From patchwork Tue Sep 20 11:40:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhupesh Sharma X-Patchwork-Id: 607719 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ED668C54EE9 for ; Tue, 20 Sep 2022 11:42:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230488AbiITLmV (ORCPT ); Tue, 20 Sep 2022 07:42:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33282 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230326AbiITLlu (ORCPT ); Tue, 20 Sep 2022 07:41:50 -0400 Received: from mail-pj1-x1032.google.com (mail-pj1-x1032.google.com [IPv6:2607:f8b0:4864:20::1032]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A41C173926 for ; Tue, 20 Sep 2022 04:41:40 -0700 (PDT) Received: by mail-pj1-x1032.google.com with SMTP id q35-20020a17090a752600b002038d8a68fbso6496529pjk.0 for ; Tue, 20 Sep 2022 04:41:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=D43FriF8Yk+RihV3AWvTxjGj5RlLxuv/h0UaxwnK8oA=; b=Xt3mmDnB0Fy/kdjE3kI0pr2/x7Ufm9o+2BQi4KB7VmXXabMETDcW3W4aTYQTZO+o/f izusB4jAHKkmo9rtqpoLuoUIzNnlVsuCkyIHDdtC2DK6iw+L954bi+N6MiJaI/VEGeVv igSVhb/eWT3dd7jqEtuaQh0LUIBBWTmDb50TpAdQpwPlHz/2CZOJTGCwW17W1wqoCl5Y coBwQQ+d7Kz5ybL6exXtyvG74qMA9wYjjuTej58/Vs/ts0kSt1xfTRwN7S6plLjF1uGR 6qD2Loc9fdBYTppSvrBV1EJR3gQ6MKwy4Y2pouX1rflakIoJ7O+5z5RKnXdjZtTzYWwH xXUw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=D43FriF8Yk+RihV3AWvTxjGj5RlLxuv/h0UaxwnK8oA=; b=NtNRveZZ8nV89D/1oW9cZq+/6a83OA9KJFykuY8IMi+3MIXTANtzIIayHyjRZx18db cMQKDPNs3p4BgqmoxY5qEMJmkVcy3xOnFTGeih8bMnDY7cmaJbVAaPXZ4tbZo6ugH+Eq dgMX+3duOBSjhPg7Qo8MFjaTciMdZbKTTlfq9ctj3rnIt7zglZCd9P3Gu8HAR2XT/yvx 3rSoT85pMWNp0V/vc6863E8pNZlUk4zKxrpy60TyxiuoK1TAEnR0VH3o1kgH4hMmAgmX GeEBmDCgXr9jQvqIjwVdaBGRuq1/aPcjT2TPSul1rQBbAhNVMWclUIAzCv77kQUhz18c 9Ggg== X-Gm-Message-State: ACrzQf0e+lRAqZLPliYegKJfhx5b/gO2jXbSq7OBGlBFLqzONI4luF6v RWieHt7IOTG4Lk63qnAScTzYEQ== X-Google-Smtp-Source: AMsMyM4AZPh3YDSHRT3YIht1HfYwq0DAw5iIaYkk+BSBsv7+zyZaoOS15BR1BEQy9nwX4a7rJ1Qlqw== X-Received: by 2002:a17:90b:46d3:b0:203:ab28:9e78 with SMTP id jx19-20020a17090b46d300b00203ab289e78mr3471744pjb.188.1663674099909; Tue, 20 Sep 2022 04:41:39 -0700 (PDT) Received: from localhost.localdomain ([2401:4900:1c61:6535:ca5f:67d1:670d:e188]) by smtp.gmail.com with ESMTPSA id p30-20020a63741e000000b00434e57bfc6csm1348793pgc.56.2022.09.20.04.41.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Sep 2022 04:41:39 -0700 (PDT) From: Bhupesh Sharma To: linux-crypto@vger.kernel.org, devicetree@vger.kernel.org Cc: agross@kernel.org, herbert@gondor.apana.org.au, linux-kernel@vger.kernel.org, robh+dt@kernel.org, linux-arm-msm@vger.kernel.org, thara.gopinath@gmail.com, robh@kernel.org, krzysztof.kozlowski@linaro.org, andersson@kernel.org, bhupesh.sharma@linaro.org, bhupesh.linux@gmail.com, davem@davemloft.net, Jordan Crouse Subject: [PATCH v7 7/9] crypto: qce: core: Make clocks optional Date: Tue, 20 Sep 2022 17:10:49 +0530 Message-Id: <20220920114051.1116441-8-bhupesh.sharma@linaro.org> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220920114051.1116441-1-bhupesh.sharma@linaro.org> References: <20220920114051.1116441-1-bhupesh.sharma@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Thara Gopinath On certain Snapdragon processors, the crypto engine clocks are enabled by default by security firmware and the driver need not/ should not handle the clocks. Make acquiring of all the clocks optional in crypto engine driver so that the driver initializes properly even if no clocks are specified in the dt. Cc: Bjorn Andersson Cc: Rob Herring Cc: herbert@gondor.apana.org.au Tested-by: Jordan Crouse Signed-off-by: Thara Gopinath Signed-off-by: Bhupesh Sharma [Bhupesh: Massage the commit log] --- drivers/crypto/qce/core.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/crypto/qce/core.c b/drivers/crypto/qce/core.c index 99ed540611ab..ef774f6edb5a 100644 --- a/drivers/crypto/qce/core.c +++ b/drivers/crypto/qce/core.c @@ -213,15 +213,15 @@ static int qce_crypto_probe(struct platform_device *pdev) if (IS_ERR(qce->mem_path)) return PTR_ERR(qce->mem_path); - qce->core = devm_clk_get(qce->dev, "core"); + qce->core = devm_clk_get_optional(qce->dev, "core"); if (IS_ERR(qce->core)) return PTR_ERR(qce->core); - qce->iface = devm_clk_get(qce->dev, "iface"); + qce->iface = devm_clk_get_optional(qce->dev, "iface"); if (IS_ERR(qce->iface)) return PTR_ERR(qce->iface); - qce->bus = devm_clk_get(qce->dev, "bus"); + qce->bus = devm_clk_get_optional(qce->dev, "bus"); if (IS_ERR(qce->bus)) return PTR_ERR(qce->bus);