From: Jiadong Zhu <[email protected]> lkp robot reported missing-prototypes and unused-but-set-variable warnings on some functions of amdgpu_mcbp_mux.c. Make them static and remove the unused variable.
Reported-by: kernel test robot <[email protected]> Signed-off-by: Jiadong Zhu <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c index 3348337379da..62079f0e3ee8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c @@ -350,7 +350,7 @@ unsigned int amdgpu_sw_ring_priority(int idx) } /*Scan on low prio rings to have unsignaled fence and high ring has no fence.*/ -int amdgpu_mcbp_scan(struct amdgpu_ring_mux *mux) +static int amdgpu_mcbp_scan(struct amdgpu_ring_mux *mux) { struct amdgpu_ring *ring; int i, need_preempt; @@ -370,7 +370,7 @@ int amdgpu_mcbp_scan(struct amdgpu_ring_mux *mux) } /* Trigger Mid-Command Buffer Preemption (MCBP) and find if we need to resubmit. */ -int amdgpu_mcbp_trigger_preempt(struct amdgpu_ring_mux *mux) +static int amdgpu_mcbp_trigger_preempt(struct amdgpu_ring_mux *mux) { int r; @@ -434,7 +434,7 @@ void amdgpu_ring_mux_start_ib(struct amdgpu_ring_mux *mux, struct amdgpu_ring *r static void scan_and_remove_signaled_chunk(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring) { - uint32_t last_seq, size = 0; + uint32_t last_seq = 0; struct amdgpu_mux_entry *e; struct amdgpu_mux_chunk *chunk, *tmp; @@ -450,8 +450,6 @@ static void scan_and_remove_signaled_chunk(struct amdgpu_ring_mux *mux, struct a if (chunk->sync_seq <= last_seq) { list_del(&chunk->entry); kmem_cache_free(amdgpu_mux_chunk_slab, chunk); - } else { - size++; } } } -- 2.25.1
