Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 6d2bb25..8210405 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -760,7 +760,7 @@
 }
 
 /**
- *	amba_release_regions - release mem regions assoicated with device
+ *	amba_release_regions - release mem regions associated with device
  *	@dev: amba_device structure for device
  *
  *	Release regions claimed by a successful call to amba_request_regions.