From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 92DA3C76195 for ; Mon, 15 Jul 2019 20:20:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6B34920665 for ; Mon, 15 Jul 2019 20:20:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="JUIdG9L6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732307AbfGOUTz (ORCPT ); Mon, 15 Jul 2019 16:19:55 -0400 Received: from mail-pf1-f195.google.com ([209.85.210.195]:39178 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732281AbfGOUTy (ORCPT ); Mon, 15 Jul 2019 16:19:54 -0400 Received: by mail-pf1-f195.google.com with SMTP id f17so3958702pfn.6; Mon, 15 Jul 2019 13:19:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=WduKFir23cMqtiuaBErd3lIuwGC1aKscMQdutJXoFO4=; b=JUIdG9L6rymIMjbvHghd9E/GJUA75D93UKuez9Sx3FObklviC6DSA9LOMHotqbqWn3 Gveo9vYGxVX1aayJ1xS8XH6XhxLBxKCjyFfBC9lCV2M9v6chZOPSoQOj3/0ChavtVUoz rYPhYqNHh283Hhd+Z89AjkNUfWt0PQeqkdI61alSW5ZPMvF7yZKDAESSMQ9mZELvbt9c hgcNV+Q+sPnXFeEe5zsBffWOrAHmVgXl5wzsChU8/y4troHLa40TRiSlgV7ogJBcR4YB dUIqiRdhxRvM+0E3610olzlWjKVeqMjBV21uWSL2LhGqGocXoUt+q6IJiWfgcgpEnKje uBQQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=WduKFir23cMqtiuaBErd3lIuwGC1aKscMQdutJXoFO4=; b=EU+e+pF71EDyp9S5rvXEMDDzJA6GLQJCasYWTrCLaHomflxxIAxmOsohmHbqEZc/oD VeVPdre6h1xZ2kv2EW3NcJiHnswNZ1rCQI/nan0MJ18wKfPVgqnBlCU3fqEmpls8epwj bsynMFZ3d9TSCRxtkqSOU4xnZRic2BFcvtAKVyHLMcG18DnZwyp3IpwCkfUKlUdBQV21 I5vXAZrOQ/za2Qd0LDnEPg83oORTTwuNK5T+/+W/e4JIPzzL697QyFMxlapsM5UkrCIK hADXl2/KJhReVk6pIw+/rFiqmii5c56RzVMQZw1j7EIRqIHsl9HiQSuw8e5SYL0YrQtH 2i+A== X-Gm-Message-State: APjAAAXH8vY07LDix415YlA7t0JwgYm/UM8ZR/YReinSXNMt3zVQGRvg fHWnIz6fmvqCmirjFym2J9BI4viB X-Google-Smtp-Source: APXvYqxC3l9yFQZVlww/JJFXVnU6M4stbz07jpbS7uG/vUSEsK0D+hWzGV72GOWJ+Yu91Qhi1bu3yQ== X-Received: by 2002:a63:f304:: with SMTP id l4mr28598972pgh.66.1563221993235; Mon, 15 Jul 2019 13:19:53 -0700 (PDT) Received: from localhost.lan (c-67-185-54-80.hsd1.wa.comcast.net. [67.185.54.80]) by smtp.gmail.com with ESMTPSA id h1sm22730534pfg.55.2019.07.15.13.19.51 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 15 Jul 2019 13:19:52 -0700 (PDT) From: Andrey Smirnov To: linux-crypto@vger.kernel.org Cc: Andrey Smirnov , Cory Tusar , Chris Healy , Lucas Stach , =?UTF-8?q?Horia=20Geant=C4=83?= , Aymen Sghaier , linux-kernel@vger.kernel.org Subject: [PATCH v5 03/14] crypto: caam - convert caam_jr_init() to use devres Date: Mon, 15 Jul 2019 13:19:31 -0700 Message-Id: <20190715201942.17309-4-andrew.smirnov@gmail.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190715201942.17309-1-andrew.smirnov@gmail.com> References: <20190715201942.17309-1-andrew.smirnov@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Use deveres to allocate all of the resources in caam_jr_init() (DMA coherent and regular memory, IRQs) drop calls to corresponding deallocation routines. No functional change intended. Signed-off-by: Andrey Smirnov Cc: Cory Tusar Cc: Chris Healy Cc: Lucas Stach Cc: Horia Geantă Cc: Aymen Sghaier Cc: