[PATCH-mm 4/8] crypto: remove uses of __constant_{endian} helpers

From: Harvey Harrison
Date: Wed Nov 26 2008 - 16:14:23 EST

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Base versions handle constant folding just fine.

Signed-off-by: Harvey Harrison <harvey.harrison@xxxxxxxxx>
---
Depends on the byteorder consolidation in -mm.

crypto/fcrypt.c | 8 ++--
drivers/crypto/talitos.h | 82 +++++++++++++++++++++++-----------------------
2 files changed, 45 insertions(+), 45 deletions(-)

diff --git a/crypto/fcrypt.c b/crypto/fcrypt.c
index 1302f4c..b82d61f 100644
--- a/crypto/fcrypt.c
+++ b/crypto/fcrypt.c
@@ -73,7 +73,7 @@ do { \
* /afs/transarc.com/public/afsps/afs.rel31b.export-src/rxkad/sboxes.h
*/
#undef Z
-#define Z(x) __constant_cpu_to_be32(x << 3)
+#define Z(x) cpu_to_be32(x << 3)
static const __be32 sbox0[256] = {
Z(0xea), Z(0x7f), Z(0xb2), Z(0x64), Z(0x9d), Z(0xb0), Z(0xd9), Z(0x11),
Z(0xcd), Z(0x86), Z(0x86), Z(0x91), Z(0x0a), Z(0xb2), Z(0x93), Z(0x06),
@@ -110,7 +110,7 @@ static const __be32 sbox0[256] = {
};

#undef Z
-#define Z(x) __constant_cpu_to_be32((x << 27) | (x >> 5))
+#define Z(x) cpu_to_be32((x << 27) | (x >> 5))
static const __be32 sbox1[256] = {
Z(0x77), Z(0x14), Z(0xa6), Z(0xfe), Z(0xb2), Z(0x5e), Z(0x8c), Z(0x3e),
Z(0x67), Z(0x6c), Z(0xa1), Z(0x0d), Z(0xc2), Z(0xa2), Z(0xc1), Z(0x85),
@@ -147,7 +147,7 @@ static const __be32 sbox1[256] = {
};

#undef Z
-#define Z(x) __constant_cpu_to_be32(x << 11)
+#define Z(x) cpu_to_be32(x << 11)
static const __be32 sbox2[256] = {
Z(0xf0), Z(0x37), Z(0x24), Z(0x53), Z(0x2a), Z(0x03), Z(0x83), Z(0x86),
Z(0xd1), Z(0xec), Z(0x50), Z(0xf0), Z(0x42), Z(0x78), Z(0x2f), Z(0x6d),
@@ -184,7 +184,7 @@ static const __be32 sbox2[256] = {
};

#undef Z
-#define Z(x) __constant_cpu_to_be32(x << 19)
+#define Z(x) cpu_to_be32(x << 19)
static const __be32 sbox3[256] = {
Z(0xa9), Z(0x2a), Z(0x48), Z(0x51), Z(0x84), Z(0x7e), Z(0x49), Z(0xe2),
Z(0xb5), Z(0xb7), Z(0x42), Z(0x33), Z(0x7d), Z(0x5d), Z(0xa6), Z(0x12),
diff --git a/drivers/crypto/talitos.h b/drivers/crypto/talitos.h
index 125560a..575981f 100644
--- a/drivers/crypto/talitos.h
+++ b/drivers/crypto/talitos.h
@@ -134,34 +134,34 @@
*/

/* written back when done */
-#define DESC_HDR_DONE __constant_cpu_to_be32(0xff000000)
-#define DESC_HDR_LO_ICCR1_MASK __constant_cpu_to_be32(0x00180000)
-#define DESC_HDR_LO_ICCR1_PASS __constant_cpu_to_be32(0x00080000)
-#define DESC_HDR_LO_ICCR1_FAIL __constant_cpu_to_be32(0x00100000)
+#define DESC_HDR_DONE cpu_to_be32(0xff000000)
+#define DESC_HDR_LO_ICCR1_MASK cpu_to_be32(0x00180000)
+#define DESC_HDR_LO_ICCR1_PASS cpu_to_be32(0x00080000)
+#define DESC_HDR_LO_ICCR1_FAIL cpu_to_be32(0x00100000)

