From 276a2ff1aea2d86681ccdcc149c9297dd639f493 Mon Sep 17 00:00:00 2001
From: LABBE Corentin <clabbe.montjoie@gmail.com>
Date: Thu, 22 Oct 2015 08:51:50 +0200
Subject: crypto: hifn_795x - remove the hifn_test function

The hifn_test function is redundant with test done at register time by
the crypto API, so remove it.

Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
 drivers/crypto/hifn_795x.c | 58 ----------------------------------------------
 1 file changed, 58 deletions(-)

(limited to 'drivers/crypto/hifn_795x.c')

diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
index ca5c71ab4b4d..0bcc15eecda0 100644
--- a/drivers/crypto/hifn_795x.c
+++ b/drivers/crypto/hifn_795x.c
@@ -1640,60 +1640,6 @@ err_out_exit:
 	return err;
 }
 
-static int hifn_test(struct hifn_device *dev, int encdec, u8 snum)
-{
-	int n, err;
-	u8 src[16];
-	struct hifn_context ctx;
-	struct hifn_request_context rctx;
-	u8 fips_aes_ecb_from_zero[16] = {
-		0x66, 0xE9, 0x4B, 0xD4,
-		0xEF, 0x8A, 0x2C, 0x3B,
-		0x88, 0x4C, 0xFA, 0x59,
-		0xCA, 0x34, 0x2B, 0x2E};
-	struct scatterlist sg;
-
-	memset(src, 0, sizeof(src));
-	memset(ctx.key, 0, sizeof(ctx.key));
-
-	ctx.dev = dev;
-	ctx.keysize = 16;
-	rctx.ivsize = 0;
-	rctx.iv = NULL;
-	rctx.op = (encdec)?ACRYPTO_OP_ENCRYPT:ACRYPTO_OP_DECRYPT;
-	rctx.mode = ACRYPTO_MODE_ECB;
-	rctx.type = ACRYPTO_TYPE_AES_128;
-	rctx.walk.cache[0].length = 0;
-
-	sg_init_one(&sg, &src, sizeof(src));
-
-	err = hifn_setup_dma(dev, &ctx, &rctx, &sg, &sg, sizeof(src), NULL);
-	if (err)
-		goto err_out;
-
-	dev->started = 0;
-	msleep(200);
-
-	dprintk("%s: decoded: ", dev->name);
-	for (n=0; n<sizeof(src); ++n)
-		dprintk("%02x ", src[n]);
-	dprintk("\n");
-	dprintk("%s: FIPS   : ", dev->name);
-	for (n=0; n<sizeof(fips_aes_ecb_from_zero); ++n)
-		dprintk("%02x ", fips_aes_ecb_from_zero[n]);
-	dprintk("\n");
-
-	if (!memcmp(src, fips_aes_ecb_from_zero, sizeof(fips_aes_ecb_from_zero))) {
-		printk(KERN_INFO "%s: AES 128 ECB test has been successfully "
-				"passed.\n", dev->name);
-		return 0;
-	}
-
-err_out:
-	printk(KERN_INFO "%s: AES 128 ECB test has been failed.\n", dev->name);
-	return -1;
-}
-
 static int hifn_start_device(struct hifn_device *dev)
 {
 	int err;
@@ -2646,10 +2592,6 @@ static int hifn_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	if (err)
 		goto err_out_free_irq;
 
-	err = hifn_test(dev, 1, 0);
-	if (err)
-		goto err_out_stop_device;
-
 	err = hifn_register_rng(dev);
 	if (err)
 		goto err_out_stop_device;
-- 
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