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drm/amdgpu: Make amdgpu_ring_mux functions as static 

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 <lkp@intel.com>
Signed-off-by: Jiadong Zhu <Jiadong.Zhu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jiadong Zhu 2022-12-05 09:55:32 +08:00 committed by Alex Deucher
parent f9d00a4a8d
commit 89f3f24233
1 changed files with 3 additions and 5 deletions
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8
drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c
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@ -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++;
}
}
}