linux-kernel - [PATCH 4/4] hwmon: (occ) Print response status in first poll error message

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Date:   Tue,  9 Feb 2021 11:12:35 -0600
From:   Eddie James <eajames@...ux.ibm.com>
To:     linux-hwmon@...r.kernel.org
Cc:     linux-fsi@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        jk@...abs.org, joel@....id.au, alistair@...ple.id.au,
        jdelvare@...e.com, linux@...ck-us.net,
        Eddie James <eajames@...ux.ibm.com>
Subject: [PATCH 4/4] hwmon: (occ) Print response status in first poll error message

In order to better debug problems starting up the driver, print
the response status from the OCC in the error logged when the first
poll command fails.

Signed-off-by: Eddie James <eajames@...ux.ibm.com>
---
 drivers/hwmon/occ/common.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/hwmon/occ/common.c b/drivers/hwmon/occ/common.c
index ee0c5d12dfdf..f71d62b57468 100644
--- a/drivers/hwmon/occ/common.c
+++ b/drivers/hwmon/occ/common.c
@@ -1161,8 +1161,9 @@ int occ_setup(struct occ *occ, const char *name)
 		dev_info(occ->bus_dev, "host is not ready\n");
 		return rc;
 	} else if (rc < 0) {
-		dev_err(occ->bus_dev, "failed to get OCC poll response: %d\n",
-			rc);
+		dev_err(occ->bus_dev,
+			"failed to get OCC poll response=%02x: %d\n",
+			occ->resp.return_status, rc);
 		return rc;
 	}
 
-- 
2.27.0