/* primary execution unit select */
-#define DESC_HDR_SEL0_MASK __constant_cpu_to_be32(0xf0000000)
-#define DESC_HDR_SEL0_AFEU __constant_cpu_to_be32(0x10000000)
-#define DESC_HDR_SEL0_DEU __constant_cpu_to_be32(0x20000000)
-#define DESC_HDR_SEL0_MDEUA __constant_cpu_to_be32(0x30000000)
-#define DESC_HDR_SEL0_MDEUB __constant_cpu_to_be32(0xb0000000)
-#define DESC_HDR_SEL0_RNG __constant_cpu_to_be32(0x40000000)
-#define DESC_HDR_SEL0_PKEU __constant_cpu_to_be32(0x50000000)
-#define DESC_HDR_SEL0_AESU __constant_cpu_to_be32(0x60000000)
-#define DESC_HDR_SEL0_KEU __constant_cpu_to_be32(0x70000000)
-#define DESC_HDR_SEL0_CRCU __constant_cpu_to_be32(0x80000000)
+#define DESC_HDR_SEL0_MASK cpu_to_be32(0xf0000000)
+#define DESC_HDR_SEL0_AFEU cpu_to_be32(0x10000000)
+#define DESC_HDR_SEL0_DEU cpu_to_be32(0x20000000)
+#define DESC_HDR_SEL0_MDEUA cpu_to_be32(0x30000000)
+#define DESC_HDR_SEL0_MDEUB cpu_to_be32(0xb0000000)
+#define DESC_HDR_SEL0_RNG cpu_to_be32(0x40000000)
+#define DESC_HDR_SEL0_PKEU cpu_to_be32(0x50000000)
+#define DESC_HDR_SEL0_AESU cpu_to_be32(0x60000000)
+#define DESC_HDR_SEL0_KEU cpu_to_be32(0x70000000)
+#define DESC_HDR_SEL0_CRCU cpu_to_be32(0x80000000)

/* primary execution unit mode (MODE0) and derivatives */
-#define DESC_HDR_MODE0_ENCRYPT __constant_cpu_to_be32(0x00100000)
-#define DESC_HDR_MODE0_AESU_CBC __constant_cpu_to_be32(0x00200000)
-#define DESC_HDR_MODE0_DEU_CBC __constant_cpu_to_be32(0x00400000)
-#define DESC_HDR_MODE0_DEU_3DES __constant_cpu_to_be32(0x00200000)
-#define DESC_HDR_MODE0_MDEU_INIT __constant_cpu_to_be32(0x01000000)
-#define DESC_HDR_MODE0_MDEU_HMAC __constant_cpu_to_be32(0x00800000)
-#define DESC_HDR_MODE0_MDEU_PAD __constant_cpu_to_be32(0x00400000)
-#define DESC_HDR_MODE0_MDEU_MD5 __constant_cpu_to_be32(0x00200000)
-#define DESC_HDR_MODE0_MDEU_SHA256 __constant_cpu_to_be32(0x00100000)
-#define DESC_HDR_MODE0_MDEU_SHA1 __constant_cpu_to_be32(0x00000000)
+#define DESC_HDR_MODE0_ENCRYPT cpu_to_be32(0x00100000)
+#define DESC_HDR_MODE0_AESU_CBC cpu_to_be32(0x00200000)
+#define DESC_HDR_MODE0_DEU_CBC cpu_to_be32(0x00400000)
+#define DESC_HDR_MODE0_DEU_3DES cpu_to_be32(0x00200000)
+#define DESC_HDR_MODE0_MDEU_INIT cpu_to_be32(0x01000000)
+#define DESC_HDR_MODE0_MDEU_HMAC cpu_to_be32(0x00800000)
+#define DESC_HDR_MODE0_MDEU_PAD cpu_to_be32(0x00400000)
+#define DESC_HDR_MODE0_MDEU_MD5 cpu_to_be32(0x00200000)
+#define DESC_HDR_MODE0_MDEU_SHA256 cpu_to_be32(0x00100000)
+#define DESC_HDR_MODE0_MDEU_SHA1 cpu_to_be32(0x00000000)
#define DESC_HDR_MODE0_MDEU_MD5_HMAC (DESC_HDR_MODE0_MDEU_MD5 | \
DESC_HDR_MODE0_MDEU_HMAC)
#define DESC_HDR_MODE0_MDEU_SHA256_HMAC (DESC_HDR_MODE0_MDEU_SHA256 | \
@@ -170,19 +170,19 @@
DESC_HDR_MODE0_MDEU_HMAC)

