dma_set_flag(int flag);
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index 5e156e034fe2..b90dbf8e5cd9 100644
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -106,7 +106,7 @@ struct pci_controller {
 	 * Used for variants of PCI indirect handling and possible quirks:
 	 *  SET_CFG_TYPE - used on 4xx or any PHB that does explicit type0/1
 	 *  EXT_REG - provides access to PCI-e extended registers
-	 *  SURPRESS_PRIMARY_BUS - we surpress the setting of PCI_PRIMARY_BUS
+	 *  SURPRESS_PRIMARY_BUS - we suppress the setting of PCI_PRIMARY_BUS
 	 *   on Freescale PCI-e controllers since they used the PCI_PRIMARY_BUS
 	 *   to determine which bus number to match on when generating type0
 	 *   config cycles
diff --git a/arch/powerpc/include/asm/pmac_feature.h b/arch/powerpc/include/asm/pmac_feature.h
index 00eedc5a4e61..10902c9375d0 100644
--- a/arch/powerpc/include/asm/pmac_feature.h
+++ b/arch/powerpc/include/asm/pmac_feature.h
@@ -53,8 +53,8 @@
 
 /* Here is the infamous serie of OHare based machines
  */
-#define PMAC_TYPE_COMET			0x20	/* Beleived to be PowerBook 2400 */
-#define PMAC_TYPE_HOOPER		0x21	/* Beleived to be PowerBook 3400 */
+#define PMAC_TYPE_COMET			0x20	/* Believed to be PowerBook 2400 */
+#define PMAC_TYPE_HOOPER		0x21	/* Believed to be PowerBook 3400 */
 #define PMAC_TYPE_KANGA			0x22	/* PowerBook 3500 (first G3) */
 #define PMAC_TYPE_ALCHEMY		0x23	/* Alchemy motherboard base */
 #define PMAC_TYPE_GAZELLE		0x24	/* Spartacus, some 5xxx/6xxx */
diff --git a/arch/powerpc/include/asm/pte-common.h b/arch/powerpc/include/asm/pte-common.h
index 76bb195e4f24..811f04ac3660 100644
--- a/arch/powerpc/include/asm/pte-common.h
+++ b/arch/powerpc/include/asm/pte-common.h
@@ -86,7 +86,7 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void);
 #define PTE_RPN_MASK	(~((1UL<<PTE_RPN_SHIFT)-1))
 #endif
 
-/* _PAGE_CHG_MASK masks of bits that are to be preserved accross
+/* _PAGE_CHG_MASK masks of bits that are to be preserved across
  * pgprot changes
  */
 #define _PAGE_CHG_MASK	(PTE_RPN_MASK | _PAGE_HPTEFLAGS | _PAGE_DIRTY | \
@@ -174,7 +174,7 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void);
 /*
  * Don't just check for any non zero bits in __PAGE_USER, since for book3e
  * and PTE_64BIT, PAGE_KERNEL_X contains _PAGE_BAP_SR which is also in
- * _PAGE_USER.  Need to explictly match _PAGE_BAP_UR bit in that case too.
+ * _PAGE_USER.  Need to explicitly match _PAGE_BAP_UR bit in that case too.
  */
 #define pte_user(val)		((val & _PAGE_USER) == _PAGE_USER)
 
diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h
index 3b1a9b707362..b316794aa2b5 100644
--- a/arch/powerpc/include/asm/reg_booke.h
+++ b/arch/powerpc/include/asm/reg_booke.h
@@ -2,7 +2,7 @@
  * Contains register definitions common to the Book E PowerPC
  * specification.  Notice that while the IBM-40x series of CPUs
  * are not true Book E PowerPCs, they borrowed a number of features
- * before Book E was finalized, and are included here as well.  Unfortunatly,
+ * before Book E was finalized, and are included here as well.  Unfortunately,
  * they sometimes used different locations than true Book E CPUs did.
  *
  * This program is free software; you can redistribute it and/or
diff --git a/arch/powerpc/include/asm/spu_priv1.h b/arch/powerpc/include/asm/spu_priv1.h
index 25020a34ce7f..d8f5c60f61c1 100644
--- a/arch/powerpc/include/asm/spu_priv1.h
+++ b/arch/powerpc/include/asm/spu_priv1.h
@@ -223,7 +223,7 @@ spu_disable_spu (struct spu_context *ctx)
 }
 
