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Received: from AM7PR04MB7046.eurprd04.prod.outlook.com (2603:10a6:20b:113::22) by AS5PR04MB9972.eurprd04.prod.outlook.com (2603:10a6:20b:682::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8511.17; Fri, 7 Mar 2025 06:33:52 +0000 Received: from AM7PR04MB7046.eurprd04.prod.outlook.com ([fe80::d1ce:ea15:6648:6f90]) by AM7PR04MB7046.eurprd04.prod.outlook.com ([fe80::d1ce:ea15:6648:6f90%4]) with mapi id 15.20.8511.017; Fri, 7 Mar 2025 06:33:52 +0000 Message-ID: <5cf48c2a-40b2-470f-aadb-0710acd37084@nxp.com> Date: Fri, 7 Mar 2025 14:35:03 +0800 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] drm/bridge: fsl-ldb: make warning message more informative To: Frank Li , Luca Ceresoli Cc: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Thomas Petazzoni , dri-devel@lists.freedesktop.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20250306-drm-two-ldb-improvements-v1-0-f139d768b92c@bootlin.com> <20250306-drm-two-ldb-improvements-v1-2-f139d768b92c@bootlin.com> From: Liu Ying Content-Language: en-US In-Reply-To: Content-Type: text/plain; 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Modify the >> string to also show the clock name. >> >> While doing that also rewrap the entire function call. >> >> Signed-off-by: Luca Ceresoli >> --- >> drivers/gpu/drm/bridge/fsl-ldb.c | 6 +++--- >> 1 file changed, 3 insertions(+), 3 deletions(-) >> >> diff --git a/drivers/gpu/drm/bridge/fsl-ldb.c b/drivers/gpu/drm/bridge/fsl-ldb.c >> index 0fc8a14fd80062248a43b8b93272101a7ca6158a..c7c899a9644bb827845fb3fe96a9695d79a91474 100644 >> --- a/drivers/gpu/drm/bridge/fsl-ldb.c >> +++ b/drivers/gpu/drm/bridge/fsl-ldb.c >> @@ -181,9 +181,9 @@ static void fsl_ldb_atomic_enable(struct drm_bridge *bridge, >> >> configured_link_freq = clk_get_rate(fsl_ldb->clk); >> if (configured_link_freq != requested_link_freq) >> - dev_warn(fsl_ldb->dev, "Configured LDB clock (%lu Hz) does not match requested LVDS clock: %lu Hz\n", >> - configured_link_freq, >> - requested_link_freq); >> + dev_warn(fsl_ldb->dev, >> + "Configured %pC clock (%lu Hz) does not match requested LVDS clock: %lu Hz\n", >> + fsl_ldb->clk, configured_link_freq, requested_link_freq); > > commit message said show clock name, but %p is for pointer value. Are sure > it show clock name? %pC prints clock name. Please see Documentation/core-api/printk-formats.rst. > > Frank > >> >> clk_prepare_enable(fsl_ldb->clk); >> >> >> -- >> 2.48.1 >> -- Regards, Liu Ying