Hi Mauro, On Wed, Mar 21, 2018 at 04:08:29PM -0400, Mauro Carvalho Chehab wrote: > Clearly, changeset 95ce9c28601a ("media: v4l: common: Add a > function to obtain best size from a list") was never tested, as it > broke compilation with: > > drivers/media/platform/vivid/vivid-vid-cap.c: In function ‘vivid_try_fmt_vid_cap’: > drivers/media/platform/vivid/vivid-vid-cap.c:565:34: error: macro "v4l2_find_nearest_size" requer 6 argumentos, mas apenas 5 foram fornecidos > mp->width, mp->height); > ^ > drivers/media/platform/vivid/vivid-vid-cap.c:564:4: error: ‘v4l2_find_nearest_size’ undeclared (first use in this function); did you mean ‘__v4l2_find_nearest_size’? > v4l2_find_nearest_size(webcam_sizes, width, height, > ^~~~~~~~~~~~~~~~~~~~~~ > __v4l2_find_nearest_size > drivers/media/platform/vivid/vivid-vid-cap.c:564:4: note: each undeclared identifier is reported only once for each function it appears in > drivers/media/i2c/ov5670.c: In function ‘ov5670_set_pad_format’: > drivers/media/i2c/ov5670.c:2233:48: error: macro "v4l2_find_nearest_size" requer 6 argumentos, mas apenas 5 foram fornecidos > fmt->format.width, fmt->format.height); > ^ > drivers/media/i2c/ov5670.c:2232:9: error: ‘v4l2_find_nearest_size’ undeclared (first use in this function); did you mean ‘__v4l2_find_nearest_size’? > mode = v4l2_find_nearest_size(supported_modes, width, height, > ^~~~~~~~~~~~~~~~~~~~~~ > __v4l2_find_nearest_size > drivers/media/i2c/ov13858.c: In function ‘ov13858_set_pad_format’: > drivers/media/i2c/ov13858.c:1379:48: error: macro "v4l2_find_nearest_size" requer 6 argumentos, mas apenas 5 foram fornecidos > fmt->format.width, fmt->format.height); > ^ > drivers/media/i2c/ov13858.c:1378:9: error: ‘v4l2_find_nearest_size’ undeclared (first use in this function); did you mean ‘__v4l2_find_nearest_size’? > mode = v4l2_find_nearest_size(supported_modes, width, height, > ^~~~~~~~~~~~~~~~~~~~~~ > __v4l2_find_nearest_size > drivers/media/i2c/ov13858.c:1378:9: note: each undeclared identifier is reported only once for each function it appears in > > Basically, v4l2_find_nearest_size() callers pass 5 arguments, > while its definition require 6 args. > > Unfortunately, my build process was also broken, as it was reporting me that > the compilation went fine: > > $ make ARCH=i386 CF=-D__CHECK_ENDIAN__ CONFIG_DEBUG_SECTION_MISMATCH=y C=1 W=1 CHECK='compile_checks' M=drivers/staging/media > $ make ARCH=i386 CF=-D__CHECK_ENDIAN__ CONFIG_DEBUG_SECTION_MISMATCH=y C=1 W=1 CHECK='compile_checks' M=drivers/media > > *** ERRORS *** > > *** WARNINGS *** > compilation succeeded > > That was due to a change here to use of linux-log-diff script that > provides a diffstat between the errors output. Somehow, the logic > was missing some fatal errors. Apologies for the above. This isn't still the intended way how things should be; I'll send you a new patch to properly address this on top of yours. What happened was that I had the patches in two different environments and I ended up picking the last four patches from the wrong one. :-P No errors from kbuild made me think the patches were the right ones... -- Regards, Sakari Ailus sakari.ailus@xxxxxxxxxxxxxxx