 /*
- * The declarations folowing are put here for convenience
+ * The declarations following are put here for convenience
  * and only intended to be used by the platform setup code.
  */
 
diff --git a/arch/powerpc/include/asm/uninorth.h b/arch/powerpc/include/asm/uninorth.h
index f737732c3861..ae9c899c8a6d 100644
--- a/arch/powerpc/include/asm/uninorth.h
+++ b/arch/powerpc/include/asm/uninorth.h
@@ -60,7 +60,7 @@
  *
  * Obviously, the GART is not cache coherent and so any change to it
  * must be flushed to memory (or maybe just make the GART space non
- * cachable). AGP memory itself doens't seem to be cache coherent neither.
+ * cachable). AGP memory itself does't seem to be cache coherent neither.
  *
  * In order to invalidate the GART (which is probably necessary to inval
  * the bridge internal TLBs), the following sequence has to be written,
diff --git a/arch/powerpc/include/asm/vdso_datapage.h b/arch/powerpc/include/asm/vdso_datapage.h
index 25e39220e89c..b73a8199f161 100644
--- a/arch/powerpc/include/asm/vdso_datapage.h
+++ b/arch/powerpc/include/asm/vdso_datapage.h
@@ -57,7 +57,7 @@ struct vdso_data {
 	} version;
 
 	/* Note about the platform flags: it now only contains the lpar
-	 * bit. The actual platform number is dead and burried
+	 * bit. The actual platform number is dead and buried
 	 */
 	__u32 platform;			/* Platform flags		0x18 */
 	__u32 processor;		/* Processor type		0x1C */
diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
index 625942ae5585..60b3e377b1e4 100644
--- a/arch/powerpc/kernel/btext.c
+++ b/arch/powerpc/kernel/btext.c
@@ -99,7 +99,7 @@ void __init btext_prepare_BAT(void)
 
 /* This function can be used to enable the early boot text when doing
  * OF booting or within bootx init. It must be followed by a btext_unmap()
- * call before the logical address becomes unuseable
+ * call before the logical address becomes unusable
  */
 void __init btext_setup_display(int width, int height, int depth, int pitch,
 				unsigned long address)
diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S
index 5c43063d2506..9651acc3504a 100644
--- a/arch/powerpc/kernel/exceptions-64e.S
+++ b/arch/powerpc/kernel/exceptions-64e.S
@@ -379,7 +379,7 @@ interrupt_end_book3e:
 	mfspr	r13,SPRN_SPRG_PACA	/* get our PACA */
 	b	system_call_common
 
-/* Auxillary Processor Unavailable Interrupt */
+/* Auxiliary Processor Unavailable Interrupt */
 	START_EXCEPTION(ap_unavailable);
 	NORMAL_EXCEPTION_PROLOG(0xf20, PROLOG_ADDITION_NONE)
 	EXCEPTION_COMMON(0xf20, PACA_EXGEN, INTS_KEEP)
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index c532cb2c927a..aeb739e18769 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -5,7 +5,7 @@
  * handling and other fixed offset specific things.
  *
  * This file is meant to be #included from head_64.S due to
- * position dependant assembly.
+ * position dependent assembly.
  *
  * Most of this originates from head_64.S and thus has the same
  * copyright history.
diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S
index 9dd21a8c4d52..a91626d87fc9 100644
--- a/arch/powerpc/kernel/head_40x.S
+++ b/arch/powerpc/kernel/head_40x.S
@@ -766,7 +766,7 @@ DataAccess:
 	 * miss get to this point to load the TLB.
 	 * 	r10 - TLB_TAG value
 	 * 	r11 - Linux PTE
-	 *	r12, r9 - avilable to use
+	 *	r12, r9 - available to use
 	 *	PID - loaded with proper value when we get here
 	 *	Upon exit, we reload everything and RFI.
 	 * Actually, it will fit now, but oh well.....a common place
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S
index cbb3436b592d..5e12b741ba5f 100644
--- a/arch/powerpc/kernel/head_44x.S
+++ b/arch/powerpc/kernel/head_44x.S
@@ -178,7 +178,7 @@ interrupt_base:
 	NORMAL_EXCEPTION_PROLOG
 	EXC_XFER_EE_LITE(0x0c00, DoSyscall)
 
-	/* Auxillary Processor Unavailable Interrupt */
+	/* Auxiliary Processor Unavailable Interrupt */
 	EXCEPTION(0x2020, AuxillaryProcessorUnavailable, unknown_exception, EXC_XFER_EE)
 
 	/* Decrementer Interrupt */
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 782f23df7c85..285e6f775bdf 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -40,7 +40,7 @@
 #include <asm/kvm_book3s_asm.h>
 #include <asm/ptrace.h>
 
-/* The physical memory is layed out such that the secondary processor
+/* The physical memory is laid out such that the secondary processor
  * spin code sits at 0x0000...0x00ff. On server, the vectors follow
  * using the layout described in exceptions-64s.S
  */
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index 3e02710d9562..5ecf54cfa7d4 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -326,7 +326,7 @@ interrupt_base:
 	NORMAL_EXCEPTION_PROLOG
 	EXC_XFER_EE_LITE(0x0c00, DoSyscall)
 
