From patchwork Mon Mar 25 16:55:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Davis X-Patchwork-Id: 13602509 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E74BCC54E58 for ; Mon, 25 Mar 2024 16:55:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=bIv/jKPomeiXVLkUtZHGvr7hgi0OSObADIpzgXEu37Y=; b=t0zpmvf2e2LPfW tNnHu+4DKJ12X3qajQxDJ450pTdRmGVjhA1Zea92gzJbgdfVeez7aooIE+DwzXDGXNJXGe1kbzSW2 pQUW+vBSvh83jR9gjDungVvrClX5SwZw6s8+QbriSb/VugsQbCc1s9JzTf0HSBbxL7tHPbDoHdgG0 KmF/hiuxtNm1PH/bDKBSM8QOdjJSpaAyQSagkjr/btLWyhriHY0CboDd7EMVTzn6BEmyjdR8565So M97JjPIhWfW0JooTldniA5ngpDcgQpik8H6VHCEJC9dtWd1GBEeOkBQW/6J9/fiXwZnq5wNV1Cpd6 1L8w5C7KYU1EzK4gckXQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1ronbT-00000000tbC-4AOP; Mon, 25 Mar 2024 16:55:20 +0000 Received: from lelv0143.ext.ti.com ([198.47.23.248]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1ronbP-00000000tWc-1RRL for linux-arm-kernel@lists.infradead.org; Mon, 25 Mar 2024 16:55:18 +0000 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 42PGt9kj056059; Mon, 25 Mar 2024 11:55:09 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1711385709; bh=7BGhw+x9Vbv5zmisO7BnWlr/a0jukwZDhsfi6iEDmKs=; h=From:To:CC:Subject:Date; b=sJ+3121DuG2joAbeAShe1abUFFtdubEr9/UUqWY0hC5mXRtytt0U5nVhEQFOxIftE IburLa+1DDCoCDlpLg6BXhrdE+1/0/MMCzhk1CdNiQit3Wr71qNoioBXD1vHq0ERql 5TdNpS4I2ERWTr9W74kdBOu/xIb0Aak8Y4J2kuWU= Received: from DFLE112.ent.ti.com (dfle112.ent.ti.com [10.64.6.33]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 42PGt9Jt060618 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 25 Mar 2024 11:55:09 -0500 Received: from DFLE115.ent.ti.com (10.64.6.36) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Mon, 25 Mar 2024 11:55:09 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Mon, 25 Mar 2024 11:55:09 -0500 Received: from lelvsmtp5.itg.ti.com ([10.249.42.149]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 42PGt8Ye111072; Mon, 25 Mar 2024 11:55:08 -0500 From: Andrew Davis To: Nishanth Menon , Vignesh Raghavendra , Santosh Shilimkar CC: , , Andrew Davis Subject: [PATCH] soc: ti: wkup_m3_ipc: Send NULL dummy message instead of pointer message Date: Mon, 25 Mar 2024 11:55:07 -0500 Message-ID: <20240325165507.30323-1-afd@ti.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240325_095515_581755_574D499B X-CRM114-Status: GOOD ( 14.01 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org mbox_send_message() sends a u32 bit message, not a pointer to a message. We only convert to a pointer type as a generic type. If we want to send a dummy message of 0, then simply send 0 (NULL). Signed-off-by: Andrew Davis --- drivers/soc/ti/wkup_m3_ipc.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/soc/ti/wkup_m3_ipc.c b/drivers/soc/ti/wkup_m3_ipc.c index 6a1c6b34c414a..88f774db92084 100644 --- a/drivers/soc/ti/wkup_m3_ipc.c +++ b/drivers/soc/ti/wkup_m3_ipc.c @@ -16,7 +16,6 @@ #include #include #include -#include #include #include #include @@ -314,7 +313,6 @@ static irqreturn_t wkup_m3_txev_handler(int irq, void *ipc_data) static int wkup_m3_ping(struct wkup_m3_ipc *m3_ipc) { struct device *dev = m3_ipc->dev; - mbox_msg_t dummy_msg = 0; int ret; if (!m3_ipc->mbox) { @@ -330,7 +328,7 @@ static int wkup_m3_ping(struct wkup_m3_ipc *m3_ipc) * the RX callback to avoid multiple interrupts being received * by the CM3. */ - ret = mbox_send_message(m3_ipc->mbox, &dummy_msg); + ret = mbox_send_message(m3_ipc->mbox, NULL); if (ret < 0) { dev_err(dev, "%s: mbox_send_message() failed: %d\n", __func__, ret); @@ -352,7 +350,6 @@ static int wkup_m3_ping(struct wkup_m3_ipc *m3_ipc) static int wkup_m3_ping_noirq(struct wkup_m3_ipc *m3_ipc) { struct device *dev = m3_ipc->dev; - mbox_msg_t dummy_msg = 0; int ret; if (!m3_ipc->mbox) { @@ -361,7 +358,7 @@ static int wkup_m3_ping_noirq(struct wkup_m3_ipc *m3_ipc) return -EIO; } - ret = mbox_send_message(m3_ipc->mbox, &dummy_msg); + ret = mbox_send_message(m3_ipc->mbox, NULL); if (ret < 0) { dev_err(dev, "%s: mbox_send_message() failed: %d\n", __func__, ret);