[PATCH] crypto: md4: Fix checkpatch issues

[Franziska Naepelt <franziska.naepelt@googlemail.com>]

The following checkpatch issues have been fixed:
- WARNING: Missing or malformed SPDX-License-Identifier tag in line 1
- ERROR: space required after that ',' (ctx:VxV)
- ERROR: space prohibited after that open square bracket '['
- WARNING: space prohibited between function name and open parenthesis '('
- ERROR: code indent should use tabs where possible

not fixed:
- ERROR: space required after that ',' (ctx:VxV)
in lines: 64, 65, 66 have not ben fixed due to readability

Signed-off-by: Franziska Naepelt <franziska.naepelt@gmail.com>
---
 crypto/md4.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/crypto/md4.c b/crypto/md4.c
index 2e7f2f319f95..4083698c242c 100644
--- a/crypto/md4.c
+++ b/crypto/md4.c
@@ -1,4 +1,5 @@
-/* 
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
  * Cryptographic API.
  *
  * MD4 Message Digest Algorithm (RFC1320).
@@ -90,7 +91,7 @@ static void md4_transform(u32 *hash, u32 const *in)
 	ROUND1(c, d, a, b, in[14], 11);
 	ROUND1(b, c, d, a, in[15], 19);

-	ROUND2(a, b, c, d,in[ 0], 3);
+	ROUND2(a, b, c, d, in[0], 3);
 	ROUND2(d, a, b, c, in[4], 5);
 	ROUND2(c, d, a, b, in[8], 9);
 	ROUND2(b, c, d, a, in[12], 13);
@@ -107,7 +108,7 @@ static void md4_transform(u32 *hash, u32 const *in)
 	ROUND2(c, d, a, b, in[11], 9);
 	ROUND2(b, c, d, a, in[15], 13);

-	ROUND3(a, b, c, d,in[ 0], 3);
+	ROUND3(a, b, c, d, in[0], 3);
 	ROUND3(d, a, b, c, in[8], 9);
 	ROUND3(c, d, a, b, in[4], 11);
 	ROUND3(b, c, d, a, in[12], 15);
@@ -190,7 +191,7 @@ static int md4_final(struct shash_desc *desc, u8 *out)

 	*p++ = 0x80;
 	if (padding < 0) {
-		memset(p, 0x00, padding + sizeof (u64));
+		memset(p, 0x00, padding + sizeof(u64));
 		md4_transform_helper(mctx);
 		p = (char *)mctx->block;
 		padding = 56;
@@ -200,7 +201,7 @@ static int md4_final(struct shash_desc *desc, u8 *out)
 	mctx->block[14] = mctx->byte_count << 3;
 	mctx->block[15] = mctx->byte_count >> 29;
 	le32_to_cpu_array(mctx->block, (sizeof(mctx->block) -
-	                  sizeof(u64)) / sizeof(u32));
+			  sizeof(u64)) / sizeof(u32));
 	md4_transform(mctx->hash, mctx->block);
 	cpu_to_le32_array(mctx->hash, ARRAY_SIZE(mctx->hash));
 	memcpy(out, mctx->hash, sizeof(mctx->hash));

base-commit: 9561de3a55bed6bdd44a12820ba81ec416e705a7
--
2.39.2 (Apple Git-143)