Re: linux-next: build failure after merge of the v4l-dvb tree

[Mauro Carvalho Chehab]

Hi Stephen,

Em Tue, 9 Sep 2014 12:43:06 +1000
Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> escreveu:

> Hi Mauro,
> 
> After merging the v4l-dvb tree, today's linux-next build (x86_64 allmodconfig)
> failed like this:
> 
> ERROR: "omap_stop_dma" [drivers/media/platform/soc_camera/omap1_camera.ko] undefined!
> ERROR: "omap_start_dma" [drivers/media/platform/soc_camera/omap1_camera.ko] undefined!
> ERROR: "omap_dma_link_lch" [drivers/media/platform/soc_camera/omap1_camera.ko] undefined!
> ERROR: "omap_set_dma_dest_burst_mode" [drivers/media/platform/soc_camera/omap1_camera.ko] undefined!
> ERROR: "omap_set_dma_src_params" [drivers/media/platform/soc_camera/omap1_camera.ko] undefined!
> ERROR: "omap_request_dma" [drivers/media/platform/soc_camera/omap1_camera.ko] undefined!
> ERROR: "omap_set_dma_transfer_params" [drivers/media/platform/soc_camera/omap1_camera.ko] undefined!
> ERROR: "omap_set_dma_dest_params" [drivers/media/platform/soc_camera/omap1_camera.ko] undefined!
> ERROR: "omap_free_dma" [drivers/media/platform/soc_camera/omap1_camera.ko] undefined!
> ERROR: "__bad_ndelay" [drivers/media/platform/s5p-jpeg/s5p-jpeg.ko] undefined!
> ERROR: "vpif_lock" [drivers/media/platform/davinci/vpif_display.ko] undefined!
> ERROR: "vpif_lock" [drivers/media/platform/davinci/vpif_capture.ko] undefined!
> 

Yeah, there are several drivers that are now enabled with COMPILE_TEST.

Not sure what's the best thing to do with those errors. Perhaps I should
add some stub functions for those drivers to not complain about linking
issues if COMPILE_TEST.

> I have used the v4l-dvb tree from next-20140908 for today.

> 
> There were also lots of new warnings like:
> 
> drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c: In function 's5p_mfc_get_crop_info_h_v6':
> drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c:2039:3: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
>    (unsigned int) ctx->dev->mfc_regs->d_display_crop_info1);
>    ^
> 

Those warnings are harmless in practice, but they should be fixed.

I'll be handling them before the next merge window.

Regards,
Mauro

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