From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753899AbeAGMQU (ORCPT + 1 other); Sun, 7 Jan 2018 07:16:20 -0500 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:57420 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752852AbeAGMQS (ORCPT ); Sun, 7 Jan 2018 07:16:18 -0500 From: Gilad Ben-Yossef To: Greg Kroah-Hartman Cc: Ofir Drang , linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, driverdev-devel@linuxdriverproject.org, devel@driverdev.osuosl.org Subject: [PATCH v3 04/27] staging: ccree: remove GFP_DMA flag from mem allocs Date: Sun, 7 Jan 2018 12:14:15 +0000 Message-Id: <1515327285-8948-5-git-send-email-gilad@benyossef.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1515327285-8948-1-git-send-email-gilad@benyossef.com> References: <1515327285-8948-1-git-send-email-gilad@benyossef.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: Remove bogus GFP_DMA flag from memory allocations. ccree driver does not operate over an ISA or similar limited bus. Signed-off-by: Gilad Ben-Yossef --- drivers/staging/ccree/ssi_cipher.c | 2 +- drivers/staging/ccree/ssi_hash.c | 15 ++++++--------- 2 files changed, 7 insertions(+), 10 deletions(-) diff --git a/drivers/staging/ccree/ssi_cipher.c b/drivers/staging/ccree/ssi_cipher.c index 6178d38..496eb19 100644 --- a/drivers/staging/ccree/ssi_cipher.c +++ b/drivers/staging/ccree/ssi_cipher.c @@ -166,7 +166,7 @@ static int cc_cipher_init(struct crypto_tfm *tfm) ctx_p->drvdata = cc_alg->drvdata; /* Allocate key buffer, cache line aligned */ - ctx_p->user.key = kmalloc(max_key_buf_size, GFP_KERNEL | GFP_DMA); + ctx_p->user.key = kmalloc(max_key_buf_size, GFP_KERNEL); if (!ctx_p->user.key) return -ENOMEM; diff --git a/drivers/staging/ccree/ssi_hash.c b/drivers/staging/ccree/ssi_hash.c index 3c28904..f178ffa 100644 --- a/drivers/staging/ccree/ssi_hash.c +++ b/drivers/staging/ccree/ssi_hash.c @@ -132,29 +132,27 @@ static int cc_map_req(struct device *dev, struct ahash_req_ctx *state, struct cc_hw_desc desc; int rc = -ENOMEM; - state->buff0 = kzalloc(CC_MAX_HASH_BLCK_SIZE, GFP_KERNEL | GFP_DMA); + state->buff0 = kzalloc(CC_MAX_HASH_BLCK_SIZE, GFP_KERNEL); if (!state->buff0) goto fail0; - state->buff1 = kzalloc(CC_MAX_HASH_BLCK_SIZE, GFP_KERNEL | GFP_DMA); + state->buff1 = kzalloc(CC_MAX_HASH_BLCK_SIZE, GFP_KERNEL); if (!state->buff1) goto fail_buff0; state->digest_result_buff = kzalloc(CC_MAX_HASH_DIGEST_SIZE, - GFP_KERNEL | GFP_DMA); + GFP_KERNEL); if (!state->digest_result_buff) goto fail_buff1; - state->digest_buff = kzalloc(ctx->inter_digestsize, - GFP_KERNEL | GFP_DMA); + state->digest_buff = kzalloc(ctx->inter_digestsize, GFP_KERNEL); if (!state->digest_buff) goto fail_digest_result_buff; dev_dbg(dev, "Allocated digest-buffer in context ctx->digest_buff=@%p\n", state->digest_buff); if (ctx->hw_mode != DRV_CIPHER_XCBC_MAC) { - state->digest_bytes_len = kzalloc(HASH_LEN_SIZE, - GFP_KERNEL | GFP_DMA); + state->digest_bytes_len = kzalloc(HASH_LEN_SIZE, GFP_KERNEL); if (!state->digest_bytes_len) goto fail1; @@ -164,8 +162,7 @@ static int cc_map_req(struct device *dev, struct ahash_req_ctx *state, state->digest_bytes_len = NULL; } - state->opad_digest_buff = kzalloc(ctx->inter_digestsize, - GFP_KERNEL | GFP_DMA); + state->opad_digest_buff = kzalloc(ctx->inter_digestsize, GFP_KERNEL); if (!state->opad_digest_buff) goto fail2; -- 2.7.4