From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D4BE315218A; Tue, 2 Jul 2024 17:10:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719940220; cv=none; b=oC/04O0e4VrDDM70b3182t8zfTNm5hQs4c8OLGmJHoA6BNNKrU0cMuuvGgSXwIxRnV0Eyq+ZJO/CE1yWmSPBBLWHyI8nzOFNWPr4mEiMhI3BHRarkKbUhNxWGlQQyrBGEAx8DfDaA3ibjqypGQNGRkpCI6aaCCj1hsYZwR0S2QU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719940220; c=relaxed/simple; bh=0F5db+RdRijSpQ/lbi6Ird1CrmLbV2KH6oio7zntb7c=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kdP5ftM/k2+oAl1srPXyMpLBRhH+aYrrwtJL7P4yneMHPi/nDLnDYF5maj6OMEJSaVgHtHh/NQ8mOllv2gRZDrU5daIUYMoRDrr5ptX1/uAIAtMelbi6WHYSQtcXhQNg0A236CxO7RL4lZUkbuuksBR8pl88cLKje1n7SNH3pYA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=1vToC+WN; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="1vToC+WN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4C40FC116B1; Tue, 2 Jul 2024 17:10:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1719940220; bh=0F5db+RdRijSpQ/lbi6Ird1CrmLbV2KH6oio7zntb7c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1vToC+WNC4qV6+jvLYJOkUBG3+13IKtG2ui0w4y5Exq7O7Yw6UU90pqigjgc3gyaC a/TptWp24Ol8ZcQqrxZ6tJL7O0Qc+yj7laXWqbtyKnxliqeUZePLiKrr4RErcYCfvv t2ZGXs/OXK40Hj2W5F64q5f8mq3aH38nGs1vBOgg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Andrew Davis , Nishanth Menon , Sasha Levin Subject: [PATCH 6.9 089/222] soc: ti: wkup_m3_ipc: Send NULL dummy message instead of pointer message Date: Tue, 2 Jul 2024 19:02:07 +0200 Message-ID: <20240702170247.378044342@linuxfoundation.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240702170243.963426416@linuxfoundation.org> References: <20240702170243.963426416@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Andrew Davis [ Upstream commit ddbf3204f600a4d1f153498f618369fca352ae00 ] 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 Link: https://lore.kernel.org/r/20240325165507.30323-1-afd@ti.com Signed-off-by: Nishanth Menon Signed-off-by: Sasha Levin --- 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); -- 2.43.0