diff mbox

[1/2] ahci: use dev_info() instead of printk()

Message ID 000601cec0c1$58186d20$08494760$%han@samsung.com
State Not Applicable
Delegated to: David Miller
Headers show

Commit Message

Jingoo Han Oct. 4, 2013, 5:19 a.m. UTC
Use the printk(KERN_INFO,...) call to to dev_info() instead,
to tie into the dynamic debugging infrastructure.

Also change "raw" printk() call to dev_info() to provide a better
error message to userspace so it can properly identify the device
and not just have to guess.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
Tested on Exynos5440.

 drivers/ata/ahci.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Sergei Shtylyov Oct. 4, 2013, 8:18 p.m. UTC | #1
Hello.

On 04-10-2013 7:19, Jingoo Han wrote:

> Use the printk(KERN_INFO,...) call to to dev_info() instead,
> to tie into the dynamic debugging infrastructure.

    I can't even parse this sentence, not to mention dev_info() has no 
relation to dynamic debugging.

> Also change "raw" printk() call to dev_info() to provide a better
> error message to userspace so it can properly identify the device
> and not just have to guess.

    I'm only seeing the second change in your patch.

> Signed-off-by: Jingoo Han <jg1.han@samsung.com>
[...]

> diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
> index 9d715ae..8e28f92 100644
> --- a/drivers/ata/ahci.c
> +++ b/drivers/ata/ahci.c
> @@ -1343,7 +1343,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
>   	if (!(hpriv->cap & HOST_CAP_SSS) || ahci_ignore_sss)
>   		host->flags |= ATA_HOST_PARALLEL_SCAN;
>   	else
> -		printk(KERN_INFO "ahci: SSS flag set, parallel bus scan disabled\n");
> +		dev_info(&pdev->dev, "SSS flag set, parallel bus scan disabled\n");

WBR, Sergei


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Jingoo Han Oct. 5, 2013, 12:04 a.m. UTC | #2
On Saturday, October 05, 2013 5:18 AM, Sergei Shtylyov wrote:
> On 04-10-2013 7:19, Jingoo Han wrote:
> 
> > Use the printk(KERN_INFO,...) call to to dev_info() instead,
> > to tie into the dynamic debugging infrastructure.
> 
>     I can't even parse this sentence, not to mention dev_info() has no
> relation to dynamic debugging.

Hi Sergei Shtylyov,

Right, dev_info() is not related to the dynamic debugging.
I will remove this comment from commit message.
Thank you for your comment. :-)

Best regards,
Jingoo Han

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diff mbox

Patch

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 9d715ae..8e28f92 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1343,7 +1343,7 @@  static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (!(hpriv->cap & HOST_CAP_SSS) || ahci_ignore_sss)
 		host->flags |= ATA_HOST_PARALLEL_SCAN;
 	else
-		printk(KERN_INFO "ahci: SSS flag set, parallel bus scan disabled\n");
+		dev_info(&pdev->dev, "SSS flag set, parallel bus scan disabled\n");
 
 	if (pi.flags & ATA_FLAG_EM)
 		ahci_reset_em(host);