diff options
Diffstat (limited to 'drivers/crypto/nx')
| -rw-r--r-- | drivers/crypto/nx/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/crypto/nx/nx-842-powernv.c | 11 | ||||
| -rw-r--r-- | drivers/crypto/nx/nx-842-pseries.c | 21 | ||||
| -rw-r--r-- | drivers/crypto/nx/nx-842.c | 14 | ||||
| -rw-r--r-- | drivers/crypto/nx/nx-aes-cbc.c | 14 | ||||
| -rw-r--r-- | drivers/crypto/nx/nx-aes-ccm.c | 14 | ||||
| -rw-r--r-- | drivers/crypto/nx/nx-aes-ctr.c | 14 | ||||
| -rw-r--r-- | drivers/crypto/nx/nx-aes-ecb.c | 14 | ||||
| -rw-r--r-- | drivers/crypto/nx/nx-aes-gcm.c | 14 | ||||
| -rw-r--r-- | drivers/crypto/nx/nx-aes-xcbc.c | 26 | ||||
| -rw-r--r-- | drivers/crypto/nx/nx-sha256.c | 20 | ||||
| -rw-r--r-- | drivers/crypto/nx/nx-sha512.c | 20 | ||||
| -rw-r--r-- | drivers/crypto/nx/nx.c | 14 | ||||
| -rw-r--r-- | drivers/crypto/nx/nx_debugfs.c | 14 |
14 files changed, 25 insertions, 186 deletions
diff --git a/drivers/crypto/nx/Kconfig b/drivers/crypto/nx/Kconfig index cd5dda9c48f4..23e3d0160e67 100644 --- a/drivers/crypto/nx/Kconfig +++ b/drivers/crypto/nx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config CRYPTO_DEV_NX_ENCRYPT tristate "Encryption acceleration support on pSeries platform" diff --git a/drivers/crypto/nx/nx-842-powernv.c b/drivers/crypto/nx/nx-842-powernv.c index c68df7e8bee1..4acbc47973e9 100644 --- a/drivers/crypto/nx/nx-842-powernv.c +++ b/drivers/crypto/nx/nx-842-powernv.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for IBM PowerNV 842 compression accelerator * * Copyright (C) 2015 Dan Streetman, IBM Corp - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/crypto/nx/nx-842-pseries.c b/drivers/crypto/nx/nx-842-pseries.c index 66869976cfa2..5c4aa606208c 100644 --- a/drivers/crypto/nx/nx-842-pseries.c +++ b/drivers/crypto/nx/nx-842-pseries.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for IBM Power 842 compression accelerator * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * * Copyright (C) IBM Corporation, 2012 * * Authors: Robert Jennings <rcj@linux.vnet.ibm.com> @@ -296,7 +283,7 @@ static int nx842_pseries_compress(const unsigned char *in, unsigned int inlen, struct nx842_workmem *workmem; struct nx842_scatterlist slin, slout; struct nx_csbcpb *csbcpb; - int ret = 0, max_sync_size; + int ret = 0; unsigned long inbuf, outbuf; struct vio_pfo_op op = { .done = NULL, @@ -319,7 +306,6 @@ static int nx842_pseries_compress(const unsigned char *in, unsigned int inlen, rcu_read_unlock(); return -ENODEV; } - max_sync_size = local_devdata->max_sync_size; dev = local_devdata->dev; /* Init scatterlist */ @@ -427,7 +413,7 @@ static int nx842_pseries_decompress(const unsigned char *in, unsigned int inlen, struct nx842_workmem *workmem; struct nx842_scatterlist slin, slout; struct nx_csbcpb *csbcpb; - int ret = 0, max_sync_size; + int ret = 0; unsigned long inbuf, outbuf; struct vio_pfo_op op = { .done = NULL, @@ -451,7 +437,6 @@ static int nx842_pseries_decompress(const unsigned char *in, unsigned int inlen, rcu_read_unlock(); return -ENODEV; } - max_sync_size = local_devdata->max_sync_size; dev = local_devdata->dev; workmem = PTR_ALIGN(wmem, WORKMEM_ALIGN); diff --git a/drivers/crypto/nx/nx-842.c b/drivers/crypto/nx/nx-842.c index d94e25df503b..2ab90ec10e61 100644 --- a/drivers/crypto/nx/nx-842.c +++ b/drivers/crypto/nx/nx-842.c @@ -1,16 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Cryptographic API for the NX-842 hardware compression. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * * Copyright (C) IBM Corporation, 2011-2015 * * Designer of the Power data compression engine: @@ -353,7 +344,7 @@ static int decompress(struct nx842_crypto_ctx *ctx, unsigned int adj_slen = slen; u8 *src = p->in, *dst = p->out; u16 padding = be16_to_cpu(g->padding); - int ret, spadding = 0, dpadding = 0; + int ret, spadding = 0; ktime_t timeout; if (!slen || !required_len) @@ -413,7 +404,6 @@ usesw: spadding = 0; dst = p->out; dlen = p->oremain; - dpadding = 0; if (dlen < required_len) { /* have ignore bytes */ dst = ctx->dbounce; dlen = BOUNCE_BUFFER_SIZE; diff --git a/drivers/crypto/nx/nx-aes-cbc.c b/drivers/crypto/nx/nx-aes-cbc.c index a066cc3450ae..e631f9979127 100644 --- a/drivers/crypto/nx/nx-aes-cbc.c +++ b/drivers/crypto/nx/nx-aes-cbc.