treewide: fix typo in printk and Kconfig

This patch fix spelling typo in printk and Kconfig within
various part of kernel sources.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/arch/mips/pci/pci-octeon.c b/arch/mips/pci/pci-octeon.c
index 59cccd9..d07e041 100644
--- a/arch/mips/pci/pci-octeon.c
+++ b/arch/mips/pci/pci-octeon.c
@@ -708,7 +708,7 @@
 
 	if (IS_ERR(platform_device_register_simple("octeon_pci_edac",
 						   -1, NULL, 0)))
-		pr_err("Registation of co_pci_edac failed!\n");
+		pr_err("Registration of co_pci_edac failed!\n");
 
 	octeon_pci_dma_init();