drm/amdgpu: drop unused function

amdgpu_discovery_get_ip_version() has not been used since
commit c40bdfb2ffa4 ("drm/amdgpu: fix incorrect VCN revision in SRIOV")
so drop it.

Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 76ceca0..b58d94d 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -1208,54 +1208,6 @@ next_ip:
        return 0;
 }
 
-int amdgpu_discovery_get_ip_version(struct amdgpu_device *adev, int hw_id, int number_instance,
-                                   int *major, int *minor, int *revision)
-{
-       struct binary_header *bhdr;
-       struct ip_discovery_header *ihdr;
-       struct die_header *dhdr;
-       struct ip *ip;
-       uint16_t die_offset;
-       uint16_t ip_offset;
-       uint16_t num_dies;
-       uint16_t num_ips;
-       int i, j;
-
-       if (!adev->mman.discovery_bin) {
-               DRM_ERROR("ip discovery uninitialized\n");
-               return -EINVAL;
-       }
-
-       bhdr = (struct binary_header *)adev->mman.discovery_bin;
-       ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin +
-                       le16_to_cpu(bhdr->table_list[IP_DISCOVERY].offset));
-       num_dies = le16_to_cpu(ihdr->num_dies);
-
-       for (i = 0; i < num_dies; i++) {
-               die_offset = le16_to_cpu(ihdr->die_info[i].die_offset);
-               dhdr = (struct die_header *)(adev->mman.discovery_bin + die_offset);
-               num_ips = le16_to_cpu(dhdr->num_ips);
-               ip_offset = die_offset + sizeof(*dhdr);
-
-               for (j = 0; j < num_ips; j++) {
-                       ip = (struct ip *)(adev->mman.discovery_bin + ip_offset);
-
-                       if ((le16_to_cpu(ip->hw_id) == hw_id) && (ip->number_instance == number_instance)) {
-                               if (major)
-                                       *major = ip->major;
-                               if (minor)
-                                       *minor = ip->minor;
-                               if (revision)
-                                       *revision = ip->revision;
-                               return 0;
-                       }
-                       ip_offset += struct_size(ip, base_address, ip->num_base_address);
-               }
-       }
-
-       return -EINVAL;
-}
-
 static void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
 {
        int vcn_harvest_count = 0;

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h
index 8563dd4..63ec692 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h
@@ -28,8 +28,6 @@
 #define DISCOVERY_TMR_OFFSET    (64 << 10)
 
 void amdgpu_discovery_fini(struct amdgpu_device *adev);
-int amdgpu_discovery_get_ip_version(struct amdgpu_device *adev, int hw_id, int number_instance,
-                                    int *major, int *minor, int *revision);
 int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev);
 
 #endif /* __AMDGPU_DISCOVERY__ */