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /** * AES CBC routines supporting the Power 7+ Nest Accelerators driver * * Copyright (C) 2011-2012 International Business Machines Inc. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 only. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Author: Kent Yoder <yoder1@us.ibm.com> */ diff --git a/drivers/crypto/nx/nx-aes-ccm.c b/drivers/crypto/nx/nx-aes-ccm.c index 7038f364acb5..5be8f01c5da8 100644 --- a/drivers/crypto/nx/nx-aes-ccm.c +++ b/drivers/crypto/nx/nx-aes-ccm.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /** * AES CCM routines supporting the Power 7+ Nest Accelerators driver * * Copyright (C) 2012 International Business Machines Inc. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 only. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Author: Kent Yoder <yoder1@us.ibm.com> */ diff --git a/drivers/crypto/nx/nx-aes-ctr.c b/drivers/crypto/nx/nx-aes-ctr.c index 5a26fcd75d2d..191e226a11a1 100644 --- a/drivers/crypto/nx/nx-aes-ctr.c +++ b/drivers/crypto/nx/nx-aes-ctr.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /** * AES CTR routines supporting the Power 7+ Nest Accelerators driver * * Copyright (C) 2011-2012 International Business Machines Inc. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 only. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Author: Kent Yoder <yoder1@us.ibm.com> */ diff --git a/drivers/crypto/nx/nx-aes-ecb.c b/drivers/crypto/nx/nx-aes-ecb.c index cfdde8b8bc76..c67570470c9d 100644 --- a/drivers/crypto/nx/nx-aes-ecb.c +++ b/drivers/crypto/nx/nx-aes-ecb.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /** * AES ECB routines supporting the Power 7+ Nest Accelerators driver * * Copyright (C) 2011-2012 International Business Machines Inc. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 only. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Author: Kent Yoder <yoder1@us.ibm.com> */ diff --git a/drivers/crypto/nx/nx-aes-gcm.c b/drivers/crypto/nx/nx-aes-gcm.c index a810596b97c2..7d3d67871270 100644 --- a/drivers/crypto/nx/nx-aes-gcm.c +++ b/drivers/crypto/nx/nx-aes-gcm.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /** * AES GCM routines supporting the Power 7+ Nest Accelerators driver * * Copyright (C) 2012 International Business Machines Inc. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 only. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Author: Kent Yoder <yoder1@us.ibm.com> */ diff --git a/drivers/crypto/nx/nx-aes-xcbc.c b/drivers/crypto/nx/nx-aes-xcbc.c index ad3358e74f5c..48dc1c98ca52 100644 --- a/drivers/crypto/nx/nx-aes-xcbc.c +++ b/drivers/crypto/nx/nx-aes-xcbc.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /** * AES XCBC routines supporting the Power 7+ Nest Accelerators driver * * Copyright (C) 2011-2012 International Business Machines Inc. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 only. