1 files changed, 4 insertions, 11 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index e4fcbb385a62..aaf2fc6b1a82 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -430,7 +430,7 @@ static void amdgpu_discovery_read_harvest_bit_per_ip(struct amdgpu_device *adev,
                                 }
                         }
 next_ip:
-			ip_offset += sizeof(*ip) + 4 * (ip->num_base_address - 1);
+			ip_offset += struct_size(ip, base_address, ip->num_base_address);
 		}
 	}
 }
@@ -798,7 +798,7 @@ static int amdgpu_discovery_sysfs_ips(struct amdgpu_device *adev,
 			res = kobject_add(&ip_hw_instance->kobj, NULL,
 					  "%d", ip_hw_instance->num_instance);
 next_ip:
-			ip_offset += sizeof(*ip) + 4 * (ip->num_base_address - 1);
+			ip_offset += struct_size(ip, base_address, ip->num_base_address);
 		}
 	}
 
@@ -1063,7 +1063,7 @@ int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev)
 			}
 
 next_ip:
-			ip_offset += sizeof(*ip) + 4 * (ip->num_base_address - 1);
+			ip_offset += struct_size(ip, base_address, ip->num_base_address);
 		}
 	}
 
@@ -1113,7 +1113,7 @@ int amdgpu_discovery_get_ip_version(struct amdgpu_device *adev, int hw_id, int n
 					*revision = ip->revision;
 				return 0;
 			}
-			ip_offset += sizeof(*ip) + 4 * (ip->num_base_address - 1);
+			ip_offset += struct_size(ip, base_address, ip->num_base_address);
 		}
 	}
 
@@ -1150,13 +1150,6 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
 		adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK;
 		adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK;
 	}
-	if ((adev->pdev->device == 0x731E &&
-	     (adev->pdev->revision == 0xC6 || adev->pdev->revision == 0xC7)) ||
-	    (adev->pdev->device == 0x7340 && adev->pdev->revision == 0xC9)  ||
-	    (adev->pdev->device == 0x7360 && adev->pdev->revision == 0xC7)) {
-		adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK;
-		adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK;
-	}
 }
 
 union gc_info {