treewide: correct "differenciate" and "instanciate" typos

Also add these typos to spelling.txt so checkpatch.pl will look for them.

Link: http://lkml.kernel.org/r/88af06b9de34d870cb0afc46cfd24e0458be2575.1529471371.git.fthain@telegraphics.com.au
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt

@@ -49,7 +49,7 @@ compatible (optional) - standard definition
     - may contain the following strings:
         - shared-dma-pool: This indicates a region of memory meant to be
           used as a shared pool of DMA buffers for a set of devices. It can
-          be used by an operating system to instanciate the necessary pool
+          be used by an operating system to instantiate the necessary pool
           management subsystem if necessary.
         - vendor specific string in the form <vendor>,[<device>-]<usage>
 no-map (optional) - empty property

arch/powerpc/kvm/book3s_pr.c

@@ -514,7 +514,7 @@ static void kvmppc_set_msr_pr(struct kvm_vcpu *vcpu, u64 msr)
 	/*
 	 * When switching from 32 to 64-bit, we may have a stale 32-bit
 	 * magic page around, we need to flush it. Typically 32-bit magic
-	 * page will be instanciated when calling into RTAS. Note: We
+	 * page will be instantiated when calling into RTAS. Note: We
 	 * assume that such transition only happens while in kernel mode,
 	 * ie, we never transition from user 32-bit to kernel 64-bit with
 	 * a 32-bit magic page around.

arch/powerpc/kvm/book3s_xive.c

@@ -38,7 +38,7 @@
  * Virtual mode variants of the hcalls for use on radix/radix
  * with AIL. They require the VCPU's VP to be "pushed"
  *
- * We still instanciate them here because we use some of the
+ * We still instantiate them here because we use some of the
  * generated utility functions as well in this file.
  */
 #define XIVE_RUNTIME_CHECKS

arch/powerpc/platforms/powermac/low_i2c.c

@@ -1192,7 +1192,7 @@ static void pmac_i2c_devscan(void (*callback)(struct device_node *dev,
 		{ NULL, NULL, 0 },
 	};
 
-	/* Only some devices need to have platform functions instanciated
+	/* Only some devices need to have platform functions instantiated
 	 * here. For now, we have a table. Others, like 9554 i2c GPIOs used
 	 * on Xserve, if we ever do a driver for them, will use their own
 	 * platform function instance

arch/powerpc/sysdev/xive/common.c

@@ -266,7 +266,7 @@ static unsigned int xive_get_irq(void)
 	 * of pending priorities. This will also have the effect of
 	 * updating the CPPR to the most favored pending interrupts.
 	 *
-	 * In the future, if we have a way to differenciate a first
+	 * In the future, if we have a way to differentiate a first
 	 * entry (on HW interrupt) from a replay triggered by EOI,
 	 * we could skip this on replays unless we soft-mask tells us
 	 * that a new HW interrupt occurred.

drivers/thermal/intel_powerclamp.c

@@ -28,7 +28,7 @@
  *              case of external interrupts without need for ack, clamping down
  *              cpu in non-irq context does not reduce irq. for majority of the
  *              cases, clamping down cpu does help reduce irq as well, we should
- *              be able to differenciate the two cases and give a quantitative
+ *              be able to differentiate the two cases and give a quantitative
  *              solution for the irqs that we can control. perhaps based on
  *              get_cpu_iowait_time_us()
  *

scripts/spelling.txt

@@ -423,6 +423,7 @@ didnt||didn't
 diferent||different
 differrence||difference
 diffrent||different
+differenciate||differentiate
 diffrentiate||differentiate
 difinition||definition
 dimesions||dimensions
@@ -667,6 +668,7 @@ inofficial||unofficial
 inrerface||interface
 insititute||institute
 instal||install
+instanciate||instantiate
 instanciated||instantiated
 inteface||interface
 integreated||integrated

sound/soc/intel/common/sst-dsp-priv.h

@@ -153,7 +153,7 @@ struct sst_block_allocator {
 };
 
 /*
- * Runtime Module Instance - A module object can be instanciated multiple
+ * Runtime Module Instance - A module object can be instantiated multiple
  * times within the DSP FW.
  */
 struct sst_module_runtime {
@@ -193,7 +193,7 @@ enum sst_module_state {
  *
  * Each Firmware file can consist of 1..N modules. A module can span multiple
  * ADSP memory blocks. The simplest FW will be a file with 1 module. A module
- * can be instanciated multiple times in the DSP.
+ * can be instantiated multiple times in the DSP.
  */
 struct sst_module {
 	struct sst_dsp *dsp;