From patchwork Fri Apr 24 20:01:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mathieu Poirier X-Patchwork-Id: 11509013 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CE70C81 for ; Fri, 24 Apr 2020 20:02:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B2D072173E for ; Fri, 24 Apr 2020 20:02:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="nt/55U5N" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729335AbgDXUBk (ORCPT ); Fri, 24 Apr 2020 16:01:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39240 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729313AbgDXUBj (ORCPT ); Fri, 24 Apr 2020 16:01:39 -0400 Received: from mail-pl1-x641.google.com (mail-pl1-x641.google.com [IPv6:2607:f8b0:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 35EC4C09B04B for ; Fri, 24 Apr 2020 13:01:39 -0700 (PDT) Received: by mail-pl1-x641.google.com with SMTP id ay1so4142898plb.0 for ; Fri, 24 Apr 2020 13:01:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=7WYYSWCoYertzlXmUk0igZ0mJKKLhDAn/b6CFJphVPg=; b=nt/55U5NI5dfKt9QvTQuHK0Y7/cYI4ooo/5w+CzvNdl9Z8saBzFkI/mr2tSG4RP3rQ pLWXLnh5BcW7YgVEE21CJeNsqmhb/8snQDpxuWsxxHqdm6fgDtTRK8VEanYY38SFcHLx +gcESSvV8mDPrpHO/B1S7ldXHkUrvHZtGRdRRw6qc8w0ynfU5T/DBhddEsHAOwfp6VAr O18fBTcY5nQOWanAv08pgL7f4s0TEs9nPch30CZ7MLNtqDCAvhv50psfcR2gkv+waNPM MCugBIa+HbthMXOflJQ1UX1if3A/VCIfOIWoFxtnQy8TvjPsuVNLDpO3YSACMMcKgsxE aDUA== 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=7WYYSWCoYertzlXmUk0igZ0mJKKLhDAn/b6CFJphVPg=; b=qQKa0Ku0hJbid7kmHfb3Fs3IqDLTRz7XPbQkPNntcsrygzWJHwQSJxCy1PE1tq6BvG yjEYVSkw2cFmTc+h2CSM9SsOY6cipuoUCVHZzXP2cGZu6QHdZvudujj3H4zoMKW7sxqI xhzk8/ZSTI541JDtpq2zQiXOe2zTN4D37c2hvoE7DR6v/y0+mN3UZ5G/c+qWWoY/Ik3l l/vrV7bkzCHbCgzKFyMC+5KICz3OYzXYiMtn93Ly8tW4c/tq2UlyWteeJhHgvh2y1JUY ln03gkGjhA86rbCwYr/Qa+pogM9PoXNvYfLHLDgieGdO9utozj+X0CHcNQR0/nclv2Ux XoLA== X-Gm-Message-State: AGi0PuZ1Nth4N1PYMbJPvvIat1wf9lse2oKUxTDcE8HYEOMUV6AnSoAD gAJ4En6q0QVRyQGLzN9g6csJrg== X-Google-Smtp-Source: APiQypIYhJnlilq+7BARS7IBMXCokCWqUiSZO2Lahmi5Xxyd4HmRHz5pBYNr1rXum+k7aGV77bK9Ww== X-Received: by 2002:a17:90a:498a:: with SMTP id d10mr8507309pjh.194.1587758498612; Fri, 24 Apr 2020 13:01:38 -0700 (PDT) Received: from xps15.cg.shawcable.net (S0106002369de4dac.cg.shawcable.net. [68.147.8.254]) by smtp.gmail.com with ESMTPSA id o11sm5532224pgd.58.2020.04.24.13.01.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Apr 2020 13:01:38 -0700 (PDT) From: Mathieu Poirier To: bjorn.andersson@linaro.org, ohad@wizery.com Cc: loic.pallardy@st.com, arnaud.pouliquen@st.com, s-anna@ti.com, linux-remoteproc@vger.kernel.org, corbet@lwn.net, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 01/14] remoteproc: Make core operations optional Date: Fri, 24 Apr 2020 14:01:22 -0600 Message-Id: <20200424200135.28825-2-mathieu.poirier@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200424200135.28825-1-mathieu.poirier@linaro.org> References: <20200424200135.28825-1-mathieu.poirier@linaro.org> MIME-Version: 1.0 Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org When synchronizing with a remote processor, it is entirely possible that the remoteproc core is not the life cycle manager. In such a case core operations don't exist and should not be called. Signed-off-by: Mathieu Poirier --- drivers/remoteproc/remoteproc_internal.h | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h index b389dc79da81..59fc871743c7 100644 --- a/drivers/remoteproc/remoteproc_internal.h +++ b/drivers/remoteproc/remoteproc_internal.h @@ -67,7 +67,7 @@ rproc_find_carveout_by_name(struct rproc *rproc, const char *name, ...); static inline int rproc_fw_sanity_check(struct rproc *rproc, const struct firmware *fw) { - if (rproc->ops->sanity_check) + if (rproc->ops && rproc->ops->sanity_check) return rproc->ops->sanity_check(rproc, fw); return 0; @@ -76,7 +76,7 @@ int rproc_fw_sanity_check(struct rproc *rproc, const struct firmware *fw) static inline u64 rproc_get_boot_addr(struct rproc *rproc, const struct firmware *fw) { - if (rproc->ops->get_boot_addr) + if (rproc->ops && rproc->ops->get_boot_addr) return rproc->ops->get_boot_addr(rproc, fw); return 0; @@ -85,7 +85,7 @@ u64 rproc_get_boot_addr(struct rproc *rproc, const struct firmware *fw) static inline int rproc_load_segments(struct rproc *rproc, const struct firmware *fw) { - if (rproc->ops->load) + if (rproc->ops && rproc->ops->load) return rproc->ops->load(rproc, fw); return -EINVAL; @@ -93,7 +93,7 @@ int rproc_load_segments(struct rproc *rproc, const struct firmware *fw) static inline int rproc_parse_fw(struct rproc *rproc, const struct firmware *fw) { - if (rproc->ops->parse_fw) + if (rproc->ops && rproc->ops->parse_fw) return rproc->ops->parse_fw(rproc, fw); return 0; @@ -103,7 +103,7 @@ static inline int rproc_handle_rsc(struct rproc *rproc, u32 rsc_type, void *rsc, int offset, int avail) { - if (rproc->ops->handle_rsc) + if (rproc->ops && rproc->ops->handle_rsc) return rproc->ops->handle_rsc(rproc, rsc_type, rsc, offset, avail); @@ -114,7 +114,7 @@ static inline struct resource_table *rproc_find_loaded_rsc_table(struct rproc *rproc, const struct firmware *fw) { - if (rproc->ops->find_loaded_rsc_table) + if (rproc->ops && rproc->ops->find_loaded_rsc_table) return rproc->ops->find_loaded_rsc_table(rproc, fw); return NULL;