[PATCH] ata: ahci: ceva: Updated code by using dev_err_probe()

[PATCH] ata: ahci: ceva: Updated code by using dev_err_probe()

[Piyush Mehta]

Updated code with already prepared dev_err_probe(). It reduces code size
and simplifies EPROBE_DEFER handling.

Also, unify message format for similar error cases.

Signed-off-by: Piyush Mehta <piyush.mehta@xilinx.com>
---
This patch is based on ahci-ceva patches:
https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/commit/?h=for-next&id=5542fabd9e07d6c49c07862e73070c325f93d390

Tree: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/tree/?h=for-next
---
 drivers/ata/ahci_ceva.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/ata/ahci_ceva.c b/drivers/ata/ahci_ceva.c
index b980218..a935209 100644
--- a/drivers/ata/ahci_ceva.c
+++ b/drivers/ata/ahci_ceva.c
@@ -207,9 +207,8 @@ static int ceva_ahci_probe(struct platform_device *pdev)
 	cevapriv->rst = devm_reset_control_get_optional_exclusive(&pdev->dev,
 								  NULL);
 	if (IS_ERR(cevapriv->rst)) {
-		if (PTR_ERR(cevapriv->rst) != -EPROBE_DEFER)
-			dev_err(&pdev->dev, "failed to get reset: %ld\n",
-				PTR_ERR(cevapriv->rst));
+		dev_err_probe(&pdev->dev, PTR_ERR(cevapriv->rst),
+			      "failed to get reset\n");
 	}
 
 	hpriv = ahci_platform_get_resources(pdev, 0);
-- 
1.7.1

[PATCH] ata: ahci: ceva: Updated code by using dev_err_probe()

[Piyush Mehta]

Updated code with already prepared dev_err_probe(). It reduces code size
and simplifies EPROBE_DEFER handling.

Also, unify message format for similar error cases.

Signed-off-by: Piyush Mehta <piyush.mehta@xilinx.com>
---
This patch is based on ahci-ceva patches:
https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/commit/?h=for-next&id=5542fabd9e07d6c49c07862e73070c325f93d390

Tree: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/tree/?h=for-next
---
 drivers/ata/ahci_ceva.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/ata/ahci_ceva.c b/drivers/ata/ahci_ceva.c
index b980218..a935209 100644
--- a/drivers/ata/ahci_ceva.c
+++ b/drivers/ata/ahci_ceva.c
@@ -207,9 +207,8 @@ static int ceva_ahci_probe(struct platform_device *pdev)
 	cevapriv->rst = devm_reset_control_get_optional_exclusive(&pdev->dev,
 								  NULL);
 	if (IS_ERR(cevapriv->rst)) {
-		if (PTR_ERR(cevapriv->rst) != -EPROBE_DEFER)
-			dev_err(&pdev->dev, "failed to get reset: %ld\n",
-				PTR_ERR(cevapriv->rst));
+		dev_err_probe(&pdev->dev, PTR_ERR(cevapriv->rst),
+			      "failed to get reset\n");
 	}
 
 	hpriv = ahci_platform_get_resources(pdev, 0);
-- 
1.7.1

Re: [PATCH] ata: ahci: ceva: Updated code by using dev_err_probe()

[Michal Simek]

On 3/4/21 4:53 PM, Piyush Mehta wrote:
> Updated code with already prepared dev_err_probe(). It reduces code size
> and simplifies EPROBE_DEFER handling.
> 
> Also, unify message format for similar error cases.
> 
> Signed-off-by: Piyush Mehta <piyush.mehta@xilinx.com>
> ---
> This patch is based on ahci-ceva patches:
> https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/commit/?h=for-next&id=5542fabd9e07d6c49c07862e73070c325f93d390
> 
> Tree: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/tree/?h=for-next
> ---
>  drivers/ata/ahci_ceva.c |    5 ++---
>  1 files changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/ata/ahci_ceva.c b/drivers/ata/ahci_ceva.c
> index b980218..a935209 100644
> --- a/drivers/ata/ahci_ceva.c
> +++ b/drivers/ata/ahci_ceva.c
> @@ -207,9 +207,8 @@ static int ceva_ahci_probe(struct platform_device *pdev)
>  	cevapriv->rst = devm_reset_control_get_optional_exclusive(&pdev->dev,
>  								  NULL);
>  	if (IS_ERR(cevapriv->rst)) {
> -		if (PTR_ERR(cevapriv->rst) != -EPROBE_DEFER)
> -			dev_err(&pdev->dev, "failed to get reset: %ld\n",
> -				PTR_ERR(cevapriv->rst));
> +		dev_err_probe(&pdev->dev, PTR_ERR(cevapriv->rst),
> +			      "failed to get reset\n");
>  	}

I got it twice not sure why.

nit: Sorry I didn't spot it in the first internal review.
But you can also remove that {} around.

With that fixed please add my
Acked-by: Michal Simek <michal.simek@xilinx.com>

Thanks,
Michal