/* secondary execution unit select (SEL1) */
-#define DESC_HDR_SEL1_MASK __constant_cpu_to_be32(0x000f0000)
-#define DESC_HDR_SEL1_MDEUA __constant_cpu_to_be32(0x00030000)
-#define DESC_HDR_SEL1_MDEUB __constant_cpu_to_be32(0x000b0000)
-#define DESC_HDR_SEL1_CRCU __constant_cpu_to_be32(0x00080000)
+#define DESC_HDR_SEL1_MASK cpu_to_be32(0x000f0000)
+#define DESC_HDR_SEL1_MDEUA cpu_to_be32(0x00030000)
+#define DESC_HDR_SEL1_MDEUB cpu_to_be32(0x000b0000)
+#define DESC_HDR_SEL1_CRCU cpu_to_be32(0x00080000)

/* secondary execution unit mode (MODE1) and derivatives */
-#define DESC_HDR_MODE1_MDEU_CICV __constant_cpu_to_be32(0x00004000)
-#define DESC_HDR_MODE1_MDEU_INIT __constant_cpu_to_be32(0x00001000)
-#define DESC_HDR_MODE1_MDEU_HMAC __constant_cpu_to_be32(0x00000800)
-#define DESC_HDR_MODE1_MDEU_PAD __constant_cpu_to_be32(0x00000400)
-#define DESC_HDR_MODE1_MDEU_MD5 __constant_cpu_to_be32(0x00000200)
-#define DESC_HDR_MODE1_MDEU_SHA256 __constant_cpu_to_be32(0x00000100)
-#define DESC_HDR_MODE1_MDEU_SHA1 __constant_cpu_to_be32(0x00000000)
+#define DESC_HDR_MODE1_MDEU_CICV cpu_to_be32(0x00004000)
+#define DESC_HDR_MODE1_MDEU_INIT cpu_to_be32(0x00001000)
+#define DESC_HDR_MODE1_MDEU_HMAC cpu_to_be32(0x00000800)
+#define DESC_HDR_MODE1_MDEU_PAD cpu_to_be32(0x00000400)
+#define DESC_HDR_MODE1_MDEU_MD5 cpu_to_be32(0x00000200)
+#define DESC_HDR_MODE1_MDEU_SHA256 cpu_to_be32(0x00000100)
+#define DESC_HDR_MODE1_MDEU_SHA1 cpu_to_be32(0x00000000)
#define DESC_HDR_MODE1_MDEU_MD5_HMAC (DESC_HDR_MODE1_MDEU_MD5 | \
DESC_HDR_MODE1_MDEU_HMAC)
#define DESC_HDR_MODE1_MDEU_SHA256_HMAC (DESC_HDR_MODE1_MDEU_SHA256 | \
@@ -191,16 +191,16 @@
DESC_HDR_MODE1_MDEU_HMAC)

/* direction of overall data flow (DIR) */
-#define DESC_HDR_DIR_INBOUND __constant_cpu_to_be32(0x00000002)
+#define DESC_HDR_DIR_INBOUND cpu_to_be32(0x00000002)

/* request done notification (DN) */
-#define DESC_HDR_DONE_NOTIFY __constant_cpu_to_be32(0x00000001)
+#define DESC_HDR_DONE_NOTIFY cpu_to_be32(0x00000001)

/* descriptor types */
-#define DESC_HDR_TYPE_AESU_CTR_NONSNOOP __constant_cpu_to_be32(0 << 3)
-#define DESC_HDR_TYPE_IPSEC_ESP __constant_cpu_to_be32(1 << 3)
-#define DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU __constant_cpu_to_be32(2 << 3)
-#define DESC_HDR_TYPE_HMAC_SNOOP_NO_AFEU __constant_cpu_to_be32(4 << 3)
+#define DESC_HDR_TYPE_AESU_CTR_NONSNOOP cpu_to_be32(0 << 3)
+#define DESC_HDR_TYPE_IPSEC_ESP cpu_to_be32(1 << 3)
+#define DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU cpu_to_be32(2 << 3)
+#define DESC_HDR_TYPE_HMAC_SNOOP_NO_AFEU cpu_to_be32(4 << 3)

/* link table extent field bits */
#define DESC_PTR_LNKTBL_JUMP 0x80
--
1.6.0.4.1044.g77718

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Next message: Harvey Harrison: "[PATCH-mm 5/8] typhoon: remove uses of __constant_{endian} helpers"
Previous message: Harvey Harrison: "[PATCH-mm 3/8] misc: remove the few in-kernel uses of__constant_{endian}_to_cpu"
Next in thread: Herbert Xu: "Re: [PATCH-mm 4/8] crypto: remove uses of __constant_{endian}helpers"
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