diff mbox series

[1/4] spi: mt7621: Fix an error message in mt7621_spi_probe()

Message ID 928f3fb507d53ba0774df27cea0bbba4b055993b.1661599671.git.christophe.jaillet@wanadoo.fr (mailing list archive)
State Accepted
Commit 2b2bf6b7faa9010fae10dc7de76627a3fdb525b3
Headers show
Series spi: mt7621: Fix an erroneous message + clean-ups | expand

Commit Message

Christophe JAILLET Aug. 27, 2022, 11:42 a.m. UTC
'status' is known to be 0 at this point. The expected error code is
PTR_ERR(clk).

Switch to dev_err_probe() in order to display the expected error code (in a
human readable way).
This also filters -EPROBE_DEFER cases, should it happen.

Fixes: 1ab7f2a43558 ("staging: mt7621-spi: add mt7621 support")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 drivers/spi/spi-mt7621.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

Comments

Matthias Brugger Aug. 29, 2022, 11:07 a.m. UTC | #1
On 27/08/2022 13:42, Christophe JAILLET wrote:
> 'status' is known to be 0 at this point. The expected error code is
> PTR_ERR(clk).
> 
> Switch to dev_err_probe() in order to display the expected error code (in a
> human readable way).
> This also filters -EPROBE_DEFER cases, should it happen.
> 
> Fixes: 1ab7f2a43558 ("staging: mt7621-spi: add mt7621 support")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>

Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>

> ---
>   drivers/spi/spi-mt7621.c | 8 +++-----
>   1 file changed, 3 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/spi/spi-mt7621.c b/drivers/spi/spi-mt7621.c
> index b4b9b7309b5e..351b0ef52bbc 100644
> --- a/drivers/spi/spi-mt7621.c
> +++ b/drivers/spi/spi-mt7621.c
> @@ -340,11 +340,9 @@ static int mt7621_spi_probe(struct platform_device *pdev)
>   		return PTR_ERR(base);
>   
>   	clk = devm_clk_get(&pdev->dev, NULL);
> -	if (IS_ERR(clk)) {
> -		dev_err(&pdev->dev, "unable to get SYS clock, err=%d\n",
> -			status);
> -		return PTR_ERR(clk);
> -	}
> +	if (IS_ERR(clk))
> +		return dev_err_probe(&pdev->dev, PTR_ERR(clk),
> +				     "unable to get SYS clock\n");
>   
>   	status = clk_prepare_enable(clk);
>   	if (status)
AngeloGioacchino Del Regno Aug. 30, 2022, 9:46 a.m. UTC | #2
Il 27/08/22 13:42, Christophe JAILLET ha scritto:
> 'status' is known to be 0 at this point. The expected error code is
> PTR_ERR(clk).
> 
> Switch to dev_err_probe() in order to display the expected error code (in a
> human readable way).
> This also filters -EPROBE_DEFER cases, should it happen.
> 
> Fixes: 1ab7f2a43558 ("staging: mt7621-spi: add mt7621 support")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
diff mbox series

Patch

diff --git a/drivers/spi/spi-mt7621.c b/drivers/spi/spi-mt7621.c
index b4b9b7309b5e..351b0ef52bbc 100644
--- a/drivers/spi/spi-mt7621.c
+++ b/drivers/spi/spi-mt7621.c
@@ -340,11 +340,9 @@  static int mt7621_spi_probe(struct platform_device *pdev)
 		return PTR_ERR(base);
 
 	clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(clk)) {
-		dev_err(&pdev->dev, "unable to get SYS clock, err=%d\n",
-			status);
-		return PTR_ERR(clk);
-	}
+	if (IS_ERR(clk))
+		return dev_err_probe(&pdev->dev, PTR_ERR(clk),
+				     "unable to get SYS clock\n");
 
 	status = clk_prepare_enable(clk);
 	if (status)