linux-crypto@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- drivers/crypto/caam/jr.c | 48 ++++++++++++---------------------------- 1 file changed, 14 insertions(+), 34 deletions(-) diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c index 4b25b2fa3d02..ea02f7774f7c 100644 --- a/drivers/crypto/caam/jr.c +++ b/drivers/crypto/caam/jr.c @@ -108,25 +108,12 @@ static int caam_reset_hw_jr(struct device *dev) static int caam_jr_shutdown(struct device *dev) { struct caam_drv_private_jr *jrp = dev_get_drvdata(dev); - dma_addr_t inpbusaddr, outbusaddr; int ret; ret = caam_reset_hw_jr(dev); tasklet_kill(&jrp->irqtask); - /* Release interrupt */ - free_irq(jrp->irq, dev); - - /* Free rings */ - inpbusaddr = rd_reg64(&jrp->rregs->inpring_base); - outbusaddr = rd_reg64(&jrp->rregs->outring_base); - dma_free_coherent(dev, sizeof(dma_addr_t) * JOBR_DEPTH, - jrp->inpring, inpbusaddr); - dma_free_coherent(dev, sizeof(struct jr_outentry) * JOBR_DEPTH, - jrp->outring, outbusaddr); - kfree(jrp->entinfo); - return ret; } @@ -444,8 +431,8 @@ static int caam_jr_init(struct device *dev) tasklet_init(&jrp->irqtask, caam_jr_dequeue, (unsigned long)dev); /* Connect job ring interrupt handler. */ - error = request_irq(jrp->irq, caam_jr_interrupt, IRQF_SHARED, - dev_name(dev), dev); + error = devm_request_irq(dev, jrp->irq, caam_jr_interrupt, IRQF_SHARED, + dev_name(dev), dev); if (error) { dev_err(dev, "can't connect JobR %d interrupt (%d)\n", jrp->ridx, jrp->irq); @@ -454,22 +441,25 @@ static int caam_jr_init(struct device *dev) error = caam_reset_hw_jr(dev); if (error) - goto out_free_irq; + goto out_kill_deq; error = -ENOMEM; - jrp->inpring = dma_alloc_coherent(dev, sizeof(*jrp->inpring) * - JOBR_DEPTH, &inpbusaddr, GFP_KERNEL); + jrp->inpring = dmam_alloc_coherent(dev, sizeof(*jrp->inpring) * + JOBR_DEPTH, &inpbusaddr, + GFP_KERNEL); if (!jrp->inpring) - goto out_free_irq; + goto out_kill_deq; - jrp->outring = dma_alloc_coherent(dev, sizeof(*jrp->outring) * - JOBR_DEPTH, &outbusaddr, GFP_KERNEL); + jrp->outring = dmam_alloc_coherent(dev, sizeof(*jrp->outring) * + JOBR_DEPTH, &outbusaddr, + GFP_KERNEL); if (!jrp->outring) - goto out_free_inpring; + goto out_kill_deq; - jrp->entinfo = kcalloc(JOBR_DEPTH, sizeof(*jrp->entinfo), GFP_KERNEL); + jrp->entinfo = devm_kcalloc(dev, JOBR_DEPTH, sizeof(*jrp->entinfo), + GFP_KERNEL); if (!jrp->entinfo) - goto out_free_outring; + goto out_kill_deq; for (i = 0; i < JOBR_DEPTH; i++) jrp->entinfo[i].desc_addr_dma = !0; @@ -494,16 +484,6 @@ static int caam_jr_init(struct device *dev) (JOBR_INTC_TIME_THLD << JRCFG_ICTT_SHIFT)); return 0; - -out_free_outring: - dma_free_coherent(dev, sizeof(struct jr_outentry) * JOBR_DEPTH, - jrp->outring, outbusaddr); -out_free_inpring: - dma_free_coherent(dev, sizeof(dma_addr_t) * JOBR_DEPTH, - jrp->inpring, inpbusaddr); - dev_err(dev, "can't allocate job rings for %d\n", jrp->ridx); -out_free_irq: - free_irq(jrp->irq, dev); out_kill_deq: tasklet_kill(&jrp->irqtask); return error; -- 2.21.0