Warning: drivers/gpu/drm/ttm/ttm_bo.c:516 Excess function parameter 'ctx' description in 'ttm_bo_alloc_at_place'

kernel test robot <[email protected]> Wed, 05 Aug 2026 14:47:16 +0200
Newsgroups dev.linux.lists.oe-kbuild-all
Message-ID <[email protected]>
Hi Natalie,

FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant.

tree:   https://github.com/intel-lab-lkp/linux/commits/Natalie-Vock/cgroup-dmem-Add-queries-for-protection-values/20260805-081306
head:   a16fda2a6dc866a03255c79dc38d5b43dd82e134
commit: 7836cb30544a8abee6b1266bf1e9697c0cd189e3 drm/ttm: Extract code for attempting allocation in a place
date:   13 hours ago
config: x86_64-rhel-9.4-bpf (https://download.01.org/0day-ci/archive/20260805/[email protected]/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260805/[email protected]/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/

All warnings (new ones prefixed by >>):

>> Warning: drivers/gpu/drm/ttm/ttm_bo.c:516 Excess function parameter 'ctx' description in 'ttm_bo_alloc_at_place'
>> Warning: drivers/gpu/drm/ttm/ttm_bo.c:516 Excess function parameter 'ctx' description in 'ttm_bo_alloc_at_place'

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