diff mbox

[v2,1/8] usb: phy: omap-control: Get rid of platform data

Message ID 1376572512-9561-2-git-send-email-rogerq@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Roger Quadros Aug. 15, 2013, 1:15 p.m. UTC
omap-control device is present from OMAP4 onwards which
support device tree boots only. So get rid of platform data.

Signed-off-by: Roger Quadros <rogerq@ti.com>
---
 drivers/usb/phy/phy-omap-control.c   |   18 +++++++-----------
 include/linux/usb/omap_control_usb.h |    4 ----
 2 files changed, 7 insertions(+), 15 deletions(-)

Comments

Sebastian Andrzej Siewior Aug. 15, 2013, 4:22 p.m. UTC | #1
* Roger Quadros | 2013-08-15 16:15:05 [+0300]:

>diff --git a/drivers/usb/phy/phy-omap-control.c b/drivers/usb/phy/phy-omap-control.c
>index a4dda8e..3b9ee83 100644
>--- a/drivers/usb/phy/phy-omap-control.c
>+++ b/drivers/usb/phy/phy-omap-control.c
>@@ -197,8 +197,13 @@ static int omap_control_usb_probe(struct platform_device *pdev)
> {
> 	struct resource	*res;
> 	struct device_node *np = pdev->dev.of_node;
>-	struct omap_control_usb_platform_data *pdata =
>-			dev_get_platdata(&pdev->dev);
>+
>+	if (np) {
>+		of_property_read_u32(np, "ti,type", &control_usb->type);
>+	} else {
>+		/* We only support DT boot */
>+		return -ENODEV;
>+	}

what about
    if (!nop)
        return -EINVAL;

> 	control_usb = devm_kzalloc(&pdev->dev, sizeof(*control_usb),
> 		GFP_KERNEL);
>@@ -207,15 +212,6 @@ static int omap_control_usb_probe(struct platform_device *pdev)
> 		return -ENOMEM;
> 	}
> 
>-	if (np) {
>-		of_property_read_u32(np, "ti,type", &control_usb->type);

and here you shift the property to the left and remove the other lines.
But then you wanted to remove that ti,type thingy but I guess this will
be part of another patch then. Since you can't do everything in one
patch, it is okay.

>-	} else if (pdata) {
>-		control_usb->type = pdata->type;
>-	} else {
>-		dev_err(&pdev->dev, "no pdata present\n");
>-		return -EINVAL;
>-	}
>-
> 	control_usb->dev	= &pdev->dev;
> 
> 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,

Sebastian
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Roger Quadros Aug. 16, 2013, 8:57 a.m. UTC | #2
Hi Sebastian,

On 08/15/2013 07:22 PM, Sebastian Andrzej Siewior wrote:
> * Roger Quadros | 2013-08-15 16:15:05 [+0300]:
> 
>> diff --git a/drivers/usb/phy/phy-omap-control.c b/drivers/usb/phy/phy-omap-control.c
>> index a4dda8e..3b9ee83 100644
>> --- a/drivers/usb/phy/phy-omap-control.c
>> +++ b/drivers/usb/phy/phy-omap-control.c
>> @@ -197,8 +197,13 @@ static int omap_control_usb_probe(struct platform_device *pdev)
>> {
>> 	struct resource	*res;
>> 	struct device_node *np = pdev->dev.of_node;
>> -	struct omap_control_usb_platform_data *pdata =
>> -			dev_get_platdata(&pdev->dev);
>> +
>> +	if (np) {
>> +		of_property_read_u32(np, "ti,type", &control_usb->type);
>> +	} else {
>> +		/* We only support DT boot */
>> +		return -ENODEV;
>> +	}
> 
> what about
>     if (!nop)
>         return -EINVAL;

OK, I can change it to -EINVAL.

> 
>> 	control_usb = devm_kzalloc(&pdev->dev, sizeof(*control_usb),
>> 		GFP_KERNEL);
>> @@ -207,15 +212,6 @@ static int omap_control_usb_probe(struct platform_device *pdev)
>> 		return -ENOMEM;
>> 	}
>>
>> -	if (np) {
>> -		of_property_read_u32(np, "ti,type", &control_usb->type);
> 
> and here you shift the property to the left and remove the other lines.
> But then you wanted to remove that ti,type thingy but I guess this will
> be part of another patch then. Since you can't do everything in one
> patch, it is okay.

I've actually moved the ti,type stuff on the top. So there is no functional change
other than getting rid of platform data.

> 
>> -	} else if (pdata) {
>> -		control_usb->type = pdata->type;
>> -	} else {
>> -		dev_err(&pdev->dev, "no pdata present\n");
>> -		return -EINVAL;
>> -	}
>> -
>> 	control_usb->dev	= &pdev->dev;
>>
>> 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
> 

cheers,
-roger

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diff mbox

Patch

diff --git a/drivers/usb/phy/phy-omap-control.c b/drivers/usb/phy/phy-omap-control.c
index a4dda8e..3b9ee83 100644
--- a/drivers/usb/phy/phy-omap-control.c
+++ b/drivers/usb/phy/phy-omap-control.c
@@ -197,8 +197,13 @@  static int omap_control_usb_probe(struct platform_device *pdev)
 {
 	struct resource	*res;
 	struct device_node *np = pdev->dev.of_node;
-	struct omap_control_usb_platform_data *pdata =
-			dev_get_platdata(&pdev->dev);
+
+	if (np) {
+		of_property_read_u32(np, "ti,type", &control_usb->type);
+	} else {
+		/* We only support DT boot */
+		return -ENODEV;
+	}
 
 	control_usb = devm_kzalloc(&pdev->dev, sizeof(*control_usb),
 		GFP_KERNEL);
@@ -207,15 +212,6 @@  static int omap_control_usb_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 
-	if (np) {
-		of_property_read_u32(np, "ti,type", &control_usb->type);
-	} else if (pdata) {
-		control_usb->type = pdata->type;
-	} else {
-		dev_err(&pdev->dev, "no pdata present\n");
-		return -EINVAL;
-	}
-
 	control_usb->dev	= &pdev->dev;
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
diff --git a/include/linux/usb/omap_control_usb.h b/include/linux/usb/omap_control_usb.h
index 27b5b8c..e2416b4 100644
--- a/include/linux/usb/omap_control_usb.h
+++ b/include/linux/usb/omap_control_usb.h
@@ -31,10 +31,6 @@  struct omap_control_usb {
 	u32 type;
 };
 
-struct omap_control_usb_platform_data {
-	u8 type;
-};
-
 enum omap_control_usb_mode {
 	USB_MODE_UNDEFINED = 0,
 	USB_MODE_HOST,