-	/* Auxillary Processor Unavailable Interrupt */
+	/* Auxiliary Processor Unavailable Interrupt */
 	EXCEPTION(0x2900, AuxillaryProcessorUnavailable, unknown_exception, EXC_XFER_EE)
 
 	/* Decrementer Interrupt */
diff --git a/arch/powerpc/kernel/l2cr_6xx.S b/arch/powerpc/kernel/l2cr_6xx.S
index 2a2f3c3f6d80..97ec8557f974 100644
--- a/arch/powerpc/kernel/l2cr_6xx.S
+++ b/arch/powerpc/kernel/l2cr_6xx.S
@@ -151,7 +151,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
 	 /**** Might be a good idea to set L2DO here - to prevent instructions
 	       from getting into the cache.  But since we invalidate
 	       the next time we enable the cache it doesn't really matter.
-	       Don't do this unless you accomodate all processor variations.
+	       Don't do this unless you accommodate all processor variations.
 	       The bit moved on the 7450.....
 	  ****/
 
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index 16468362ad57..301db65f05a1 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -262,7 +262,7 @@ static void parse_ppp_data(struct seq_file *m)
 	seq_printf(m, "system_active_processors=%d\n",
 	           ppp_data.active_system_procs);
 
-	/* pool related entries are apropriate for shared configs */
+	/* pool related entries are appropriate for shared configs */
 	if (lppaca_of(0).shared_proc) {
 		unsigned long pool_idle_time, pool_procs;
 
diff --git a/arch/powerpc/kernel/perf_event.c b/arch/powerpc/kernel/perf_event.c
index 97e0ae414940..c4063b7f49a0 100644
--- a/arch/powerpc/kernel/perf_event.c
+++ b/arch/powerpc/kernel/perf_event.c
@@ -759,7 +759,7 @@ static int power_pmu_add(struct perf_event *event, int ef_flags)
 
 	/*
 	 * If group events scheduling transaction was started,
-	 * skip the schedulability test here, it will be peformed
+	 * skip the schedulability test here, it will be performed
 	 * at commit time(->commit_txn) as a whole
 	 */
 	if (cpuhw->group_flag & PERF_EVENT_TXN)
diff --git a/arch/powerpc/kernel/ppc_save_regs.S b/arch/powerpc/kernel/ppc_save_regs.S
index e83ba3f078e4..1b1787d52896 100644
--- a/arch/powerpc/kernel/ppc_save_regs.S
+++ b/arch/powerpc/kernel/ppc_save_regs.S
@@ -15,7 +15,7 @@
 
 /*
  * Grab the register values as they are now.
- * This won't do a particularily good job because we really
+ * This won't do a particularly good job because we really
  * want our caller's caller's registers, and our caller has
  * already executed its prologue.
  * ToDo: We could reach back into the caller's save area to do
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 05b7139d6a27..e74fa12afc82 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -683,7 +683,7 @@ void __init early_init_devtree(void *params)
 #endif
 
 #ifdef CONFIG_PHYP_DUMP
-	/* scan tree to see if dump occured during last boot */
+	/* scan tree to see if dump occurred during last boot */
 	of_scan_flat_dt(early_init_dt_scan_phyp_dump, NULL);
 #endif
 
@@ -739,7 +739,7 @@ void __init early_init_devtree(void *params)
 
 	DBG("Scanning CPUs ...\n");
 
-	/* Retreive CPU related informations from the flat tree
+	/* Retrieve CPU related informations from the flat tree
 	 * (altivec support, boot CPU ID, ...)
 	 */
 	of_scan_flat_dt(early_init_dt_scan_cpus, NULL);
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index 895b082f1e48..55613e33e263 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -463,7 +463,7 @@ static int vr_set(struct task_struct *target, const struct user_regset *regset,
 #ifdef CONFIG_VSX
 /*
  * Currently to set and and get all the vsx state, you need to call
- * the fp and VMX calls aswell.  This only get/sets the lower 32
+ * the fp and VMX calls as well.  This only get/sets the lower 32
  * 128bit VSX registers.
  */
 
diff --git a/arch/powerpc/kernel/rtasd.c b/arch/powerpc/kernel/rtasd.c
index 7980ec0e1e1a..67f6c3b51357 100644
--- a/arch/powerpc/kernel/rtasd.c
+++ b/arch/powerpc/kernel/rtasd.c
@@ -465,7 +465,7 @@ static void start_event_scan(void)
 	pr_debug("rtasd: will sleep for %d milliseconds\n",
 		 (30000 / rtas_event_scan_rate