diff mbox series

[V3] ata: sata_highbank: delete redundant print and fix return value

Message ID 1615775955-4400-1-git-send-email-wangqing@vivo.com
State New
Headers show
Series [V3] ata: sata_highbank: delete redundant print and fix return value | expand

Commit Message

王擎 March 15, 2021, 2:39 a.m. UTC
platform_get_irq() has already checked and printed the return value, 
the printing here is nothing special, and should corrected to < 0.

Also, thhe return value should return a real error.

Signed-off-by: Wang Qing <wangqing@vivo.com>
---
 drivers/ata/sata_highbank.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Comments

Sergei Shtylyov March 15, 2021, 8:38 a.m. UTC | #1
Hello!

On 15.03.2021 5:39, Wang Qing wrote:

> platform_get_irq() has already checked and printed the return value,
> the printing here is nothing special, and should corrected to < 0.
> 
> Also, thhe return value should return a real error.

    The.
    It's a bad idea to mix the fix and cleanup in one patch (and to do two 
things in one patch as well); also describing a bug fix as an "appendage"
to the clean up. Anyway, I had already posted the fix here:

https://marc.info/?l=linux-ide&m=161575450917827

> Signed-off-by: Wang Qing <wangqing@vivo.com>
> ---
>   drivers/ata/sata_highbank.c | 6 ++----
>   1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c
> index 64b2ef1..4438ee6
> --- a/drivers/ata/sata_highbank.c
> +++ b/drivers/ata/sata_highbank.c
> @@ -469,10 +469,8 @@ static int ahci_highbank_probe(struct platform_device *pdev)
>   	}
>   
>   	irq = platform_get_irq(pdev, 0);
> -	if (irq <= 0) {
> -		dev_err(dev, "no irq\n");
> -		return -EINVAL;
> -	}
> +	if (irq < 0)
> +		return irq;

    What about irq == 0?
   [...]

MBR, Sergei
diff mbox series

Patch

diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c
index 64b2ef1..4438ee6
--- a/drivers/ata/sata_highbank.c
+++ b/drivers/ata/sata_highbank.c
@@ -469,10 +469,8 @@  static int ahci_highbank_probe(struct platform_device *pdev)
 	}
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq <= 0) {
-		dev_err(dev, "no irq\n");
-		return -EINVAL;
-	}
+	if (irq < 0)
+		return irq;
 
 	hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL);
 	if (!hpriv) {