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From:   Fei Shao <fshao@chromium.org>
To:     lee.jones@linaro.org
Cc:     Fei Shao <fshao@chromium.org>, Gene Chen <gene_chen@richtek.com>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-mediatek@lists.infradead.org
Subject: [PATCH 2/2] mfd: mt6360: Restore error message to regmap_read failure
Date:   Tue, 29 Jun 2021 17:43:39 +0800
Message-Id: <20210629094339.874120-2-fshao@chromium.org>
In-Reply-To: <20210629094339.874120-1-fshao@chromium.org>
References: <20210629094339.874120-1-fshao@chromium.org>
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This adds back a missing error message for better log readability.

Fixes: e84702940613 ("mfd: mt6360: Fix flow which is used to check ic
exist")

Signed-off-by: Fei Shao <fshao@chromium.org>
---

 drivers/mfd/mt6360-core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/mfd/mt6360-core.c b/drivers/mfd/mt6360-core.c
index 6eaa6775b888..0ff8dae4536c 100644
--- a/drivers/mfd/mt6360-core.c
+++ b/drivers/mfd/mt6360-core.c
@@ -351,8 +351,10 @@ static int mt6360_check_vendor_info(struct mt6360_ddata *ddata)
 	int ret;
 
 	ret = regmap_read(ddata->regmap, MT6360_PMU_DEV_INFO, &info);
-	if (ret < 0)
+	if (ret < 0) {
+		dev_err(ddata->dev, "Failed to read device info from regmap\n");
 		return ret;
+	}
 
 	if ((info & CHIP_VEN_MASK) != CHIP_VEN_MT6360) {
 		dev_err(ddata->dev, "Device not supported\n");
-- 
2.32.0.93.g670b81a890-goog