Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/drivers/scsi/gvp11.c b/drivers/scsi/gvp11.c
index 2ce26eb..50bb541 100644
--- a/drivers/scsi/gvp11.c
+++ b/drivers/scsi/gvp11.c
@@ -300,7 +300,7 @@
 	/*
 	 * Rumors state that some GVP ram boards use the same product
 	 * code as the SCSI controllers. Therefore if the board-size
-	 * is not 64KB we asume it is a ram board and bail out.
+	 * is not 64KB we assume it is a ram board and bail out.
 	 */
 	if (zorro_resource_len(z) != 0x10000)
 		return -ENODEV;