edac, mips: don't change code that has been removed in edac/mips tree

This is a partial revert of

	15ed103a9800 ("edac: Fix spelling errors")
	6997991ab0db ("mips: Fix printk typos in arc/mips")

which change code that doesn't exist any more in edac/mips trees.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/edac/edac_core.h b/drivers/edac/edac_core.h
index 841bb2d..5b73941 100644
--- a/drivers/edac/edac_core.h
+++ b/drivers/edac/edac_core.h
@@ -460,7 +460,7 @@
 /*
  * The no info errors are used when error overflows are reported.
  * There are a limited number of error logging registers that can
- * be exhausted.  When all registers are exhausted and an additional
+ * be exausted.  When all registers are exhausted and an additional
  * error occurs then an error overflow register records that an
  * error occurred and the type of error, but doesn't have any
  * further information.  The ce/ue versions make for cleaner
diff --git a/drivers/edac/edac_device.c b/drivers/edac/edac_device.c
index da4a1f1..45b8f4b 100644
--- a/drivers/edac/edac_device.c
+++ b/drivers/edac/edac_device.c
@@ -367,7 +367,7 @@
  *	structure, that needs to be polled for possible error events.
  *
  *	This operation is to acquire the list mutex lock
- *	(thus preventing insertion or deletion)
+ *	(thus preventing insertation or deletion)
  *	and then call the device's poll function IFF this device is
  *	running polled and there is a poll function defined.
  */