Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c
index 27402c7d..1636dd8 100644
--- a/arch/powerpc/sysdev/axonram.c
+++ b/arch/powerpc/sysdev/axonram.c
@@ -95,7 +95,7 @@
 
 	BUG_ON(!bank);
 
-	dev_err(&device->dev, "Correctable memory error occured\n");
+	dev_err(&device->dev, "Correctable memory error occurred\n");
 	bank->ecc_counter++;
 	return IRQ_HANDLED;
 }
diff --git a/arch/powerpc/sysdev/bestcomm/bestcomm.h b/arch/powerpc/sysdev/bestcomm/bestcomm.h
index 23a95f8..a0e2e6b 100644
--- a/arch/powerpc/sysdev/bestcomm/bestcomm.h
+++ b/arch/powerpc/sysdev/bestcomm/bestcomm.h
@@ -20,7 +20,7 @@
  * struct bcom_bd - Structure describing a generic BestComm buffer descriptor
  * @status: The current status of this buffer. Exact meaning depends on the
  *          task type
- * @data: An array of u32 extra data.  Size of array is task dependant.
+ * @data: An array of u32 extra data.  Size of array is task dependent.
  *
  * Note: Don't dereference a bcom_bd pointer as an array.  The size of the
  *       bcom_bd is variable.  Use bcom_get_bd() instead.
diff --git a/arch/powerpc/sysdev/bestcomm/bestcomm_priv.h b/arch/powerpc/sysdev/bestcomm/bestcomm_priv.h
index eb0d1c8..3b52f3f 100644
--- a/arch/powerpc/sysdev/bestcomm/bestcomm_priv.h
+++ b/arch/powerpc/sysdev/bestcomm/bestcomm_priv.h
@@ -97,7 +97,7 @@
 	u8	reserved[8];
 };
 
-/* Descriptors stucture & co */
+/* Descriptors structure & co */
 #define BCOM_DESC_NOP		0x000001f8
 #define BCOM_LCD_MASK		0x80000000
 #define BCOM_DRD_EXTENDED	0x40000000
diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c
index 8b5aba2..e0bc944 100644
--- a/arch/powerpc/sysdev/cpm1.c
+++ b/arch/powerpc/sysdev/cpm1.c
@@ -223,7 +223,7 @@
 
 	/* Set SDMA Bus Request priority 5.
 	 * On 860T, this also enables FEC priority 6.  I am not sure
-	 * this is what we realy want for some applications, but the
+	 * this is what we really want for some applications, but the
 	 * manual recommends it.
 	 * Bit 25, FAM can also be set to use FEC aggressive mode (860T).
 	 */
diff --git a/arch/powerpc/sysdev/indirect_pci.c b/arch/powerpc/sysdev/indirect_pci.c
index 7ed8096..82fdad8 100644
--- a/arch/powerpc/sysdev/indirect_pci.c
+++ b/arch/powerpc/sysdev/indirect_pci.c
@@ -117,7 +117,7 @@
 		out_le32(hose->cfg_addr, (0x80000000 | (bus_no << 16) |
 			 (devfn << 8) | reg | cfg_type));
 
-	/* surpress setting of PCI_PRIMARY_BUS */
+	/* suppress setting of PCI_PRIMARY_BUS */
 	if (hose->indirect_type & PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS)
 		if ((offset == PCI_PRIMARY_BUS) &&
 			(bus->number == hose->first_busno))
diff --git a/arch/powerpc/sysdev/ppc4xx_pci.h b/arch/powerpc/sysdev/ppc4xx_pci.h
index 56d9e5d..c39a134 100644
--- a/arch/powerpc/sysdev/ppc4xx_pci.h
+++ b/arch/powerpc/sysdev/ppc4xx_pci.h
@@ -324,7 +324,7 @@
 #define PESDR0_460EX_IHS2		0x036D
 
 /*
- * 460SX addtional DCRs
+ * 460SX additional DCRs
  */
 #define PESDRn_460SX_RCEI		0x02