chore: fix checkpatch errors in codebase

Change-Id: I7e5cf99341e1d8699a114ec87d0395ce95d72c30
Signed-off-by: Soby Mathew <soby.mathew@arm.com>
diff --git a/lib/smc/include/smc.h b/lib/smc/include/smc.h
index bb98f70..d59e579 100644
--- a/lib/smc/include/smc.h
+++ b/lib/smc/include/smc.h
@@ -33,7 +33,7 @@
 /*
  * SVE Hint bit (SMCCCv1.3), denoting the absence of SVE specific live state.
  *
- * MISRA treats 1U as as 8-bit type variables. So use 1UL and typecast the value
+ * MISRA treats 1U as 8-bit type variables. So use 1UL and typecast the value
  * to 'unsigned int'
  */
 #define SMC_SVE_HINT		(U(1) << 16)