From: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
To: <shawnguo@kernel.org>, <thierry.reding@gmail.com>
CC: <stefan@agner.ch>, <l.majewski@samsung.com>, <robh+dt@kernel.org>,
        <mark.rutland@arm.com>, <kernel@pengutronix.de>,
        <fabio.estevam@nxp.com>, <linux-pwm@vger.kernel.org>,
        <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        Lothar Wassmann <LW@KARO-electronics.de>,
        Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
Subject: [PATCH v2 1/6] pwm: print error messages with pr_err() instead of pr_debug()
Date: Sat, 1 Oct 2016 15:42:30 +0530
Message-ID: <20161001101235.24598-2-bhuvanchandra.dv@toradex.com>
In-Reply-To: <20161001101235.24598-1-bhuvanchandra.dv@toradex.com>
References: <20161001101235.24598-1-bhuvanchandra.dv@toradex.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 8bit
SpamDiagnosticOutput: 1:99
SpamDiagnosticMetadata: NSPM
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Oct 2016 10:14:51.2272 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM3PR05MB1396
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
Content-Length: 1093
Lines: 33

From: Lothar Wassmann <LW@KARO-electronics.de>

Make the messages that are printed in case of fatal errors actually visible to
the user without having to recompile the driver with debugging enabled.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
---
 drivers/pwm/core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index 0dbd29e..195373e 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -661,13 +661,13 @@ struct pwm_device *of_pwm_get(struct device_node *np, const char *con_id)
 	err = of_parse_phandle_with_args(np, "pwms", "#pwm-cells", index,
 					 &args);
 	if (err) {
-		pr_debug("%s(): can't parse \"pwms\" property\n", __func__);
+		pr_err("%s(): can't parse \"pwms\" property\n", __func__);
 		return ERR_PTR(err);
 	}
 
 	pc = of_node_to_pwmchip(args.np);
 	if (IS_ERR(pc)) {
-		pr_debug("%s(): PWM chip not found\n", __func__);
+		pr_err("%s(): PWM chip not found\n", __func__);
 		pwm = ERR_CAST(pc);
 		goto put;
 	}
-- 
2.9.2