Fix typos in doc and comments

Changes persistant -> persistent. www.dictionary.com does not know
persistant (with an A), but should it be one of those things you can
spell in more than one correct way, let me know.

Signed-off-by: Jan Engelhardt <jengelh@gmx.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index e5c7271..051b7c5 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -6185,7 +6185,7 @@
 		"Abort",					/* 12h */
 		"IO Not Yet Executed",				/* 13h */
 		"IO Executed",					/* 14h */
-		"Persistant Reservation Out Not Affiliation Owner", /* 15h */
+		"Persistent Reservation Out Not Affiliation Owner", /* 15h */
 		"Open Transmit DMA Abort",			/* 16h */
 		"IO Device Missing Delay Retry",		/* 17h */
 		NULL,						/* 18h */
diff --git a/drivers/mtd/maps/cfi_flagadm.c b/drivers/mtd/maps/cfi_flagadm.c
index 92b5d88..65e5ee5 100644
--- a/drivers/mtd/maps/cfi_flagadm.c
+++ b/drivers/mtd/maps/cfi_flagadm.c
@@ -80,7 +80,7 @@
 		.size =		FLASH_PARTITION2_SIZE
 	},
 	{
-		.name =		"Persistant storage",
+		.name =		"Persistent storage",
 		.offset =	FLASH_PARTITION3_ADDR,
 		.size =		FLASH_PARTITION3_SIZE
 	}
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index d0ba112..3cfb0a3 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -34,7 +34,7 @@
 
 	  It is very unwise to use this option if you are not using a
 	  boot process that can handle devices being created in any
-	  order.  A program that can create persistant block and network
+	  order.  A program that can create persistent block and network
 	  device names (like udev) is a good idea if you wish to use
 	  this option.