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Author: Kent Yoder <yoder1@us.ibm.com> */ @@ -105,8 +93,7 @@ static int nx_xcbc_empty(struct shash_desc *desc, u8 *out) nx_ctx->op.inlen = (nx_ctx->in_sg - in_sg) * sizeof(struct nx_sg); nx_ctx->op.outlen = (nx_ctx->out_sg - out_sg) * sizeof(struct nx_sg); - rc = nx_hcall_sync(nx_ctx, &nx_ctx->op, - desc->flags & CRYPTO_TFM_REQ_MAY_SLEEP); + rc = nx_hcall_sync(nx_ctx, &nx_ctx->op, 0); if (rc) goto out; atomic_inc(&(nx_ctx->stats->aes_ops)); @@ -134,8 +121,7 @@ static int nx_xcbc_empty(struct shash_desc *desc, u8 *out) nx_ctx->op.inlen = (nx_ctx->in_sg - in_sg) * sizeof(struct nx_sg); nx_ctx->op.outlen = (nx_ctx->out_sg - out_sg) * sizeof(struct nx_sg); - rc = nx_hcall_sync(nx_ctx, &nx_ctx->op, - desc->flags & CRYPTO_TFM_REQ_MAY_SLEEP); + rc = nx_hcall_sync(nx_ctx, &nx_ctx->op, 0); if (rc) goto out; atomic_inc(&(nx_ctx->stats->aes_ops)); @@ -279,8 +265,7 @@ static int nx_xcbc_update(struct shash_desc *desc, goto out; } - rc = nx_hcall_sync(nx_ctx, &nx_ctx->op, - desc->flags & CRYPTO_TFM_REQ_MAY_SLEEP); + rc = nx_hcall_sync(nx_ctx, &nx_ctx->op, 0); if (rc) goto out; @@ -361,8 +346,7 @@ static int nx_xcbc_final(struct shash_desc *desc, u8 *out) goto out; } - rc = nx_hcall_sync(nx_ctx, &nx_ctx->op, - desc->flags & CRYPTO_TFM_REQ_MAY_SLEEP); + rc = nx_hcall_sync(nx_ctx, &nx_ctx->op, 0); if (rc) goto out; diff --git a/drivers/crypto/nx/nx-sha256.c b/drivers/crypto/nx/nx-sha256.c index a6764af83c6d..02fb53453195 100644 --- a/drivers/crypto/nx/nx-sha256.c +++ b/drivers/crypto/nx/nx-sha256.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /** * SHA-256 routines supporting the Power 7+ Nest Accelerators driver * * Copyright (C) 2011-2012 International Business Machines Inc. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 only. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Author: Kent Yoder <yoder1@us.ibm.com> */ @@ -162,8 +150,7 @@ static int nx_sha256_update(struct shash_desc *desc, const u8 *data, goto out; } - rc = nx_hcall_sync(nx_ctx, &nx_ctx->op, - desc->flags & CRYPTO_TFM_REQ_MAY_SLEEP); + rc = nx_hcall_sync(nx_ctx, &nx_ctx->op, 0); if (rc) goto out; @@ -243,8 +230,7 @@ static int nx_sha256_final(struct shash_desc *desc, u8 *out) goto out; } - rc = nx_hcall_sync(nx_ctx, &nx_ctx->op, - desc->flags & CRYPTO_TFM_REQ_MAY_SLEEP); + rc = nx_hcall_sync(nx_ctx, &nx_ctx->op, 0); if (rc) goto out; diff --git a/drivers/crypto/nx/nx-sha512.c b/drivers/crypto/nx/nx-sha512.c index 92956bc6e45e..4c7a3e3eeebf 100644 --- a/drivers/crypto/nx/nx-sha512.c +++ b/drivers/crypto/nx/nx-sha512.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /** * SHA-512 routines supporting the Power 7+ Nest Accelerators driver * * Copyright (C) 2011-2012 International Business Machines Inc. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 only. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Author: Kent Yoder <yoder1@us.ibm.com> */ @@ -166,8 +154,7 @@ static int nx_sha512_update(struct shash_desc *desc, const u8 *data, goto out; } - rc = nx_hcall_sync(nx_ctx, &nx_ctx->op, - desc->flags & CRYPTO_TFM_REQ_MAY_SLEEP); + rc = nx_hcall_sync(nx_ctx, &nx_ctx->op, 0); if (rc) goto out; @@ -249,8 +236,7 @@ static int nx_sha512_final(struct shash_desc *desc, u8 *out) goto out; } - rc = nx_hcall_sync(nx_ctx, &nx_ctx->op, - desc->flags & CRYPTO_TFM_REQ_MAY_SLEEP); + rc = nx_hcall_sync(nx_ctx, &nx_ctx->op, 0); if (rc) goto out; diff --git a/drivers/crypto/nx/nx.c b/drivers/crypto/nx/nx.c index 3a5e31be4764..428c273a1ab6 100644 --- a/drivers/crypto/nx/nx.c +++ b/drivers/crypto/nx/nx.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /** * Routines supporting the Power 7+ Nest Accelerators driver * * Copyright (C) 2011-2012 International Business Machines Inc. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 only. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Author: Kent Yoder <yoder1@us.ibm.com> */ diff --git a/drivers/crypto/nx/nx_debugfs.c b/drivers/crypto/nx/nx_debugfs.c index 7ab2e8dcd9b4..03e4f0363c6a 100644 --- a/drivers/crypto/nx/nx_debugfs.c +++ b/drivers/crypto/nx/nx_debugfs.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /** * debugfs routines supporting the Power 7+ Nest Accelerators driver * * Copyright (C) 2011-2012 International Business Machines Inc. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 only. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Author: Kent Yoder <yoder1@us.ibm.com> */ |