diff options
author | Grant Likely <grant.likely@secretlab.ca> | 2007-10-04 23:44:52 +0200 |
---|---|---|
committer | Grant Likely <grant.likely@secretlab.ca> | 2007-10-10 02:12:10 +0200 |
commit | e3cec00366e9d60ff65c6f6f8fffdfcadea01056 (patch) | |
tree | 8b0aa263530bb7483fce30035552ec54fbe43795 | |
parent | [POWERPC] XilinxFB: add of_platform bus binding (diff) | |
download | linux-e3cec00366e9d60ff65c6f6f8fffdfcadea01056.tar.xz linux-e3cec00366e9d60ff65c6f6f8fffdfcadea01056.zip |
[POWERPC] XilinxFB: Make missing pdata structure non-fatal
Missing pdata structure is not a fatal error. The device can still be
initialized without it.
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
-rw-r--r-- | drivers/video/xilinxfb.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/video/xilinxfb.c b/drivers/video/xilinxfb.c index dbb23a9fef7b..e6e12be845a9 100644 --- a/drivers/video/xilinxfb.c +++ b/drivers/video/xilinxfb.c @@ -349,15 +349,9 @@ xilinxfb_platform_probe(struct platform_device *pdev) { struct xilinxfb_platform_data *pdata; struct resource *res; - int width_mm; - int height_mm; - int rotate; - - pdata = pdev->dev.platform_data; - if (!pdata) { - dev_err(&pdev->dev, "Missing pdata structure\n"); - return -ENODEV; - } + int width_mm = 0; + int height_mm = 0; + int rotate = 0; /* Find the registers address */ res = platform_get_resource(pdev, IORESOURCE_IO, 0); @@ -366,9 +360,13 @@ xilinxfb_platform_probe(struct platform_device *pdev) return -ENODEV; } - height_mm = pdata->screen_height_mm; - width_mm = pdata->screen_width_mm; - rotate = pdata->rotate_screen ? 1 : 0; + /* If a pdata structure is provided, then extract the parameters */ + pdata = pdev->dev.platform_data; + if (pdata) { + height_mm = pdata->screen_height_mm; + width_mm = pdata->screen_width_mm; + rotate = pdata->rotate_screen ? 1 : 0; + } return xilinxfb_assign(&pdev->dev, res->start, width_mm, height_mm, rotate); |