From patchwork Mon Mar 5 09:35:31 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 10258489 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id CBE9B60365 for ; Mon, 5 Mar 2018 09:37:59 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B7F5B288EC for ; Mon, 5 Mar 2018 09:37:59 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A9A9E28944; Mon, 5 Mar 2018 09:37:59 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 22B862846D for ; Mon, 5 Mar 2018 09:37:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=ajW8rpFFAggIAm2URIo2ETVpqL6QCXvknzh0I/zL9po=; b=Ybti/g8NG7COyg4QcQYrsmVzTz o5V4MlHz+UNOZEwU3Da/ayBIdPSEA2XTjvCTkYUFm0ZENy41Cqpwos9VOWSodieR+yYstMp6nl8Sv Zsn0EJtIDLJsa8cCHxA/5QwPxX6OeEGndPB2J8RU7tcl7YTH4IjzCf4Q8DDAV1wZy50eYroDTPQCu 5y5hRxO3i8CDz4i49RxXgfvrKEVeNZXvkpqM+B19U5+N3jFVv5V7yRRKYYAH+X+z2mO630CjWbX9d NsBBg28sezOYIi5Ot2YygJ7ZX+57mvE4PpPEloJwAufTfeNGZZB/hwPwu823zx28ZctP+1nm1iOsE M15nybjA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.89 #1 (Red Hat Linux)) id 1esmZ6-0005SE-Im; Mon, 05 Mar 2018 09:37:52 +0000 Received: from mail.bootlin.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.89 #1 (Red Hat Linux)) id 1esmXH-0004UB-9S for linux-arm-kernel@lists.infradead.org; Mon, 05 Mar 2018 09:36:03 +0000 Received: by mail.bootlin.com (Postfix, from userid 110) id 14512207D4; Mon, 5 Mar 2018 10:35:48 +0100 (CET) Received: from localhost (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.bootlin.com (Postfix) with ESMTPSA id B8916207E9; Mon, 5 Mar 2018 10:35:37 +0100 (CET) From: Maxime Ripard To: Yong Deng Subject: [PATCH 4/7] media: sun6i: Don't emit a warning when the configured format isn't found Date: Mon, 5 Mar 2018 10:35:31 +0100 Message-Id: <20180305093535.11801-5-maxime.ripard@bootlin.com> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180305093535.11801-1-maxime.ripard@bootlin.com> References: <1519697113-32202-1-git-send-email-yong.deng@magewell.com> <20180305093535.11801-1-maxime.ripard@bootlin.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180305_013559_630240_9C917862 X-CRM114-Status: GOOD ( 10.07 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mylene Josserand , Thomas Petazzoni , Maxime Ripard , Chen-Yu Tsai , Hans Verkuil , Sakari Ailus , Mauro Carvalho Chehab , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Currently the driver will call WARN when a format isn't available, resulting in a kernel backtrace in our logs. This makes it look much more serious than it should be. Replace the call to the WARN macro to a dev_warn, which will still allow us to log what happened without making it too dramatic. Signed-off-by: Maxime Ripard --- drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c index f10c3bc2a6c5..9a25aad8b6b1 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c @@ -299,7 +299,7 @@ static enum csi_output_fmt get_csi_output_format(struct sun6i_csi_dev *sdev, return buf_interlaced ? CSI_FRAME_PLANAR_YUV422 : CSI_FIELD_PLANAR_YUV422; default: - WARN(1, "Unsupported pixformat: 0x%x\n", pixformat); + dev_warn(sdev->dev, "Unsupported pixformat: 0x%x\n", pixformat); break; } @@ -330,7 +330,8 @@ static enum csi_input_seq get_csi_input_seq(struct sun6i_csi_dev *sdev, case MEDIA_BUS_FMT_YVYU8_2X8: return CSI_INPUT_SEQ_YVYU; default: - WARN(1, "Unsupported mbus code: 0x%x\n", mbus_code); + dev_warn(sdev->dev, "Unsupported mbus code: 0x%x\n", + mbus_code); break; } break; @@ -351,12 +352,14 @@ static enum csi_input_seq get_csi_input_seq(struct sun6i_csi_dev *sdev, case MEDIA_BUS_FMT_YVYU8_2X8: return CSI_INPUT_SEQ_YUYV; default: - WARN(1, "Unsupported mbus code: 0x%x\n", mbus_code); + dev_warn(sdev->dev, "Unsupported mbus code: 0x%x\n", + mbus_code); break; } break; default: - WARN(1, "Unsupported pixformat: 0x%x\n", pixformat); + dev_warn(sdev->dev, "Unsupported pixformat: 0x%x, defaulting to YUYV\n", + pixformat); break; }