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 4C19D8F57 for ; Mon, 13 Feb 2023 15:02:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C7962C433D2; Mon, 13 Feb 2023 15:02:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1676300576; bh=ZwHL57zxyG9e7QhDZ88vsZa3KGhZCQtJ6NTid5cfhxU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XMg6JlSFBwFZmONE7TBApUSv/zpPHA9WmjymsklemknGa/0xGbQ0oHb+AvPVKcPuA j2PdOvAiCCXY70OOzzBtyrztvBnY/yTo1VtkFUpYLIQai+vp3u3AoFK8hzooXZYaQc 0k8vV/SPoGdUGeYR+UlAMZ4OINRgQ23OU7+dJsEo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Stefan Wahren , Fabio Estevam , Wolfram Sang , Sasha Levin Subject: [PATCH 5.10 039/139] i2c: mxs: suppress probe-deferral error message Date: Mon, 13 Feb 2023 15:49:44 +0100 Message-Id: <20230213144747.735598667@linuxfoundation.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230213144745.696901179@linuxfoundation.org> References: <20230213144745.696901179@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Stefan Wahren [ Upstream commit 78a4471fa1a76a8bef4919105de67660a89a1e9b ] During boot of I2SE Duckbill the kernel log contains a confusing error: Failed to request dma This is caused by i2c-mxs tries to request a not yet available DMA channel (-EPROBE_DEFER). So suppress this message by using dev_err_probe(). Signed-off-by: Stefan Wahren Reviewed-by: Fabio Estevam Signed-off-by: Wolfram Sang Signed-off-by: Sasha Levin --- drivers/i2c/busses/i2c-mxs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c index c4b08a924461..abad24808e85 100644 --- a/drivers/i2c/busses/i2c-mxs.c +++ b/drivers/i2c/busses/i2c-mxs.c @@ -842,8 +842,8 @@ static int mxs_i2c_probe(struct platform_device *pdev) /* Setup the DMA */ i2c->dmach = dma_request_chan(dev, "rx-tx"); if (IS_ERR(i2c->dmach)) { - dev_err(dev, "Failed to request dma\n"); - return PTR_ERR(i2c->dmach); + return dev_err_probe(dev, PTR_ERR(i2c->dmach), + "Failed to request dma\n"); } platform_set_drvdata(pdev, i2c); -- 2.39.0