Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index 565b906..4a6ef6a 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -149,7 +149,7 @@
 				ARRAY_SIZE(omap2_mcbsp_latency), false);
 	kfree(pdata);
 	if (IS_ERR(od))  {
-		pr_err("%s: Cant build omap_device for %s:%s.\n", __func__,
+		pr_err("%s: Can't build omap_device for %s:%s.\n", __func__,
 					name, oh->name);
 		return PTR_ERR(od);
 	}