diff mbox series

[v3,07/32] mtd: spi-nor: Don't overwrite errno from Reg Ops

Message ID 20191029111615.3706-8-tudor.ambarus@microchip.com
State Accepted
Delegated to: Ambarus Tudor
Headers show
Series mtd: spi-nor: Quad Enable and (un)lock methods | expand

Commit Message

Tudor Ambarus Oct. 29, 2019, 11:16 a.m. UTC
From: Tudor Ambarus <tudor.ambarus@microchip.com>

Do not overwrite the error numbers received the Register Operations
methods.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
---
 drivers/mtd/spi-nor/spi-nor.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

Comments

Boris Brezillon Oct. 31, 2019, 10:48 a.m. UTC | #1
On Tue, 29 Oct 2019 11:16:59 +0000
<Tudor.Ambarus@microchip.com> wrote:

> From: Tudor Ambarus <tudor.ambarus@microchip.com>
> 
> Do not overwrite the error numbers received the Register Operations
> methods.
> 
> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>

> ---
>  drivers/mtd/spi-nor/spi-nor.c | 13 ++++++-------
>  1 file changed, 6 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
> index c794eff69fe9..1a00438fd061 100644
> --- a/drivers/mtd/spi-nor/spi-nor.c
> +++ b/drivers/mtd/spi-nor/spi-nor.c
> @@ -1364,10 +1364,9 @@ static int spi_nor_erase(struct mtd_info *mtd, struct erase_info *instr)
>  
>  		spi_nor_write_enable(nor);
>  
> -		if (spi_nor_erase_chip(nor)) {
> -			ret = -EIO;
> +		ret = spi_nor_erase_chip(nor);
> +		if (ret)
>  			goto erase_err;
> -		}
>  
>  		/*
>  		 * Scale the timeout linearly with the size of the flash, with
> @@ -1839,7 +1838,7 @@ static int spansion_no_read_cr_quad_enable(struct spi_nor *nor)
>  	ret = spi_nor_read_sr(nor);
>  	if (ret < 0) {
>  		dev_err(nor->dev, "error while reading status register\n");
> -		return -EINVAL;
> +		return ret;
>  	}
>  	sr_cr[0] = ret;
>  	sr_cr[1] = CR_QUAD_EN_SPAN;
> @@ -1870,7 +1869,7 @@ static int spansion_read_cr_quad_enable(struct spi_nor *nor)
>  	ret = spi_nor_read_cr(nor);
>  	if (ret < 0) {
>  		dev_err(dev, "error while reading configuration register\n");
> -		return -EINVAL;
> +		return ret;
>  	}
>  
>  	if (ret & CR_QUAD_EN_SPAN)
> @@ -1882,7 +1881,7 @@ static int spansion_read_cr_quad_enable(struct spi_nor *nor)
>  	ret = spi_nor_read_sr(nor);
>  	if (ret < 0) {
>  		dev_err(dev, "error while reading status register\n");
> -		return -EINVAL;
> +		return ret;
>  	}
>  	sr_cr[0] = ret;
>  
> @@ -1932,7 +1931,7 @@ static int sr2_bit7_quad_enable(struct spi_nor *nor)
>  	ret = spi_nor_write_sr2(nor, sr2);
>  	if (ret) {
>  		dev_err(nor->dev, "error while writing status register 2\n");
> -		return -EINVAL;
> +		return ret;
>  	}
>  
>  	ret = spi_nor_wait_till_ready(nor);
Tudor Ambarus Nov. 2, 2019, 10:39 a.m. UTC | #2
On 10/29/2019 01:16 PM, Tudor Ambarus - M18064 wrote:
> From: Tudor Ambarus <tudor.ambarus@microchip.com>
> 
> Do not overwrite the error numbers received the Register Operations
> methods.
> 
> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
> ---
>  drivers/mtd/spi-nor/spi-nor.c | 13 ++++++-------
>  1 file changed, 6 insertions(+), 7 deletions(-)

Applied to spi-nor/next. Thanks.
diff mbox series

Patch

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index c794eff69fe9..1a00438fd061 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1364,10 +1364,9 @@  static int spi_nor_erase(struct mtd_info *mtd, struct erase_info *instr)
 
 		spi_nor_write_enable(nor);
 
-		if (spi_nor_erase_chip(nor)) {
-			ret = -EIO;
+		ret = spi_nor_erase_chip(nor);
+		if (ret)
 			goto erase_err;
-		}
 
 		/*
 		 * Scale the timeout linearly with the size of the flash, with
@@ -1839,7 +1838,7 @@  static int spansion_no_read_cr_quad_enable(struct spi_nor *nor)
 	ret = spi_nor_read_sr(nor);
 	if (ret < 0) {
 		dev_err(nor->dev, "error while reading status register\n");
-		return -EINVAL;
+		return ret;
 	}
 	sr_cr[0] = ret;
 	sr_cr[1] = CR_QUAD_EN_SPAN;
@@ -1870,7 +1869,7 @@  static int spansion_read_cr_quad_enable(struct spi_nor *nor)
 	ret = spi_nor_read_cr(nor);
 	if (ret < 0) {
 		dev_err(dev, "error while reading configuration register\n");
-		return -EINVAL;
+		return ret;
 	}
 
 	if (ret & CR_QUAD_EN_SPAN)
@@ -1882,7 +1881,7 @@  static int spansion_read_cr_quad_enable(struct spi_nor *nor)
 	ret = spi_nor_read_sr(nor);
 	if (ret < 0) {
 		dev_err(dev, "error while reading status register\n");
-		return -EINVAL;
+		return ret;
 	}
 	sr_cr[0] = ret;
 
@@ -1932,7 +1931,7 @@  static int sr2_bit7_quad_enable(struct spi_nor *nor)
 	ret = spi_nor_write_sr2(nor, sr2);
 	if (ret) {
 		dev_err(nor->dev, "error while writing status register 2\n");
-		return -EINVAL;
+		return ret;
 	}
 
 	ret = spi_nor_wait_till_ready(nor);