Description of problem:

Normally, akmods rebuilds nvidia-470xx kmod packages after new kernel install
As of kernel-7.0.4-100, this build fails

Errors from the log:

2026/05/09 16:28:41 akmods: Building RPM using the command '/usr/sbin/akmodsbuild --kernels 7.0.4-100.fc43.x86_64 /usr/src/akmods/nvidia-470xx-kmod.latest'
In file included from nvidia-drm/nvidia-drm-gem.h:44,
                 from nvidia-drm/nvidia-drm-gem-nvkms-memory.h:30,
                 from nvidia-drm/nvidia-drm-fb.h:38,
                 from nvidia-drm/nvidia-drm-fb.c:29:
nvidia-drm/nvidia-dma-fence-helper.h: In function ‘nv_dma_fence_signal’:
nvidia-drm/nvidia-dma-fence-helper.h:96:12: error: void value not ignored as it ought to be
   96 |     return dma_fence_signal(fence);
      |            ^~~~~~~~~~~~~~~~~~~~~~~
make[4]: *** [/usr/src/kernels/7.0.4-100.fc43.x86_64/scripts/Makefile.build:289: nvidia-drm/nvidia-drm-fb.o] Error 1
In file included from nvidia-drm/nvidia-drm-gem.h:44,
                 from nvidia-drm/nvidia-drm-gem-nvkms-memory.h:30,
                 from nvidia-drm/nvidia-drm-fb.h:38,
                 from nvidia-drm/nvidia-drm-crtc.c:33:
nvidia-drm/nvidia-dma-fence-helper.h: In function ‘nv_dma_fence_signal’:
nvidia-drm/nvidia-dma-fence-helper.h:96:12: error: void value not ignored as it ought to be
   96 |     return dma_fence_signal(fence);
      |            ^~~~~~~~~~~~~~~~~~~~~~~
make[4]: *** [/usr/src/kernels/7.0.4-100.fc43.x86_64/scripts/Makefile.build:289: nvidia-drm/nvidia-drm-crtc.o] Error 1
In file included from nvidia-drm/nvidia-drm-gem.h:44,
                 from nvidia-drm/nvidia-drm-gem.c:30:
nvidia-drm/nvidia-dma-fence-helper.h: In function ‘nv_dma_fence_signal’:
nvidia-drm/nvidia-dma-fence-helper.h:96:12: error: void value not ignored as it ought to be
   96 |     return dma_fence_signal(fence);
      |            ^~~~~~~~~~~~~~~~~~~~~~~
make[4]: *** [/usr/src/kernels/7.0.4-100.fc43.x86_64/scripts/Makefile.build:289: nvidia-drm/nvidia-drm-gem.o] Error 1
make[3]: *** [/usr/src/kernels/7.0.4-100.fc43.x86_64/Makefile:2136: .] Error 2
make[2]: *** [/usr/src/kernels/7.0.4-100.fc43.x86_64/Makefile:248: __sub-make] Error 2
make[2]: Leaving directory '/tmp/akmodsbuild.g3S7IXmN/BUILD/nvidia-470xx-kmod-470.256.02-build/nvidia-470xx-kmod-470.256.02/_kmod_build_7.0.4-100.fc43.x86_64'
make[1]: *** [Makefile:248: __sub-make] Error 2
make[1]: Leaving directory '/usr/src/kernels/7.0.4-100.fc43.x86_64'
make: *** [Makefile:90: modules] Error 2
error: Bad exit status from /var/tmp/rpm-tmp.AikDDD (%build)