diff mbox

[4/7] drivers/pci/host: don't check resource with devm_ioremap_resource

Message ID 1389700739-3696-4-git-send-email-wsa@the-dreams.de (mailing list archive)
State New, archived
Headers show

Commit Message

Wolfram Sang Jan. 14, 2014, 11:58 a.m. UTC
devm_ioremap_resource does sanity checks on the given resource. No need to
duplicate this in the driver.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
---

Should go via subsystem tree

 drivers/pci/host/pci-imx6.c | 5 -----
 1 file changed, 5 deletions(-)

Comments

Marek Vasut Jan. 14, 2014, 1:17 p.m. UTC | #1
On Tuesday, January 14, 2014 at 12:58:55 PM, Wolfram Sang wrote:
> devm_ioremap_resource does sanity checks on the given resource. No need to
> duplicate this in the driver.
> 
> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

True that,

Acked-by: Marek Vasut <marex@denx.de>

> ---
> 
> Should go via subsystem tree
> 
>  drivers/pci/host/pci-imx6.c | 5 -----
>  1 file changed, 5 deletions(-)
> 
> diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c
> index bd70af8..5002e23 100644
> --- a/drivers/pci/host/pci-imx6.c
> +++ b/drivers/pci/host/pci-imx6.c
> @@ -426,11 +426,6 @@ static int __init imx6_pcie_probe(struct
> platform_device *pdev) "imprecise external abort");
> 
>  	dbi_base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	if (!dbi_base) {
> -		dev_err(&pdev->dev, "dbi_base memory resource not found\n");
> -		return -ENODEV;
> -	}
> -
>  	pp->dbi_base = devm_ioremap_resource(&pdev->dev, dbi_base);
>  	if (IS_ERR(pp->dbi_base)) {
>  		ret = PTR_ERR(pp->dbi_base);

Best regards,
Marek Vasut
Jingoo Han Jan. 14, 2014, 10:32 p.m. UTC | #2
On Tuesday, January 14, 2014 10:17 PM, Marek Vasut wrote:
> On Tuesday, January 14, 2014 at 12:58:55 PM, Wolfram Sang wrote:
> > devm_ioremap_resource does sanity checks on the given resource. No need to
> > duplicate this in the driver.
> >
> > Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
> 
> True that,
> 
> Acked-by: Marek Vasut <marex@denx.de>

(+cc Fabio Estevam)

Hi all,

The same patch was already sent by Fabio Estevam a month ago.[1]
Also, it was applied to pci/next tree.[2]

[1] http://www.spinics.net/lists/linux-pci/msg26873.html
[2] http://git.kernel.org/cgit/linux/kernel/git/helgaas/pci.git/commit/?h=next&id=ebb034a4ce9fc37877b3df2b85b9c33d43349586

Best regards,
Jingoo Han

> 
> > ---
> >
> > Should go via subsystem tree
> >
> >  drivers/pci/host/pci-imx6.c | 5 -----
> >  1 file changed, 5 deletions(-)
> >
> > diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c
> > index bd70af8..5002e23 100644
> > --- a/drivers/pci/host/pci-imx6.c
> > +++ b/drivers/pci/host/pci-imx6.c
> > @@ -426,11 +426,6 @@ static int __init imx6_pcie_probe(struct
> > platform_device *pdev) "imprecise external abort");
> >
> >  	dbi_base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> > -	if (!dbi_base) {
> > -		dev_err(&pdev->dev, "dbi_base memory resource not found\n");
> > -		return -ENODEV;
> > -	}
> > -
> >  	pp->dbi_base = devm_ioremap_resource(&pdev->dev, dbi_base);
> >  	if (IS_ERR(pp->dbi_base)) {
> >  		ret = PTR_ERR(pp->dbi_base);
> 
> Best regards,
> Marek Vasut
diff mbox

Patch

diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c
index bd70af8..5002e23 100644
--- a/drivers/pci/host/pci-imx6.c
+++ b/drivers/pci/host/pci-imx6.c
@@ -426,11 +426,6 @@  static int __init imx6_pcie_probe(struct platform_device *pdev)
 		"imprecise external abort");
 
 	dbi_base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!dbi_base) {
-		dev_err(&pdev->dev, "dbi_base memory resource not found\n");
-		return -ENODEV;
-	}
-
 	pp->dbi_base = devm_ioremap_resource(&pdev->dev, dbi_base);
 	if (IS_ERR(pp->dbi_base)) {
 		ret = PTR_ERR(pp->dbi_base);