[PATCH v3 24/32] mtd: spi-nor: Print error message when the read back test fails

[<Tudor.Ambarus@xxxxxxxxxxxxx>]

From: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>

Demystify where the EIO error occurs.

Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>
---
 drivers/mtd/spi-nor/spi-nor.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 5b30fc73fdba..30ce83426266 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -974,7 +974,12 @@ static int spi_nor_write_sr_and_check(struct spi_nor *nor, u8 status_new)
 	if (ret)
 		return ret;
 
-	return (nor->bouncebuf[0] != status_new) ? -EIO : 0;
+	if (nor->bouncebuf[0] != status_new) {
+		dev_err(nor->dev, "SR: read back test failed\n");
+		return -EIO;
+	}
+
+	return 0;
 }
 
 /**
-- 
2.9.5


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