Den 02.03.2015 12:31, skrev Dan Carpenter:
On Mon, Mar 02, 2015 at 11:54:27AM +0100, Noralf Trønnes wrote:
Add dummy platform data when it's not present.

Signed-off-by: Noralf Trønnes <nor...@tronnes.org>
---
  drivers/staging/fbtft/fbtft-core.c | 6 ++----
  1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/fbtft/fbtft-core.c 
b/drivers/staging/fbtft/fbtft-core.c
index ac4287f..59c17c1 100644
--- a/drivers/staging/fbtft/fbtft-core.c
+++ b/drivers/staging/fbtft/fbtft-core.c
@@ -719,10 +719,8 @@ struct fb_info *fbtft_framebuffer_alloc(struct 
fbtft_display *display,
        if (!bpp)
                bpp = 16;
- if (!pdata) {
-               dev_err(dev, "platform data is missing\n");
-               return NULL;
-       }
+       if (!pdata)
+               pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
This is weird.  pdata is zeroed out so the info is a bit useless.  We
don't use it outside this function.  Later in the function, then should
we do?

-       par->pdata = dev->platform_data;
+       par->pdata = pdata;

You're right. I missed that.

thanks,
Noralf.

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