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;
regards,
dan carpenter
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