From 14d6a9acd8e744191ec489d205c1b1f7515a0eec Mon Sep 17 00:00:00 2001
From: Tudor Ambarus <tudor.ambarus@freescale.com>
Date: Mon, 11 May 2015 18:29:43 +0300
Subject: crypto: caam - fix warning in APPEND_MATH_IMM_u64

An implicit truncation is done when using a variable of 64 bits
in MATH command:

warning: large integer implicitly truncated to unsigned type [-Woverflow]

Silence the compiler by feeding it with an explicit truncated value.

Change-Id: I95e3f397f62f9b850c0c7f26e7079b9d9688b87e
Signed-off-by: Tudor Ambarus <tudor.ambarus@freescale.com>
Reviewed-on: http://git.am.freescale.net:8181/36218
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Horia Ioan Geanta Neag <horia.geanta@freescale.com>
Reviewed-by: Honghua Yin <Hong-Hua.Yin@freescale.com>

diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h
index 112eb29..7d1990c70 100644
--- a/drivers/crypto/caam/desc_constr.h
+++ b/drivers/crypto/caam/desc_constr.h
@@ -369,7 +369,7 @@ do { \
 	if (upper) \
 		append_u64(desc, data); \
 	else \
-		append_u32(desc, data); \
+		append_u32(desc, lower_32_bits(data)); \
 } while (0)
 
 #define append_math_add_imm_u64(desc, dest, src0, src1, data) \
-- 
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