diff mbox series

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

Message ID 20191029111615.3706-25-tudor.ambarus@microchip.com
State Changes Requested
Delegated to: Ambarus Tudor
Headers show
Series mtd: spi-nor: Quad Enable and (un)lock methods | expand

Commit Message

Tudor Ambarus Oct. 29, 2019, 11:17 a.m. UTC 
From: Tudor Ambarus <tudor.ambarus@microchip.com>

Demystify where the EIO error occurs.

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

Patch

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;
 }
 
 /**