On Wed, Oct 09, 2013 at 11:52:12AM +0100, Michal Simek wrote:
> s/op/pdev/ in xilinxfb_of_probe().
> No functional chagnes.
> 
> Signed-off-by: Michal Simek <[email protected]>
> ---
> Changes in v2: None
> 
>  drivers/video/xilinxfb.c | 18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/video/xilinxfb.c b/drivers/video/xilinxfb.c
> index 0e1dd33..d12345f 100644
> --- a/drivers/video/xilinxfb.c
> +++ b/drivers/video/xilinxfb.c
> @@ -411,7 +411,7 @@ static int xilinxfb_release(struct device *dev)
>   * OF bus binding
>   */
> 
> -static int xilinxfb_of_probe(struct platform_device *op)
> +static int xilinxfb_of_probe(struct platform_device *pdev)
>  {
>       const u32 *prop;
>       u32 tft_access = 0;
> @@ -425,7 +425,7 @@ static int xilinxfb_of_probe(struct platform_device *op)
>       /* Allocate the driver data region */
>       drvdata = kzalloc(sizeof(*drvdata), GFP_KERNEL);
>       if (!drvdata) {
> -             dev_err(&op->dev, "Couldn't allocate device private record\n");
> +             dev_err(&pdev->dev, "Couldn't allocate device private 
> record\n");
>               return -ENOMEM;
>       }
> 
> @@ -433,7 +433,7 @@ static int xilinxfb_of_probe(struct platform_device *op)
>        * To check whether the core is connected directly to DCR or BUS
>        * interface and initialize the tft_access accordingly.
>        */
> -     of_property_read_u32(op->dev.of_node, "xlnx,dcr-splb-slave-if",
> +     of_property_read_u32(pdev->dev.of_node, "xlnx,dcr-splb-slave-if",
>                            &tft_access);
> 
>       /*
> @@ -457,29 +457,29 @@ static int xilinxfb_of_probe(struct platform_device *op)
>       }
>  #endif
> 
> -     prop = of_get_property(op->dev.of_node, "phys-size", &size);
> +     prop = of_get_property(pdev->dev.of_node, "phys-size", &size);
>       if ((prop) && (size >= sizeof(u32)*2)) {
>               pdata.screen_width_mm = prop[0];
>               pdata.screen_height_mm = prop[1];
>       }

While you're changing these lines, it would be nice to change this
pattern (here and elsewhere) to use of_property_read_u32_array, so that
it's endian-safe and consistent with other devicetree parsing code:

  of_property_read_u32_array(pdev->dev.of_node, "phys-size", prop, 2);

It won't read the values if the property data's too short, so that
should be consistent with the existing code.

It would also make the diffstat negative :)

> 
> -     prop = of_get_property(op->dev.of_node, "resolution", &size);
> +     prop = of_get_property(pdev->dev.of_node, "resolution", &size);
>       if ((prop) && (size >= sizeof(u32)*2)) {
>               pdata.xres = prop[0];
>               pdata.yres = prop[1];
>       }
> 
> -     prop = of_get_property(op->dev.of_node, "virtual-resolution", &size);
> +     prop = of_get_property(pdev->dev.of_node, "virtual-resolution", &size);
>       if ((prop) && (size >= sizeof(u32)*2)) {
>               pdata.xvirt = prop[0];
>               pdata.yvirt = prop[1];
>       }
> 
> -     if (of_find_property(op->dev.of_node, "rotate-display", NULL))
> +     if (of_find_property(pdev->dev.of_node, "rotate-display", NULL))
>               pdata.rotate_screen = 1;

Similarly, this could use of_property_read_bool:

  pdata.rotate_screen = of_property_read_bool(pdev->dev.of_node,
                                              "rotate-display");

It won't help the diffstat, but it makes the intent clearer.

Cheers,
Mark.
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